Brake fluid tester deals(Disclaimer)
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🏅 121 brake fluid testers in price comparison
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💶 Current offers and discounts
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🕝 Last updated on 09.10.2026
20% discount
TESMEN TBF-200 Brake Fluid Tester with 8.5-Inch Corrosion Resistance Gooseneck Probe, High-Precision Brake Fluid Tester Pen with Data Hold, 3 Colors Backlight Alarm for DOT3, DOT4, DOT5.1-Green
Corrosion-resistant and Clean: TESMEN TBF-200 brake fluid tester features a corrosion-resistant metal probe paired with an 8.5-inch adjustable gooseneck. This design ensures flexible operation while preventing device corrosion and maintaining cleanliness, ultimately extending the tester's lifespan
$ 15.99
$ 19.99
To the offer
15% discount
Phoenix Systems (3001-B) Brake Fluid Test Strips, 100 Test Strips Per Tube, BrakeStrip, FASCAR, Copper,White
Helps increase the number of needed brake fluid exchange services you perform by providing proof for the needed service.
$ 53.19
$ 62.45
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Mityvac MV8500 Silverline Elite Automotive Brake/Clutch Bleeding, Diesel Fuel Priming and Vacuum/Pressure Testing Kit, Ergonomic Design, Zinc-aluminum Die Cast, MV8510 Pump, 4.5oz Fluid Reservoir
VERSATILE BRAKE AND CLUTCH BLEEDING TOOL: The Mityvac MV8500 Silverline Elite is a multi-functional kit designed for vacuum and pressure bleeding of brake and clutch systems, making it ideal for routine maintenance on motorcycles, cars, trucks, and SUVs
$ 134.99
see shop
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13% discount
KAIWEETS Brake Fluid Tester, Flexible Gooseneck for DOT3/4/5.1 ENV4 ENV6
【All-in-One Brake Fluid Tester for Standard & High-Performance Cars】Works with DOT3, DOT4, DOT5.1, plus ENV4 and ENV6 – the fluids found in many imported and high‐performance vehicles. Whether you drive a daily commuter or a track‐ready machine, this digital brake fluid tester pen gives you accurate moisture readings across the board. No more guessing which fluid your tester supports.
$ 25.99
$ 29.99
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31% discount
LINXINO AS501 Brake Fluid Tester with 10-Inch Corrosion Resistance Gooseneck Probe,Testing for DOT3, DOT4, DOT5.1,ENV4,ENV6,Brake Fluid Moisture Tester with High-Sensitivity Sensor,Backlit Display
【Accurate Measurement】The LINXINO AS501 Brake Fluid Tester works with most common brake fluid types—including DOT3, DOT4, DOT5, and DOT5.1—as well as the latest European standards ENV4 and ENV6. It is suitable for testing brake fluid in most household cars and high-performance racing vehicles. Equipped with a high-precision sensor and pressure boost testing technology, it delivers accurate moisture level results in just 10 seconds. The smart 3-level rating system (Good/Medium/Poor) helps you quickly assess brake fluid condition and avoid potential safety hazards. An essential tool for both professionals and DIYers
$ 8.99
$ 12.99
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ITEQ Brake Fluid Liquid Tester Pen with 5 LED Indicators, Calibrated for DOT3 DOT4 Brake Fluid
Test the car brake fluid quality quickly to check whether it’s qualified, which can remind you to change the brake fluid when necessary to avoid traffic accident
$ 13.99
free delivery
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KAIWEETS Brake Fluid Tester Pen with Corrosion Resistance Probe, High-Precision Brake Fluid Moisture Tester with Data Hold Function, Buzzer Alarm, 3 Colors Backlight, Calibrated for DOT3, DOT4, DOT5.1
Durable and Corrosion-Resistant : Featuring a corrosion-resistant probe, this brake fluid tester is designed for long-lasting performance. The durable construction ensures that the tool remains effective over time, even with frequent use, making it a reliable addition to your maintenance toolkit
$ 19.99
free delivery
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6% discount
Kingbolen BF200 Brake Fluid Tester High Precision Car Brake Fluid Detector
[Scope of Application] --- Automotive Brake Fluid Detector is common fit for most vehicle. Check the health status of DOT-3, DOT-4, DOT-5.1 brake fluid and also most synthetic brake fluids. It's extremly convenient for personal use and broadly applied in individual workshops, repair factories and dealer workshops.
$ 20.69
$ 21.99
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Aicevoos NF Brake Fluid Tester Pen Brake Fluid Test Strips, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid
WIDE RANGE OF APPLICATIONS: The automotive brake fluid tester is a universal device for most vehicles. It can check the condition of DOT-3, DOT-4, DOT-5.1 brake fluids as well as most synthetic brake fluids. It is extremely easy for personal use and is widely used for private workshops, repair shops and car dealerships.
$ 12.99
free delivery
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ecocstm Brake Fluid Tester, Brake Fluid Moisture Tester, Brake Tester
Quality Materials: The frosted plastic housing provides excellent anti-slip performance, while the high-strength, abrasion-resistant nylon material ensures that brake fluid tester maintains good performance and extends its service life under frequent use or harsh environments
$ 5.59
free delivery
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OTC 4598-DOT4 Brake Fluid Tester
Brake fluid tester for DOT 4
$ 57.35
see shop
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BSBMIEQM Brake Fluid Liquid Tester, Auto Diagnostic Testing Tool, Oil Moisture Analyzer with 5 LED Indicators, Auto Diagnostic Checker Tool for DOT3 DOT4 Brake Fluid，Father'Day Gift
PROTECTS YOU & YOUR CAR : Check the health status of DOT3, DOT4 car brake fluid, Brake Fluid Tester Pen can be used as a digital brake fluid tester suitable for determining brake fluid quality. It will be safe for your driving1
$ 5.99
free delivery
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26% discount
Sun Walker Brake Fluid Tester Pen with Corrosion Resistance Probe, High-Precision Brake Fluid Tester w/Alarm, 3 Colors Display Testing Pen Calibrated for DOT3 DOT4 DOT5.1 Brake Fluid
Precise Measurement: The brake fluid tester pen features two high-precision probes, offering a measurement range of 0%-4%, a resolution of 0.00%, and an error under ±0.3%. It provides precise readings for quick, reliable assessment of your vehicle's brake fluid quality
$ 5.94
$ 7.99
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FSTURIOS 2PCS Brake Fluid Liquid Tester Pen, DOT 3 DOT 4 DOT 5.1 Brake Fluid Diagnostic Testing Pen, Vehicle High-Precision Hydraulic Liquid Oil Moisture Analyzer with 5 LED Indicators
Enhancing Safety: Brake fluid may lose its braking performance and affect driving safety after absorbing water. This tester helps you regularly check brake fluid condition and replace old fluid in time, maintaining the stability of the brake system and minimizing the potential safety hazards
$ 6.16
free delivery
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12% discount
Powerbuilt Brake Fluid Tester, LED Light Quality Indicators for Braking Systems, Test DOT 4 Water Content, Pocket Sized 647626
Quick & Accurate Testing: Instantly checks the condition of DOT4 brake fluid with easy-to-read LED indicators
$ 20.11
$ 22.97
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Brake Fluid Liquid Tester Pen,1PC DOT 3 DOT 4 DOT 5.1 Brake Fluid Liquid Tester Pen, Car Diagnostic Testing Tool with 5 LED Indicators, Hydraulic Fluid Liquid Oil Moisture Analyzer
High quality: This brake fluid tester is made of nickel-plated metal probe, which is resistant to oil and oxidation and not easy to corrode. The shell is black matte plastic, better anti-slip and good body texture. The change of conductivity can be used to determine the change of moisture in the brake fluid.
$ 5.99
free delivery
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Xtruck Brake Fluid Tester Pen with Corrosion Resistance Probe, Brake Fluid Moisture Tester with Screen Display, Alarm Oil Fluid Tester Calibrated for DOT3, DOT4, DOT5.1 Brake Fluid
Efficient Measurement and Quick Readout: This brake system sensor ensures quick and precise readings with an accuracy of ± 0.3%, covering a range of 0% - 4%. Whether you're checking DOT3, DOT4, or DOT5.1 fluids, this device offers reliable results. Test the car brake fluid quality quickly to check whether it’s qualified, which can remind you to change the brake fluid when necessary to avoid traffic accident.
$ 10.99
free delivery
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ecocstm 2 PCS Brake Fluid Tester, Brake Fluid Moisture Tester, Brake Tester
Quality Materials: The frosted plastic housing provides excellent anti-slip performance, while the high-strength, abrasion-resistant nylon material ensures that brake fluid tester maintains good performance and extends its service life under frequent use or harsh environments
$ 7.59
free delivery
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FT01 POROMETIS Brake Fluid Tester with 8.5-Inch Corrosion Resistance Probe
Built-in calibration, accurate detection of DOT3/4/5.1:FT01 brake fluid tester has an accuracy of up to ±0.3% and a detection range of 0% - 4%.It has a built-in calibration resistor,can detect DOT3,DOT4,and DOT5.1 fluids.
$ 24.99
free delivery
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Brake Fluid Liquid Tester Pen,2PCS DOT 3 DOT 4 DOT 5.1 Brake Fluid Liquid Tester Pen, Car Diagnostic Testing Tool with 5 LED Indicators, Hydraulic Fluid Liquid Oil Moisture Analyzer
High quality: This brake fluid tester is made of nickel-plated metal probe, which is resistant to oil and oxidation and not easy to corrode. The shell is black matte plastic, better anti-slip and good body texture. The change of conductivity can be used to determine the change of moisture in the brake fluid.
$ 9.99
free delivery
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Aicevoos NC Brake Fluid Tester Pen Brake Fluid Test Strips, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid
WIDE RANGE OF APPLICATIONS: The automotive brake fluid tester is a universal device for most vehicles. It can check the condition of DOT-3, DOT-4, DOT-5.1 brake fluids as well as most synthetic brake fluids. It is extremely easy for personal use and is widely used for private workshops, repair shops and car dealerships.
$ 9.99
free delivery
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OEMTOOLS 25269 Brake Fluid Tester, DOT 3, DOT 4, DOT 5.1 Digital Brake Fluid Moisture Tester with LED Indicator, Auto Shut Off, Pocket Clip, AAA Battery Powered
Instantly Check Brake Fluid Health: Brake fluid tester pen quickly measures water content in DOT 3, DOT 4 brake fluid, and DOT 5.1 fluids, helping you know when fluid needs to be changed to maintain braking safety.
$ 34.99
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OBDKCAN Brake Fluid Tester High-Precision Brake Fluid Moisture Tester with 8.5" Gooseneck Probe Digital Brake Fluid Test Tool with Light Data Hold Backlight, Testing for DOT3, DOT4, DOT5.1
Precise Detection Covering 3 Kinds of Brake Fluid: Utilizing advanced high-quality sensors with an accuracy of ±0.3% and a measurement range of 0% to 4%, OBDKCAN brake fluid tester offers high sensitivity and fast response speed for stable and precise detection. It supports the detection of DOT3, DOT4, and DOT5.1 brake fluids. During testing, you can press the data hold button to retain the data, making it more convenient to record the test data.This is an optimal brake fluid test tool for daily self-testing and professional maintenance at auto repair shops.
$ 15.99
free delivery
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Performance Tool W182 Universal Brake Fluid Tester - Quickly Test Brake Fluid Quality and Safety for Your Vehicle's Performance
QUICK AND ACCURATE TESTING: The Performance Tool W182 Universal Brake Fluid Tester helps you examine brake fluid quality in seconds by indicating the percentage of water in the fluid.
$ 38.62
free delivery
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Phoenix Systems 15-Pack Double-Ended Brake Fluid & Coolant Test Strips
15 Double-Ended test strips used to test both coolant and Brake fluid
$ 15.31
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23% discount
BELEY Brake Fluid Tester Digital Automotive Moisture Boiling Point Detector for DOT3,DOT4,DOT5.1 Brake Fluid with 2.8" Display, Audible Alarm, High-Precision Probe B10
【WIDELY USED】-Compatible with DOT-3, DOT-4, DOT-5.1, and most synthetic brake fluids, this 12V tester detects water content to evaluate fluid quality and replacement needs.
$ 19.99
$ 25.87
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Phoenix Systems 100 Double-Ended Brake & Coolant Test Strips
100 double ended brake fluid plus coolant test strips
$ 87.97
free delivery
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Digital Brake Fluid Tester, 0-4% Car Brake Fluid Tester for DOT3 DOT4 DOT5.1 Backlight Indicator with Buzzer Alarm, Auto Power-Off, Data Hold Moisture Detection for Car, Motorcycle, Truck Safety Tool
Precision Moisture Detection: Accurately measures 0-4% moisture content in DOT3, DOT4, and DOT5.1 brake fluids with ±0.3% error range, ensuring reliable results for safe braking performance.
$ 18.99
free delivery
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Brake Fluid Tester Auto Diagnostic Testing Tool for DOT 3 / DOT 4 / DOT 5.1
Wide Application: This brake fluid tester is universal fit for most vehicle. Check the health status of DOT-3, DOT-4, DOT-5.1 brake fluid and most synthetic brake fluids. It's very convenient for personal use and broadly applied in individual workshops, repair factories and dealer workshops.
$ 15.99
free delivery
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Digital Brake Fluid Tester with Corrosion-Resistant Gooseneck Probe Checking for DOT3 DOT4 DOT5.1 Car Diagnostic Testing Tool with Color-Coded LED, Buzzer Alarm, Data Hold and Lighting for Auto Care
【Check for DOT-3, DOT-4, DOT-5.1 Brake Fluid Quality】LANDTEK Automotive Brake Fluid Detector is common fit for most vehicle. Check the health status of DOT-3, DOT-4 and DOT-5.1 brake fluid and also most synthetic brake fluids. It's extremely convenient for personal use and professional maintenance personnel
$ 18.39
free delivery
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Gasedin Brake Fluid Liquid Tester Pen, DOT 3 DOT 4 DOT 5.1 Brake Diagnostic Testing Pen Tool, Brake Fluid Liquid Oil Analyzer with 5 LED Indicators, Universal Car Accessories (2 PCS)
【Core Function】: This brake fluid liquid tester pen is mainly used for checking the health of your car's brake fluid, providing you with more accurate test results. What's more, it can remind you to change the brake fluid when necessary, which can effectively avoid traffic accidents.
$ 6.29
free delivery
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Brake Fluid Tester Automotive Digital Brake Fluid Detector Moisture Detector for DOT3 DOT4 DOT5.1, Car Brake Fluid Boiling Point Meter with 2.8" Display Audible Alarm High Precision Probe (T10)
【Wide Compatibility】This 12V Brake Fluid Tester is compatible with DOT-3, DOT-4, DOT-5.1, and most synthetic brake fluids, a good tool to monitor brake oil condition by detecting the water content in the brake fluid, and helps you determine whether the brake fluid needs to be replaced. NOTE: Country of Origin: China.
$ 29.69
free delivery
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10% discount
KTPROT Brake Pressure Tester, Universal Brake Pressure Gauge, 0-3500PSI
The Brake Pressure Test Kit monitors domestic and import braking systems including both non-ABS and ABS systems.The kit diagnoses brake pull, uneven wear, and master cylinder problems to ensure proportional balance to all wheels.
$ 89.90
$ 99.90
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OTC 5609 Cylinder Leakage Tester Kit with Storage Case
Rugged, blow molded storage case with removable lid keeps components organized and protected when not in use
$ 128.99
free delivery
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AUTOOL AS501 Brake Fluid Tester, Digital Brake Fluid Moisture Tester with 1.8'' HD Display, DOT 3/4/5/5.1 Brake Fluid Tester, Stainless Steel Probe, Fast & Accurate Detection
[Accurate Brake Fluid Moisture Tester] Advanced boost detection technology accurately measures brake fluid water content by analyzing conductivity changes, helping quickly determine when moisture exceeds 3% and ensuring safer, more reliable braking performance.
$ 21.99
free delivery
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Powerbuilt Universal Brake Fluid Tester Pen with LED Indicator for Water Content, Calibrated for DOT3, DOT4, DOT5.1 Liquid Brake Fluid, Fast, Easy, Accurate, Compact, Includes Battery, 647766
Easy: Simply Power it On, Dip the Testing Probe into Your Brake Fluid Reservoir and Check the LED Indicators for Water Content in your DOT3, DOT4 and DOT5.1 Brake Fluid
$ 29.97
free delivery
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17% discount
OMT One-Man Brake Bleeding Kit with Hand Vacuum Pump and Dial Gauge, Blue
YOUR TRIP COMPANION: With Orion Motor Tech's brake bleeder kit, say goodbye to the old days when it takes two or more to bleed brakes and pump out fluids; thanks to the well-designed handheld vacuum pump and clear instructions, brake bleeding of each wheel only takes one less than 5 minutes with great ease
$ 19.99
$ 23.99
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OTC 4598-DOT3 Brake Fluid Tester
Brake fluid tester for DOT 3
$ 47.25
free delivery
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KPEOY Brake Fluid Tester Pen, Battery-Operated Brake Fluid Tester with Screen Display, Portable Testing Pen with Corrosion Resistance Probe for DOT3, DOT4, DOT5.1 Brake Fluids
Intuitive Display: This tester pen features a display that shows the water content reading and corresponding status indicators. If the water content is below 1.5%, the brake fluid is in good condition. If the result falls between 1.5% and 3%, the brake fluid is usable but requires regular monitoring. If the result exceeds 3% or even 4%, replacement is necessary
$ 6.29
free delivery
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15% discount
PESIKO 1L Brake Bleeder Bottle One Way Check Valve, Brake Fluid Bottle
Specifications: The Brake Bleeder bottles can simply drain old brake fluid, rubber joints fit most bleeding screws, 60 cm (24 in) hose and chain with hooks to hold in place while collecting old brake fluid
$ 18.37
$ 21.62
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17% discount
OMT Manual Fluid Extractor Syringe Pump for Auto Oil Change, 200mL Orange
Manual Fluid Transfer Made Easy: This 200 mL fluid extractor by Orion Motor Tech easily extracts, stores, and injects fluids and oils used in automobiles, lawnmowers, ATVs, and more
$ 9.99
$ 11.99
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BETOOLL 14pcs Compression Tester with Spark Plug Tester & Brake Fluid Liquid Tester Pen - 300PSI Engine Cylinder Compression Gauge Automotive Tool
The engine compression tester kit is used to test the pressure of petrol engines to help determine cylinder problems, not applicable to crude oil engines.
$ 35.99
free delivery
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Phoenix Systems (3006-B) Brake Fluid Test Strip Kit, 100 Test Strips and 100 Rating Cards, BrakeStrip, FASCAR
Helps increase the number of needed brake fluid exchange services you perform by providing proof for the needed service.
$ 60.39
free delivery
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KINGBOLEN Brake Fluid Tester with 5 LED Indicators Tester Pen
【Useful Brake Fluid Tester】KINGBOLEN Brake Fluid Tester can be used on most cars; It is easy-to-use and suitable for testing the water percentage in the DOT-3, DOT-4, DOT-5.1 brake fluid. Check the health status of your car brake fluid quickly, and remind you to change the brake fluid in time to make you more comfortable and safe. It's extremly convenient for personal use and broadly applied in individual workshops, repair factories and dealer workshops
$ 6.99
free delivery
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23% discount
Brembo L04010 Brake Fluid
Suitable for all vehicles with ABS
$ 18.08
$ 23.62
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Brake Fluid Liquid Tester Pen, Auto Brake Diagnostic Testing Tool with 5 LED Indicators, Hydraulic Fluid Liquid Oil Moisture Analyzer, Car Accessories Check Engine for DOT3 DOT4 DOT 5.1 Brake Fluid
【High Quality Material】: Our brake fluid liquid test pen is made of nylon material, compared with ABS material, it is anti corrision. As we all know the brake oil is pretty corrosive, when you use the shell of ABS material, the plastic part of it will be corroded and dissolved by the brake oil, and the shell will be crushed after a long time using. There's no need to worry about this problem with our product.
$ 6.99
free delivery
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AUTOOL AS507 Power Steering Fluid Tester, Light Transmittance Oil Quality Tester, Power Steering Oil Aging & Contamination Detector with LCD Display for Automotive Maintenance
[Power Steering Fluid Tester with Light Transmittance Detection] This power steering oil tester uses advanced light transmittance technology and a high-precision photoelectric sensor to detect power steering fluid aging, contamination, and impurities quickly and accurately.
$ 45.99
free delivery
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Block Tester Combustion Leak Test Kit - Made in USA BT-500
Complete Combustion Leak Test Kit: Includes fluid and all necessary components with nothing more to buy for immediate testing
$ 37.99
free delivery
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7% discount
CERRXIAN Brake Fluid Tester Pen Calibrated for DOT 3 DOT 4 DOT 5.1 Brake Fluid, Probe Brake Fluid Moisture Testing Pen with High-Precision, Screen Display, Alarm - 15cm/5.9inch
Brake Fluid Tester Pen: 3-second safety check, instantly detects dangerous moisture levels (0%-4%) in DOT 3/4/5.1 brake fluid – prevent brake fade or failure before it happens
$ 11.15
$ 11.99
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Aicevoos NA Brake Fluid Tester Pen Brake Fluid Test Strips, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid
WIDE RANGE OF APPLICATIONS: The automotive brake fluid tester is a universal device for most vehicles. It can check the condition of DOT-3, DOT-4, DOT-5.1 brake fluids as well as most synthetic brake fluids. It is extremely easy for personal use and is widely used for private workshops, repair shops and car dealerships.
$ 8.99
free delivery
To the offer
Piburth Brake Fluid Liquid Tester Pen, DOT 3/4/5.1 Brake Diagnostic Tester with 5 LED Indicators, Universal Car Accessory
【Premium Material】: Our brake fluid test pen is made of high quality degree brass metal. It has good oil resistance, which is not easy to be corroded. Therefore, it can be used for a long time. The case is frosted with a good anti-slip design, so it is not easy to fall off when you use it.
$ 5.69
free delivery
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OEMTOOLS 25267 Brake Fluid Tester, For Measuring Moisture in DOT 4 Brake Fluid, Multi-Colored LED Display, Electronic Brake System Diagnostic Tool, Battery Included
Checks Moisture Instantly: Brake fluid tester pen quickly identifies brake fluid moisture levels to help prevent brake failure, making it an essential diagnostic tool for regular maintenance and safety checks.
$ 38.70
free delivery
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Intendvision Brake Fluid Tester, Automotive Brake Fluid Liquid Tester with 8.5-Inch Corrosion Resistance Probe, Brake Oil Tester with Light, Data Hold, Backlight Alarm for DOT3, DOT4, DOT5.1
【Fast and Accurate Measurements】This brake fluid tester ensures quick and precise readings with an accuracy of ± 0.3%, covering a range of 0% - 4%. Whether you're checking DOT3, DOT4, or DOT5.1 fluids, this device offers reliable results, helping you easily maintain optimal brake performance. It is extremely easy for personal use and is widely used for private workshops, repair shops and car dealerships
$ 19.99
free delivery
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Performance Tool W181 Automotive Brake Fluid Moisture Tester
ACCURATE MOISTURE LEVEL DETERMINATION: The Performance Tool W181 Brake Fluid Tester accurately determines the moisture level in brake fluid to ensure optimal vehicle safety.
$ 28.98
free delivery
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Mandark Car Brake Fluid Liquid Tester Pen, 5 LED Indicators Auto Brake Diagnostic Testing Tool for DOT 3 DOT 4 DOT 5.1 Brake Fluid, Automotive Oil Moisture Analyzer, Universal for Most Vehicles
【Durable Material】: Our product is mainly made from nylon, which offers exceptional tensile strength, ensuring the product can withstand regular use and stress. Our product is resistant to wear and tear, extending the product's lifespan under different conditions. Despite its strength, nylon is lightweight, making it easy to carry and use without adding unnecessary bulk.
$ 5.99
free delivery
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Outzone Brake Fluid Tester Pen - Accurate Moisture Detection for DOT3, DOT4, DOT5.1 - Rapid LED Alert (Red/Yellow/Green) for Brake System Safety, Easy Probe Design
【Instant Brake Fluid Safety Check in 3 Colors】Never guess about your brake safety again! Our tester gives you a clear, visual result in seconds. The bright LED lights instantly show: GREEN for good, YELLOW for caution, and RED for immediate replacement. Quickly know if your brake fluid's moisture level is compromising your safety.
$ 26.99
free delivery
To the offer
5% discount
QUNNIE Ventilation Kit Brake, Manometer Hand Vacuum Pump Tester Set with Adapters Fluid Brake Replacement Tool Clutch Ventilation System, for Cars, Motorcycles, Trucks
【Portable】 Easy to carry, does not take up space and is very convenient to store in the car, avoiding braking failures while driving the car to solve the problem.
$ 22.73
$ 23.93
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Brake Fluid Tester Pen, Automotive Brake Fluid Moisture Tester, Vehicle Brake Diagnostic Testing Tool, Hydraulic Fluid Liquid Tester Pen Oil Moisture Tester Analyzer Meter for DOT3 DOT4 DOT5.1
【3 Oil Type Detection Brake Fluid Tester】This brake fluid tester can be used to detect brake oil DOT3, DOT4, DOT5.1. DOT3 is the most common type of brake fluid used by daily drivers and it is also the default brake oil type when the brake fluid tester power on; DOT4 has a higher boiling point and has found its place in racing vehicles and police cars. DOT5 mainly used in special vehicles such asracing cars, but rarely used in passenger cars.
$ 12.79
free delivery
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Brake Fluid Liquid Tester Pen w/5 LED Indicators, Hydraulic Fluid Moisture Analyzer, for DOT3 DOT4 DOT5.1 Brake Fluid Liquid Tester Pen, Auto Diagnostic Testing Tool
High Quality Materials--Each brake fluid liquid tester pen contact is made of high-quality nickel-plated metal probe, manufactured through strict quality control manufacturing and testing procedures, resistant to oil and oxidation. The shell is plastic, good body texture, anti-slip.
$ 5.59
free delivery
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Mrcartool Brake Fluid Tester with Sensitive Probe, Digital Brake Fluid Detector Moisture Detecter for DOT3 DOT4 DOT5.1, High Precision Brake Fluid Liquid Tester with 2.8" LCD Display & 9.8in Hose
[WHY DO WE NEED TO TEST BRAKE FLUID] Brake pressure is transmitted by the brake fluid, and once there is too much water in the brake fluid, the pressure transmission fails. In order to prevent brake failure, loss of vehicle control and brake system line corrosion caused by too much water in the automotive brake fluid, and to provide safe driving, it is necessary to test the water ratio scale in the brake fluid on a regular basis.
$ 19.91
free delivery
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Lecctso Brake Fluid Tester, Auto Brake Diagnostic Tool, DOT 3/4/5 Compatible, 5 LED Indicators
[Superior Material]: The brake fluid liquid testing pen is made of high-quality nylon material with better corrosion resistance. Brake oil is very corrosive, if the use of ABS material housing, long-term contact with the brake oil will cause the plastic part to be corroded and dissolved, thus making the housing easy to damage. However, the nylon material used in our products can effectively resist the corrosion of brake oil, so that you do not need to worry about this problem.
$ 5.99
free delivery
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MDC OTC-4598-DOT4 Brake Fluid Tester
MDC
$ 77.44
free delivery
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AUTOOL BT360 Car Battery Tester, 12V 24V Alternator Charging & Cranking Test 30-2000 CCA, 2.4" Color LCD Battery Monitor, Digital Automotive Analyzer for Vehicle Truck Boat and More
[Professional-Grade Accuracy in Milliseconds] Powered by an advanced internal processor, the AUTOOL BT360 battery tester delivers over 99.8% measurement accuracy—providing professional-level diagnostic reports in milliseconds. This exceptional precision ensures reliable assessments of battery health, cold cranking amps (CCA), and overall condition. Engineered with complete reverse polarity protection, it safeguards both the device and your battery from accidental connection errors, making every test both fast and worry-free.
$ 23.99
free delivery
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LASER 4875 - Brake Fluid Tester
Colour coded LEDs show level of water. Green: Battery OK - No water found. Yellow: Less than 1% water - No action necessary. Yellow/Yellow: 2% Water found - Check regularly. Yellow/Yellow/Red: 3% Water found - Change brake fluid. Yellow/Yellow/Red/Red: 4% Water found - brake fluid should be changed immediately.
$ 69.65
free delivery
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AS501 Brake Fluid Tester with 10-Inch Corrosion Resistance Probe, Digital Moisture Detector for DOT3, DOT4, DOT5, DOT5.1, ENV4, ENV6 Fluids, Backlit Display
COMPATIBILITY: Tests brake fluid moisture content for multiple fluid types including DOT3, DOT4, DOT5, DOT5.1, ENV4, and ENV6
$ 19.99
free delivery
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KooingTech HT662 Brake Fluid Tester 6.9×1.1in Automotive Fluid Tester Pen
Product Specifications: The size of the brake fluid tester: about 175*27*23mm/6.88*1.06*0.91in; Detection range: 0% to 4%; Error: ±0.3%; Operating temperature: 0 to 40°C; Storage temperature: -10 to 50°C; Humidity: 95%; Altitude: 2000 m; Battery: 2x1.5V AAA battery (not included); Its wide compatibility allows it to be used with a variety of braking systems, making it a versatile and essential tool for car owners and mechanics alike
$ 11.99
free delivery
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Brake Fluid Tester Pen for Dot3 Dot 4 Dot 5 Moisture Content Checker Tool
Pen Tester - A must need to check moisture content of dot 4 / dot 5 / dot 3 in brake system. such as compatible for harley davidson
$ 9.99
free delivery
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Damwot 1PC Brake Fluid Tester with 5 LED Indicators, DOT 3 DOT 4 DOT 5.1 Brake Fluid Liquid Tester Pen, Hydraulic Fluid Liquid Oil Moisture Analyzer, Car Brake Diagnostic Testing Tool
HIGH QUALITY: This brake fluid tester adopts nickel-plated metal probe, oil and oxidation resistant, not easy to corrode. The housing is black frosted plastic, good anti-slip, the measurement is accurate to 1%, through the change of conductivity to determine the change of water in the brake fluid.
$ 5.17
free delivery
To the offer
SHMZK Coolant Tester Accessory, Dial Type Antifreeze Coolant Car Battery Hydrometer Tester, Automotive Anti-Freeze Battery Liquid Densitometer Coolant Tester, Car Accessories (1 PCS)
【Dual-Scale Design】: The tester features two clearly marked temperature scales in both °F and °C, which provides accurate temperature measurements from -45° to 13°. The clear layout of the scales allows for easy and immediate reading of the result, making monitoring simpler and more intuitive.
$ 6.29
free delivery
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Brake Fluid Tester, Professional 2.8" HD Display Automotive Brake Fluid Water Content Detector with Expert Mode for DOT3/DOT4/DOT5.1 and All Major Brake Fluid Brands
Dual-Mode Detection for Ultimate Accuracy:Offers Normal Mode for standard DOT3/DOT4/DOT5.1 fluids and Expert Mode for precise testing of major brands like MOTUL, ATE, FERODO, BREMBO, and more, ensuring reliable results for every vehicle.
$ 39.99
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Ywdiml Car Brake Fluid Liquid Tester Pen, Vehicle Fluid Liquid Oil Moisture Analyzer with 5 Led Indicators, Automotive Diagnostic Testing Tool Accessories, Fit for DOT3 DOT4 DOT5.1
High Quality Material: This automotive brake fluid tester is crafted from premium nylon, renowned for its exceptional durability, impact resistance, and ergonomic comfort. The nylon casing is lightweight yet robust, maintaining structural integrity across varying temperatures. The grip zone features a non-slip textured surface, ensuring a secure hold even with damp hands.
$ 5.99
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ecocstm 8 PCS Brake Lining Thickness Gauges, Brake Pad Measuring Tool
Excellent Material: Brake measuring tool is crafted from high-quality iron material with a sturdy and durable design and long service time. Its surface is not easy to lose paint, has excellent corrosion resistance and rustproof performance, even after a long time of use, it can still maintain its original color and appearance
$ 7.99
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Lisle 75630 Test Fluid
Detects Combustion Leaks on Engines.
$ 10.99
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Mandark 2PCS Car Brake Fluid Liquid Tester Pen, 5 LED Indicators Auto Brake Diagnostic Testing Tool for DOT 3 DOT 4 DOT 5.1 Brake Fluid, Automotive Oil Moisture Analyzer, Universal for Most Vehicles
【Durable Material】: Our product is mainly made from nylon, which offers exceptional tensile strength, ensuring the product can withstand regular use and stress. Our product is resistant to wear and tear, extending the product's lifespan under different conditions. Despite its strength, nylon is lightweight, making it easy to carry and use without adding unnecessary bulk.
$ 6.99
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Brake Fluid Tester Pen, Automotive Brake Fluid Liquid Tester, High-Precision Brake Oil Tester Analyzer Meter and Calibrated for DOT3, DOT4, DOT5.1
【Fast and Accurate Measurements】This brake fluid tester ensures quick and precise readings with an accuracy of ± 0.3%, covering a range of 0% - 4%. Whether you're checking DOT3, DOT4, or DOT5.1 fluids, this device offers reliable results, helping you easily maintain optimal brake performance. It is extremely easy for personal use and is widely used for private workshops, repair shops and car dealerships
$ 15.99
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JEGS 80665 Brake Fluid Tester
(1) AAA Battery
$ 37.98
free delivery
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Brake Fluid Liquid Tester Pen,Brake Fluid Moisture Tester with 5 LED Indicators,DOT3 DOT4 DOT5.1 Car Diagnostic Diagnostic Testing Pen,High-Precision ydraulic Liquid Oil Moisture Analyzer
Precise Measurement: This brake fluid tester pen is equipped with a high-precision probe, accurate to within 1%. It quickly detects the water content in brake fluid. A five-level LED indicator system represents different moisture percentages, allowing you to easily distinguish between safe, critical, or immediate change levels.
$ 5.98
free delivery
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9% discount
Allstar Performance ALL11017 Bleeder Bottle with Magnet and Check Valve , White
Magnet retainer and a one way check valve built-in for one person brake bleeding.Fit Type: Universal
$ 31.70
$ 34.95
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5% discount
FSTURIOS 4PCS Brake Fluid Liquid Tester Pen, DOT 3 DOT 4 DOT 5.1 Brake Fluid Diagnostic Testing Pen, Vehicle High-Precision Hydraulic Liquid Oil Moisture Analyzer with 5 LED Indicators
Enhancing Safety: Brake fluid may lose its braking performance and affect driving safety after absorbing water. This tester helps you regularly check brake fluid condition and replace old fluid in time, maintaining the stability of the brake system and minimizing the potential safety hazards
$ 9.49
$ 9.99
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Brake Fluid Tester with 10-Inch Probe, for ENV4,ENV6 DOT3, DOT4, DOT5.1 Brake Fluid Moisture Tester Pen with 3-Level Precision Rating, Backlit Display, 1.5V Battery
【High-precision Sensor Detection】The brake fluid tester has a built-in high-precision chip that can quickly detect the water content in the fluid in just 10 seconds. The accurate and reliable data allows you to determine whether replacement is necessary without professional knowledge, avoiding braking safety hazards caused by delayed detection or ambiguous results.
$ 12.99
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QPKING AS506 Brake Fluid Tester, 12V Boiling Point Test for DOT 3, 4, 5.1
PRECISION BOILING POINT MEASUREMENT This AS506 heats a 50 milliliter brake fluid sample to its actual boiling point and measures the exact temperature in both Celsius and Fahrenheit. Unlike conductivity pens that only estimate moisture, boiling point testing reveals the true safety margin of your brake fluid before vapor lock and brake fade become a risk.
$ 65.99
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Brake Fluid Tester Pen with 5 LED Indicators，Car Brake Diagnostic Testing Tool DOT 3 DOT 4 DOT 5.1 Brake Fluid Liquid Tester
Brake Fluid Test Strips has nickel plated metal probe, which is oil-proof and oxidation-proof, not easily corrosive.Metrics is accurate to 1%, quickly and accurately detect DOT3, DOT4, DOT5.1 brake fluid pen and has received the result in seconds.
$ 6.13
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Brake Fluid Boiling Point Tester, 16-Second Fast Test with Dual Modes for DOT3/DOT4/DOT5.1 and Major Brands, 12V Powered with OLED Display
Dual-Mode Testing for All Brake Fluid Types:Offers Normal Mode for standard DOT3/DOT4/DOT5/DOT5.1/ENV4/ENV6 fluids and Brand Mode for precise testing of 14 major brands like ATE, TRW, Bosch, and more, ensuring accurate boiling point readings.
$ 79.99
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Brake Fluid Liquid Tester Pen, Brake Fluid Tester with 5 LED Indicators, Brake Fluid Liquid Testing Pen for DOT 3 DOT 4 DOT 5.1 Vehicle, Auto Tester Tool, Diagnostic Testing Tool
High Quality Performance: Brake fluid detection pen is based on the change in conductivity to determine the moisture change brake fluid. The Brake fluid detection pen uses nickel plated metal probe, oil and oxidation resistant, not easy to corrosion. The case is matte black plastic for better skid resistance and good body texture.
$ 5.99
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Brake Fluid Liquid Tester,Hydraulic Fluid Liquid Oil Moisture Analyzer with 5 Led Indicators,DOT 3 DOT 4 DOT 5.1 Brake Fluid Liquid Tester Pen for Check Engine Car Accessories
High Quality Performance: The brake fluid detector uses nickel plated metal probe, oil and oxidation resistant, not easy to corrosion. The case is matte black plastic for better skid resistance and good body texture. Metrics are accurate to 1% and results are received within seconds. Help you understand the brake fluid more clearly.
$ 5.99
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YSFER Brake Fluid Tester Pen, High-Precision Alarm Car Oil Liquid Tester with Metal Probe & Screen Display, Heavy Duty Vehicle Brake Fluid Testing Pen for DOT 3 DOT 4 DOT 5.1
Efficient Measurement: This brake fluid tester efficiently measures the water content percentage range in brake fluid, allowing you to quickly grasp the condition of the fluid. It features a measurement error of less than ±0.3%, delivering highly accurate test results
$ 7.29
free delivery
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Motorex 300287 Hydraulic Brake and Clutch Systems Dot 5.1 Brake Fluid, 0.25 Liters
Brake fluid for hydraulic brake and clutch systems
$ 13.99
free delivery
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BELEY Brake Fluid Tester, F60 Brake Fluid Moisture Tester for DOT3/DOT4/DOT5.1with 2.2" LCD Display Vehicle Brake Systems
【BRAKE FLUID TESTER COMPATIBILITY】The tester supports DOT3, DOT4, and DOT5.1 brake fluid types, covering 99% of vehicles in the US market including American, Japanese, and German models.
$ 19.99
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High Precision Brake Fluid Tester Brake Fluid Test Strips Flexible Probe HT5009 Detector for Auto Brake Fluid Water Content Testing Needs
High-Precision Oil-proof Metal Probe:Equipped with a high-precision metal probe embedded with a high-sensitivity sensor, the detector features oil-proof and properties. It ensures stable conductivity during testing, supporting rapid and accurate measurement of brake fluid water content for timely vehicle condition checks.
$ 24.09
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ATP 2 in 1 Brake Fluid Bleeder Oil Change Hand Held Vacuum Pump Tester Kit
Works on all vehicle makes and models
$ 15.99
free delivery
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nobranded 2 Pc Brake Fluid Tester Automotive Tools Diagnostic,Vehicle Code Reader Testing Tool Auto Brakes Calibrated,Hydraulic Fluid/Liquid/Oil Moisture Analyzer with 5 LED Indicators
PRACTICAL AND SAFE --- Quickly test the health of car brake fluid. Check whether it is qualified. You can be reminded to change the brake fluid if necessary. If the brake fluid is not replaced in time, it will be dangerous. This is safer for your driving.
$ 29.99
free delivery
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Brake Fluid Tester, Digital Brake Fluid Tester Oil Quality Check Pen W/ 5 LED Lights for DOT3 / DOT4 / DOT5
The main function of this fluid test pen is fluid quality determining
$ 9.83
free delivery
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MR CARTOOL F60 Brake Fluid Tester, Automotive Digital Brake Fluid Detector Moisture Detecter for DOT3 DOT4 DOT5.1, High Precision Brake Fluid Liquid Tester with 9.8in Hose LCD Screen Audible Alarm
【What the F60 Brake Fluid Tester Can Do】MR CARTOOL F60 Brake Fluid Tester is a testing device used to check the water content in brake fluid. It determines whether the brake fluid needs to be replaced by checking the water content of DOT3/DOT4/DOT5.1 brake fluids.
$ 23.96
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JuviPerpric Brake Fluid Tester with 8.5-Inch Corrosion Resistance Gooseneck Probe，Brake Fluid Moisture Tester with Light, LCD Screen, Data Hold, 3 Colors Alarm for Auto Care for DOT3, DOT4, DOT5.1
【Large HD Display 】Brake fluid tester is equipped with a large display, supports data retention function, the measurement results can be seen at a glance, easy to read and record, and improve the inspection efficiency
$ 17.99
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Car Brake Fluid Liquid Tester Pen, DOT 3 DOT 4 DOT 5.1 Brake Fluid Liquid Tester Pen, Auto Diagnostic Testing Tool, Oil Moisture Analyzer with 5 LED Indicators, Universal for Most Vehicles
Durable Material: This brake fluid tester is made of nickel-plated metal probe, which is oil-proof and oxidation-proof. The shell is black matte plastic, better anti-slip and good body texture, easy to carry and use without adding unnecessary bulk.
$ 6.29
free delivery
To the offer
6% discount
Brake Fluid Liquid Tester Pen, DOT 3 DOT 4 DOT 5.1 Brake Fluid Liquid Tester Liquid Oil Analyzer for Brake System Check, Oil Tester Detector Automotive Diagnostic Test Tool
Detection: Our brake fluid tester pen accurately measures the change in brake fluid using electrical conductivity. This enables car owners to monitor and assess the water content effectively, ensuring optimal brake performance and safety.
$ 11.72
$ 12.53
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QPKING AS502 Digital Brake Fluid Tester, 2.8-Inch LCD, DOT 3, 4 and 5.1
【Precision Test】Equipped with a highly sensitive sensor and a 260mm foldable hose,Highly sensitive and precise probe, can quickly and accurately detect DOT-3, DOT-4, DOT-5.1 brake fluid and has received the result in seconds. The gooseneck probe provides flexibility in detection, making the detection process more elastic and efficient.
$ 26.99
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HT5009 Brake Fluid Liquid Tester Brake Oil Detecting Pen Flexible Probe 3 Colors Backlit High-Precision tomobile Brake Fluid Content Detector for DOT3 DOT4 DOT5.1
High-Precision Metal Probe: Embedded with a high-sensitivity sensor, the probe is oil-proof and -oxidation, ensuring good conductivity and high-precision rapid measurement.
$ 21.69
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Digital Brake Fluid Tester Pen, DOT3 DOT4 DOT5.1 Detector, 0-4% Water Content Measurement Tool for Auto Vehicle Maintenance Diagnostic
TECHNICAL PARAMETERS: Detection range from 0%~4%, error is ±0.3%, detection type contain DOT3, DOT4, DOT5.1
$ 13.16
free delivery
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Brake Fluid Tester Digital Detector DOT3 DOT4 DOT5.1 with LED Light Buzzer Alert Automotive Diagnostic Tool for Car Truck Vehicle Maintenance
SCRATCH : Using excellent material, possess impact resistance, scratch resistance, environmentally friendly
$ 14.21
free delivery
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Cal-Van Brake Fluid Tester
Brake Fluid Tester
$ 55.77
free delivery
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SOLUSTRE Brake Fluid Tester Pen Compact and Accurate Brake Liquid Test Tool for Cars Motorcycles and Bicycles High Precision Measurement No Battery Required Easy to Use
Accurate and reliable results: incorporates state-of-the-art sensor technology for precise determination of brake fluid condition,fluid tester,brake tester pen
$ 10.19
free delivery
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RQG Brake Fluid Tester, High Precision Brake Fluid Tester Pen with 5.2” Gooseneck Probe, 3 Color Backlight & Sound Alarm, Moisture 0-4% for DOT3, DOT4, DOT5.1
Brake fluid tester pen works with 3 types of brake fluids - DOT3, DOT4, and DOT5.1, measuring range 0%-4%, high sensitivity, rapid detection
$ 9.75
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ariarly Brake Fluid Tester, Auto Brake Diagnostic Testing Tool, Hydraulic Fluid Liquid Oil Analyzer with 5 LED Indicators, Brake Diagnostic Testing Tool for DOT3 DOT4 Brake Fluid
Practical Brake Fluid Tester: Check the health status of your car brake fluid quickly, and remind you to change the brake fluid in time to you more comfortable to drive.
$ 8.39
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QPKING AS501 Digital Brake Fluid Moisture Tester with 10-Inch Probe
【Fast & Accurate Diagnosis in 10 Seconds】: Utilizing advanced Pressure Boost Testing Technology and intelligent algorithms, our AS501 tester delivers stable and precise moisture level readings within 10 seconds, helping you determine brake fluid safety instantly.
$ 19.99
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PKOLSFE Brake Fluid Tester Pen with Corrosion Resistance Probe, High-Precision Car Brake Fluid Test Pen w/Alarm, 3 Colors Display Hydraulic Liquid Analyzer DOT3 DOT4 DOT5.1
Critical Function: This brake fluid tester is specifically designed to indicate the percentage range of water content in brake fluid, allowing you to quickly grasp the condition of the fluid. It provides precise readings for quick, reliable assessment of your vehicle's brake fluid quality
$ 5.69
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Brake Fluid Liquid Tester Car Brake Liquid Digital Tester Sound Light Alarm
Probe with Good Sensitivity: The tester has a probe that comes with sensors. These sensors can respond rapidly and help in getting measurement results that are more consistent. After testing one fluid, make sure to clean the probe thoroughly so it doesn't affect later measurements
$ 8.55
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Brake Fluid Tester with 5 LED Indicators Auto Brake Diagnostic Testing Tool Hydraulic Fluid Liquid Oil Moisture Analyzer Auto Brake Diagnostic Testing Tool for DOT3 DOT4 Brake Fluid
Easy test the car brake fluid quality quickly to check whether it's qualified, remind you to change the brake fluid in time to make you more comfortable and safe.
$ 5.89
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1PC Brake Fluid Liquid Tester Pen, Auto Diagnostic Checker Tool for DOT3/DOT4/DOT5.1 Brake Fluid, Auto Oil Moisture Analyzer with 5 LED Indicators, Universal Car Accessories
PREMIUM MATERIAL-The shell of our brake fluid liquid tester pen is manufactured from premium plastic, its probe is made of brass-plated metal to ensure high conductivity and durability
$ 5.69
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ecocstm 200CC Fluid Extractor, Oil Sucker Pump, Fluid Extractor Pump
Easy to Use: Insert the hose into the adapter, which locks automatically, and press the blue button to easily remove the hose. This fluid extractor automotive is manually operated, giving you complete control over the extraction process
$ 7.99
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Outzone Brake Fluid Tester, DOT3 DOT4 DOT5.1 Automotive Brake Tester Pen with LED Indicator, Accurate Moisture Water Content Detection Tool for Car Motorcycle Maintenance
【Precision Detection & Security Assurance】 Accurate LED Indication & Easy Operation - This brake fluid tester quickly detects water content (0%-4%) with 5 clear LED lights (Green/Yellow/Red). It alerts you to potential brake failure, ensuring your driving safety. Simply press the button and immerse the probe for results.
$ 7.99
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Gilovc Brake Fluid Liquid Tester Pen with 5 LED Indicators, DOT 3 DOT 4 DOT 5.1 Brake Fluid Diagnostic Testing Pen, Universal Vehicle High-Precision Hydraulic Liquid Oil Moisture Analyzer
Premium Materials: This product is made of brass-plated metal and plastic, which is not only resistant to oil and oxidation, but also has good corrosion resistance, which will not affect its accuracy and reliability even after a long time of use
$ 7.99
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Rebvugr Brake Fluid Liquid Tester Pen, DOT 3 DOT 4 DOT 5.1 Brake Fluid Diagnostic Testing Pen, Oil Test Pen with 5 LED Indicators, Auto Brake Testing Tool Analyzer, Universal Car Accessories
Material : The car brake fuid liquid test pen is made of high-quality brass metal, which has excellent oil resistance, oxidation resistance and corrosion resistance, and can be used for a long time. Meanwhile, the black anti-slip design of the shell makes it more convenient to hold
$ 5.63
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Brake Fluid Liquid Tester Pen - New Upgraded Version Brake Fluid Tester Pen Test DOT3 DOT4 DOT5.1 Brake Fluid Liquid Tester Pen, Hydraulic Fluid Liquid Oil Moisture Analyzer with 5 LED Indicators
LED lights: 5 LED display lights the percentage of moisture content in the brake fluid in three colors of green, yellow, and red. as the test results are more accurate, and consider whether to replace the brake fluid
$ 5.19
free delivery
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6% discount
ZLLJYBLG GL21A Brake Fluid Tester with 360° Flexible Metal Probe
COMPATIBLE WITH DOT3, DOT4 & DOT5.1: Accurately measures moisture content in all common brake fluid types, making it a versatile tool for professional auto shops and everyday car owners alike.
$ 16.99
$ 17.99
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Brake Fluid Tester, Professional Automotive Brake Fluid Water Content Detector with 1.8" HD Backlit Display, Compatible with DOT3/DOT4/DOT5/DOT5.1/ENV4/ENV6
Precise Water Content Testing Technology:Adopts pressure boost testing technology with built-in intelligent algorithms to accurately detect water content in brake fluid, helping you avoid brake failure risks caused by moisture contamination.
$ 29.99
free delivery
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HT5009 Brake Fluid Tester: Brake Fluid Tester Pen Compatible with Dot3 Dot4 Dot5.1 - Brake Fluid Moisture Tester with LCD Display, Buzzer Alert, Backlight
AMAKO
$ 22.89
free delivery
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AUTOOL PT502 Digital Vacuum Pressure Gauge, Automotive Vacuum Leak Tester with Temperature Compensation, 101kPa High Accuracy Engine Intake Exhaust EGR Diagnostic Tool, 12V Car Powered
[Digital Vacuum Pressure Measurement Tool] This digital vacuum pressure gauge is designed for monitoring negative pressure levels in sealed systems and hoses, helping users observe pressure changes without repeated disassembly or manual estimation.
$ 25.99
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Xuphuyb Car Brake Fluid Liquid Tester Pen, Auto Tester Tool, Auto Brake Diagnostic Testing Tool with 5 LED Indicators, Hydraulic Fluid Liquid Oil Moisture Analyzer for DOT3 DOT4 DOT 5.1 Brake Fluid
Excellent materials: The probe of this brake fluid tester is made of copper-plated metal, oil-resistant, anti-oxidation and corrosion-resistant. The casing is made of matte plastic, wear-resistant and slip-resistant, even after long-term use can maintain good performance
$ 7.49
free delivery
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ATD Tools 1106 Professional Antifreeze and Coolant Tester
Easily checks condition of antifreeze and coolant
$ 13.38
To the offer
BGS PRO+ Professional Brake Fluid Tester for Car
BGS
$ 24.45
To the offer
We have found a total of 121 brake fluid testers deals for you at amazon, Summit Racing Equipment, Zoro, and other shops. The most popular brands are: AUTOOL, Phoenix Systems, and ecocstm. Today's offer is TESMEN TBF-200 Brake Fluid Tester with 8.5-Inch Corrosion Resistance Gooseneck Probe, High-Precision Brake Fluid Tester Pen with Data Hold, 3 Colors Backlight Alarm for DOT3, DOT4, DOT5.1-Green with 20% discount. The lowest price we found in our deals is $ 5.17 . The highest price in our price comparison is $ 134.99 . Currently, we have selected 9 reliable shops for you to buy brake fluid testers affordably.