Universal Diagnostic & Testing Tools
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Lisle® - Combustion Leak Detector Kit (75500)Universal Combustion Leak Detector Kit by Lisle®. Checks for combustion leaks caused by bad head gaskets, cracked blocks, and cracked or warped heads. Fluid changes from blue to yellow when exposed to combustion gases from the radiator....Perfect solution for leak detectionJust the way to get the job done quickly and hassle free$28.53In Stock - Ships within 24 hrs - Lisle® - Deluxe Relay Tester SetUniversal Deluxe Relay Tester Set by Lisle®. Includes 8 Jumpers to Fit Most Popular Relays. Also Includes Test Lead Kit and Relay Puller Pliers. Jumpers have tabs for clamping and flat pads to place test leads on. No need to pierce...Designed for your maintenance needsMade from high-grade material for a long lifespan$145.21In Stock - Ships within 24 hrs
- Lisle® - Ignition Spark Tester (50850)Universal Ignition Spark Tester by Lisle®. A handy tool to check ignition spark without removing the spark plug. The tool is specially calibrated to measure ignition voltage. Works on both standard and electronic ignition systems. Easy...Quickly Checks Spark At Plug Wire.A Handy Tool To Check Ignition Spark Without Removing The Spark PlugThe Tool Is Specially Calibrated To Measure Ignition Voltage$6.24In Stock - Ships within 24 hrs
- Lisle® - Inline Spark Tester with Coil-on-Plug wire (20580)Universal Inline Spark Tester with Coil-on-Plug wire by Lisle®. Connect the tool between the spark plug and the plug wire. The short wire is double ended to offer a straight boot and a 90-degree boot on one tool. With the engine...Designed to help to get your job done rightManufactured utilizing the highest quality materials$20.09In Stock - Ships in 24 to 48 hrs
- Lisle® - Master Relay and Fused Circuit Tester Kit (69300)Universal Master Relay and Fused Circuit Tester Kit by Lisle®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs,...Kit Makes Testing Relays or Live Circuits Quick and EasyJumpers to fit most popular relays$196.19In Stock - Ships in 24 to 48 hrs
- Lisle® - Noid Light (27800)Universal Noid Light by Lisle®. Adjustable Probes fit all Electronic Fuel Injection Systems. Clam Shell. Versatile tool tests throttle body injectors, ported fuel injectors and sequential central port injectors. One-person operation....Expertly Crafted using premium-grade materialsUnsurpassed in functionality and reliability$27.94In Stock - Ships within 24 hrs
- Lisle® - Power and Ground Outlet (32150)Universal Power and Ground Outlet by Lisle®. Provides a Convenient Electrical Ground and Power Source from the Vehicle. Plug the tool into the cigarette lighter or power accessory receptacle. You now have a ground and power source on...Designed for your maintenance needsMade from high-grade material for a long lifespan$14.61In Stock - Ships in 24 to 48 hrs
- Lisle® - Relay JumperUniversal Relay Jumper by Lisle®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at...Designed to help to get your job done rightManufactured utilizing the highest quality materials$15.71 - $20.82Availability Varies - Depends on Product Options
- Lisle® - Replacement BulbUniversal Replacement Bulb by Lisle®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...Designed to help to get your job done rightManufactured utilizing the highest quality materials$2.71 - $4.11Availability Varies - Depends on Product Options
- Lisle® - Replacement Bulb for 20610 Inline Spark Tester (20680)Universal Replacement Bulb for 20610 Inline Spark Tester by Lisle®. If you're looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials, it delivers...Designed to help to get your job done rightManufactured utilizing the highest quality materials$2.71In Stock - Ships within 24 hrs
- Longacre® - Replacement Screw-In Steel Swivel FeetsUniversal Replacement Screw-In Steel Swivel Feets by Longacre®. This top-notch product is designed to help you get in the know of the vehicle’s weight. Made from superior materials, it will provide you with the utmost in quality,...1/2" - 13Designed to help to get your job done right$49.99 - $104.99Availability Varies - Depends on Product Options
- Mastercool® - 4 oz. UV Dye Remover (53314)Universal 4 oz. UV Dye Remover by Mastercool®. Keep your pride and joy running in tip-top shape with this top-grade automotive product. With it, you can easily and reliably check your vehicle for leaks to ensure its dependable and...Perfect solution for leak detectionJust the way to get the job done quickly and hassle free$4.31In Stock - Ships in 24 to 48 hrs
- Mastercool® - Auto Master 1 oz. Leak Shield (53615-A)Universal Auto Master 1 oz. Leak Shield by Mastercool®. Easy to use! Stops leaks in metal and rubber automotive air conditioner parts including evaporators, condensers, o-rings, gaskets and hoses. This product is made of high-quality...For use in R134a, HFO-1234yf, hybrid and electronic A/C systemsIncludes o-ring conditioner, proprietary anti-wear and anti-oxidant additives$40.69In Stock - Ships in 24 to 48 hrs
- Mastercool® - Combustion Gas Leak Tester KitUniversal Combustion Gas Leak Tester Kit by Mastercool®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...Dual chamber for improved accuracy and to reduce the risk of coolant contaminating the testWorks on gasoline & diesel engines$57.78 - $87.90Availability Varies - Depends on Product Options
- Mastercool® - Concentrated UV Dye Cartridge (53810)Universal Concentrated UV Dye Cartridge by Mastercool®. 10 Applications. Keep your pride and joy running in tip-top shape with this top-grade automotive product. With it, you can easily and reliably check your vehicle for leaks to...Perfect solution for leak detectionJust the way to get the job done quickly and hassle free$20.01In Stock - Ships in 24 to 48 hrs
- Mastercool® - Evap Diagnostic Smoke Machine (43060-EV)Universal Evap Diagnostic Smoke Machine by Mastercool®. For all evap, intake, exhaust, vacuum lines and vacuum components, passenger compartment window and sunroof, headlight/tail-light fixtures and much more. This unit provides the...Compact, heavy-duty design for years of reliable serviceMultiple options for smoke injection include built-in internal compressor, shop air and inert gases$582.29In Stock - Ships in 24 to 48 hrs
- Mastercool® - HD Truck Diagnostic Smoke Machine (43060-HD)Universal HD Truck Diagnostic Smoke Machine by Mastercool®. For all HD truck intakes, exhaust, vacuum lines and components, cabin air and water leaks and much more.. Keep your pride and joy running in tip-top shape with this top-grade...Compact, heavy-duty design for years of reliable serviceOperates on shop air or inert gas$939.47In Stock - Ships in 24 to 48 hrs
- Mastercool® - Intellasense III Combustible Gas Leak Detector (55975)Universal Intellasense III Combustible Gas Leak Detector by Mastercool®. At the heart of this leak detector is a new low power metal oxide gas sensor with superior performance properties such as lower current consumption and sensor...Perfect solution for leak detectionJust the way to get the job done quickly and hassle free$178.99In Stock - Ships in 24 to 48 hrs
- Mastercool® - Mach IV Flexible UV Light (53515)Universal Mach IV Flexible UV Light by Mastercool®. Keep your pride and joy running in tip-top shape with this top-grade automotive product. With it, you can easily and reliably check your vehicle for leaks to ensure its dependable and...4 TRUE UV LEDS delivering a brilliant fluorescent glowFlexible Wand Gets into Tight Areas$47.62In Stock - Ships within 24 hrs
- Mastercool® - Mini UV Flashlight Kit (53513-UV)Universal Mini UV Flashlight Kit by Mastercool®. When dye has been added to the system, easily search for a bright green/yellow glow where the system is leaking with this high intensity LED illumination mini flashlight.High intensity LED bulb - UV illuminationAluminum body with anodized finish$25.79In Stock - Ships in 24 to 48 hrs
- Mastercool® - Professional Refillable Type UV Leak Detection Kit (53351)Universal Professional Refillable Type UV Leak Detection Kit by Mastercool®. Leading the way in UV leak detection, Mastercool offers a variety of compact UV leak locator kits. Each kit offers a powerful inspection lamp, a "refillable"...Perfect solution for leak detectionJust the way to get the job done quickly and hassle free$65.61In Stock - Ships in 24 to 48 hrs
- Mastercool® - Raptor Refrigerant Leak DetectorUniversal Raptor Refrigerant Leak Detector by Mastercool®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...Digital Signal Micro ProcessorVisual Leak Level Indicator$163.16 - $208.06In Stock - Ships in 24 to 48 hrs
- Mastercool® - Rechargeable LED UV Light (53518-UV)Universal Rechargeable LED UV Light by Mastercool®. Keep your pride and joy running in tip-top shape with this top-grade automotive product. With it, you can easily and reliably check your vehicle for leaks to ensure its dependable and...AAA battery holder provides backup power to flashlight (3 AAA batteries included)Battery Life: 3 to 5 hours continuous leak detection$75.60In Stock - Ships in 24 to 48 hrs
- Mastercool® - Rechargeable UV Leak Locator Kit (53451-110)Universal Rechargeable UV Leak Locator Kit by Mastercool®. Leading the way in UV leak detection, Mastercool offers a variety of compact UV leak locator kits. Each kit offers a powerful inspection lamp, a “refillable” or “cartridge...Perfect solution for leak detectionJust the way to get the job done quickly and hassle free$145.75In Stock - Ships in 24 to 48 hrs
- Mastercool® - Refrigerant Visual Inspection Sight GlassUniversal Refrigerant Visual Inspection Sight Glass by Mastercool®. The condition of the refrigerant in your A/C system is an important factor in the proper operation of all components and overall cooling efficiency. The only way to...Perfect solution for leak detectionJust the way to get the job done quickly and hassle free$138.42 - $147.82Availability Varies - Depends on Product Options
- Mastercool® - Replacement Sensor Tip (55100-SEN)Universal Replacement Sensor Tip by Mastercool®. Keep your pride and joy running in tip-top shape with this top-grade automotive product. With it, you can easily and reliably check your vehicle for leaks to ensure its dependable and...3 Levels Of Sensitivity (5 Levels Of Detection)Visual Leak Level Indicator$13.15In Stock - Ships in 24 to 48 hrs
- Mastercool® - Standard DyeUniversal Standard Dye by Mastercool®. Keep your pride and joy running in tip-top shape with this top-grade automotive product. With it, you can easily and reliably check your vehicle for leaks to ensure its dependable and worry-free...Perfect solution for leak detectionJust the way to get the job done quickly and hassle free$15.42 - $163.86Availability Varies - Depends on Product Options
- Mastercool® - Turbo/Intake Diagnostic Smoke Machine (43060-TURBO)Universal Turbo/Intake Diagnostic Smoke Machine by Mastercool®. For all turbo, intakes, exhaust, vacuum lines and vacuum components, manifolds, passenger compartment window and sunroof, headlight/tail-light fixtures and much more. This...Compact, heavy-duty design for years of reliable serviceMultiple options for smoke injection include built-in internal compressor, shop air and inert gases$803.95In Stock - Ships in 24 to 48 hrs
- Mastercool® - ZEROL HD46 32 oz. R-1234yf Mobile Air Conditioning Compressor Lubricant (92709-YF-32)Universal ZEROL HD46 32 oz. R-1234yf Mobile Air Conditioning Compressor Lubricant by Mastercool®. Bottle. ZEROL HD46 is a fully formulated ISO VG46 grade polyalkylene glycol lubricant designed specifically for application with HFO...Optimized miscibility in HFO refrigerant R1234yfSuperior lubricity compared to alternative lubricant types, including standard 'single end-capped' PAG products, and di-capped PAGs with lower di-capped material content$92.39In Stock - Ships within 24 hrs
- Milton® - Battery TesterUniversal Battery Tester by Milton®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality...Tests 6 and 12 volt batteriesAnalog display is easy to read$44.99 - $69.41Availability Varies - Depends on Product Options
