Universal Diagnostic & Testing Tools
- Lang Tools®Retractable Test LeadsUniversal Retractable Test Leads by Lang Tools®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs, delivering...Retractable test leads pull out and stay at desired length and rewind into its own protective case when not in useDesigned for your maintenance needs$14.56 - $30.88
- Launch Tech®Battery TesterUniversal Battery Tester by Launch Tech®. 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...Battery Health with available CCAVehicle starting voltage detection$99.67 - $209.14
- 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$155.82
- 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$197.95
- 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$16.33
- 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$19.01 - $20.82
- 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$3.57 - $4.11
- Midtronics®Replacement CableUniversal Replacement Cable by Midtronics®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs, delivering features...Designed to help to get your job done rightManufactured utilizing the highest quality materials$75.07 - $91.55
- 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$52.11 - $69.41
- Milton®Circuit TesterUniversal Circuit Tester by Milton®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs, delivering features and...Designed for your maintenance needsMade from high-grade material for a long lifespan$10.19 - $14.37
- Nippon America®350 A Anderson Type DC Plug (MLX8040)Universal 350 A Anderson Type DC Plug by Nippon America®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs,...Designed for your maintenance needsMade from high-grade material for a long lifespan$10.99
- PAC®0 to 8 V Tone Generator and Polarity Tester (TLPTG2)Universal 0 to 8 V Tone Generator and Polarity Tester by PAC®. Perfect for safely troubleshooting and testing audio systems. Offers an output range of 0 to 8 V at a variable 10 kHz to 13Hz tone for setting system levels, checking...Test speaker polarityCheck cross over points$57.53
- Prime Products®12 V LCD Battery Tester (12-2021)Universal 12 V LCD Battery Tester by Prime Products®. 12V LCD battery monitor has easy to read display that shows digital voltage as well as bar graph for battery charge level. Color LEDs indicate battery charge status. Head pivots for...Manufactured for your battery maintenance tasksBuilt to meet strict quality standards and safety requirements$17.36
- ProMariner®12 V Handheld Charger, Alternator and Battery Tester (87710)Universal 12 V Handheld Charger, Alternator and Battery Tester by ProMariner®. At-a-glance testing of batteries, on-board charger, alternator/regulator output 6 Easy-to-read LED indicators Compact, lightweight design. This product has...At-a-glance Testing of batteries, on-bpard charger, alternator regulator output6 Easy-to-read LED indicators$12.37
- Schumacher®6 V/12 V 100 A Battery Load Tester (BT100)Universal 6 V/12 V 100 A Battery Load Tester by Schumacher®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs,...Easy to operateTest load, battery condition, starter motor draw and complete charging system diagnosis.$47.63
- Solar®Battery Load TesterUniversal Battery Load Tester by Solar®. 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...For 6 and 12 Volt batteriesTests batteries to 1000 Cold Cranking Amps$31.28 - $48.54
- Solar®Carbon Pile Battery Load TesterUniversal Carbon Pile Battery Load Tester by Solar®. 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...Enables Starter and Alternator assessmentLarge, easy-to-read gauges$161.36 - $343.15
- Solar®Digital Battery and Electrical System TesterDigital Battery and Electrical System Tester by Solar®. 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...Designed to help to get your job done rightManufactured utilizing the highest quality materials$76.91 - $260.56
- Solar®Digital Electrical System and Battery TesterUniversal Digital Electrical System and Battery Tester by Solar®. 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...Designed and made by highly qualified specialistsProven to enable fast, easy and reliable battery analysis$67.18 - $448.52
- Standard®Handypack™ 12 V LED Electrical System and Battery Tester (HP6340)Universal Handypack™ 12 V LED Electrical System and Battery Tester by Standard®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system...Manufactured for your battery maintenance tasksBuilt to meet strict quality standards and safety requirements$11.65
- Standard®Handypack™ Battery Test ClipsUniversal Handypack™ Battery Test Clips by Standard®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs,...Manufactured for your battery maintenance tasksBuilt to meet strict quality standards and safety requirements$2.45 - $4.07
- Performance Tool®Leakdown Test Kit (W89729)Universal Leakdown Test Kit by Performance Tool®. 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...Quickly diagnoses internal engine problems like bad rings, valves and leaking head gasketsLeak-down tests are more accurate than standard compression tests for engine diagnostics$48.47
- Interdynamics®A/CPRO™ 8 oz. R-134a PAG Medium Viscosity 100 Refrigerant Oil with UV Dye (P100UV)Universal A/CPRO™ 8 oz. R-134a PAG Medium Viscosity 100 Refrigerant Oil with UV Dye by Interdynamics®. Keep your pride and joy running in tip-top shape with this top-grade automotive product. With it, you can easily and reliably check...Medium Viscosity Oil For R-134a Systems ISO 100 medium viscosityMeets OEM specifications PAG Oil with UV DYE detects leaks with any leak detection system$12.88
- Interdynamics®AutoPRO™ 1 oz. A/C System UV Fluorescent Leak Detector Dye (376CS)Universal AutoPRO™ 1 oz. A/C System UV Fluorescent Leak Detector Dye by Interdynamics®. 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...Enough For 4 ApplicationsNot For Use In Hybrid/Electric Vehicles With Non-Belt Driven (Electric Driven) Compressor$11.38
- Interdynamics®AutoPRO™ 1 oz. Cooling System UV Fluorescent Leak Detector Dye (375CS)Universal AutoPRO™ 1 oz. Cooling System UV Fluorescent Leak Detector Dye by Interdynamics®. 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...Engine Coolant UV DyeOne application of radiator / engine cooling system UV leak detection dye$8.10
- Interdynamics®AutoPRO™ Oil/Fuel Systems UV Fluorescent Leak Detector DyeUniversal AutoPRO™ Oil/Fuel Systems UV Fluorescent Leak Detector Dye by Interdynamics®. Certified A/C Pro Oil And Fuel Systems UV Dye is for use in engine oil, transmissions, power steering systems, and gas or diesel fuel systems to...Oil and Fuel System UV DyeOne application of oil & fuel system UV leak detection dye$8.02 - $10.94
- Interdynamics®UV Leak Detection Light Kit with Glasses (438)Universal UV Leak Detection Light Kit with Glasses by Interdynamics®. 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...High-intensity true Ultraviolet leak detection pen light and AAA batteriesWorks with all types of UV leak detection dye$16.11
- Supercool®1 oz. R-134a Total Leak Stop with U/V Dye & "HFC Free" Applicator (39241)Universal 1 oz. R-134a Total Leak Stop with U/V Dye & "HFC Free" Applicator by Supercool®. With U/V Dye & "HFC Free" Applicator. This product is made of high-quality materials to serve you for years to come. Designed using...Stops small leaks in evaporators, condensers, rubber hoses, gaskets and O-ringsContains U/V dye for leak detection$23.60
- Supercool®10 oz. Single Application Multi-Purpose Total UV Dye (16525)Universal 10 oz. Single Application Multi-Purpose Total UV Dye by Supercool®. U/V Total Dye is a hydrocarbon based product. Supercool recommends that after using U/V Total Dye to locate and repair the leak that the brake system be...Use with motor oil, hydraulic fluid, power steering fluid, brake fluid,diesel fuel, gasoline and transmission fluidsMix 1/4 ounce per quart of fluid$8.14
- Supercool®2 oz. HFC-Free Total Leak Stop (22878)Universal 2 oz. HFC-Free Total Leak Stop by Supercool®. With U/V Dye & "HFC Free" Applicator. Aerosol can with hose. For R134a systems. Keep your pride and joy running in tip-top shape with this top-grade automotive product. With it,...Stops small leaks in evaporators, condensers, rubber hoses, gaskets and O-ringsDoes not contain polymers. Will not harm or clog A/C system components, reclamation or recovery machines$28.97