Diagnostic & Test Tools

This item is brand-new, factory sealed. Test switch is used with an amp meter to isolate parasitic amperage draws on all GM vehicles or any vehicle with a side- or top-post battery This tool attaches between the negative battery lead and the battery,...

This item is brand-new, factory sealed.Parasitic Draw Test Switch Finding electrical problems that drain the battery is getting harder all the time. But using No. 7645 with your digital amp meter takes the guesswork out of a complicated job. Attach the...

This item is brand-new, factory sealed.Features and Benefits: Now you can pressure test the cooling system on most cars, light commercial trucks, motorcycles, and even marine applicationsThe tester's universal fit eliminates the need for multiple...

This item is brand-new, factory sealed. The 550 Series DIGITAL MULTIMETER features powerful automotive test functions such as; Frequency, Duty Cycle, Diode & Continuity Tests, plus all the standard meter features you expect in a professional grade...

This item is brand-new, factory sealed.Performance Tool W2975C 12V Deluxe Tester Tool Checks 12 volt accessory circuits For autos, trucks, trailers and boats Test lead with alligator clip Brand: Performance Tool Model: W2975C Item Weight: 1.6...

This item is brand-new, factory sealed.Performance Tool W2976 Universal Multilingual CAN OBDII Scanner Tool (for Check Engine Light, Diagnostics & Emission Readiness Status) Supports five languages including; English, Spanish, German, French, and...

This item is brand-new, factory sealed.Performance Tool W54274 Battery Filler (2Qt) with Auto Shut Off Performance Tool 2 Quart Battery Filter Part Number These Are Complete Line Of Heavy-Duty Shop Products Through Creativity, Productivity And...

This item is brand-new, factory sealed.Features and Benefits: Tests high and low voltages (power and ground) on 6, 12 and 24 volt systems. High impedance; current draw less than 18 milliamps to protect sensitive electronic sensors,...

This item is brand-new, factory sealed.Tool Aid S&G 35250 Diesel Engine Tester Adapter DIESEL TESTER ADAPTER FOR 7.3L POWER STROKE FORD & NAVISTAR Brand: Tool Aid Item Weight: 0.32 ounces Product Dimensions: 4 x 5 x 4 inches Item model number:...

This item is brand-new, factory sealed.Tool Aid S&G 35550 Diesel Engine Tester Adapter DIESEL TESTER ADAPTER FOR 10MM KUBOTA Brand: Tool Aid Item Weight: 0.32 ounces Product Dimensions: 3 x 4.5 x 3.5 inches Item model number: 35550 Manufacturer...

This item is brand-new, factory sealed.S&G Tool Aid 35600 - Diesel Tester Adptr for 5.9L Cummins w/24 Valve Elect. Inject.S&G TOOL AID CORP. has for over 40 years supplied the automotive, heavy duty, electronics, agriculture, marine and related...

This item is brand-new, factory sealed.the perfect starter kit for the serious technician. can easily be expanded to provide additional coverage using tool aid's quick coupler adapters to create a custom kit. includes cat. No. 53908, large schrader valve...