Diagnostic & Test Tools

This item is brand-new, factory sealed. Displays a battery's specific gravity on an easy-to-read float; scale ranges from 1.100 to 1.300. Thermometer indicates what must be added or subtracted from the float reading to arrive at an accurate specific...

This item is brand-new, factory sealed. Designed specifically for testing motorcycle and small engines, this kit features a specially designed compression gauge and hose assembly, plus three different size hose adapters. Compression Tester and hose...

This item is brand-new, factory sealed.Features and Benefits: Corrosion resistant nickel plated finishAdapters work on both flat and tapered seat plugsExtra long 25" flex hose gauge assembly with quick coupler, allows easy viewing out of cluttered engine...

This item is brand-new, factory sealed.Features and Benefits: Large, easy to read 0-100 psi scale, 0-700 kPaSolid brass fittingsPressure relief valve for safe, clean testingQuickly and easily locate any malfunctioning fuel system component, including...

This item is brand-new, factory sealed.Features and Benefits: Accommodates virtually every vehicle and minimizes time consuming work aroundsGives technicians a single point of information to use product and interpret data for specific vehicles from 1997...

This item is brand-new, factory sealed.OTC 6660 Compression Tester Adapter Compression Tester Adapter Use with OTC number 5021 diesel engine compression gauge works on 2003-2006 Ford vans and trucks with 60L diesel engines Works on 2003-2006 Ford...

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. The 750 Series AUTOMOTIVE MULTIMETER includes powerful automotive test functions such as; Frequency, Duty Cycle, Diode & Continuity Tests, PLUS Automotive specific tests; True RMS, RPM, Dwell, Pulse Width,...

This item is brand-new, factory sealed.Performance Tool W1657C Deluxe Battery Tester , Black Test 6V, 12V and 24V batteries Dial indicator style Instant reading warm or cold Manufacturer: Wilmar Brand: Performance Tool Model: W1657C Item Weight:...