Diagnostic & Test Tools

This item is brand-new, factory sealed.OTC Tools (OTC33651) Timing Light Replacement Lead Professional Manufacturer: OTC Brand: OTC Item Weight: 1.05 pounds Product Dimensions: 18.75 x 4 x 3.25 inches Item model number: 28633374 Is Discontinued...

This item is brand-new, factory sealed.Features and Benefits: Pack of 10 For 12 volts, No UV or IR radiation. Direct replacement for all T10 Wedge Type W5W, 147, 152, 158, 159, 161, 168, 184, 192, 193, 194 2825. Superior Quality Product manufactured by...

This item is brand-new, factory sealed.Features and Benefits Professional grade multimeter kit for heavy duty truck repair Non-intrusive AC/DC current measurement Powerful professional grade test functions: frequency, duty cycle, diode and...

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.OTC 5609 Cylinder Leakage Tester Kit OTC's Cylinder Leakage Tester Kit quickly diagnoses internal engine problems like bad rings, valves, and leaking head gaskets and comes complete with adapters for most...

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...