Engine & Battery

Check for leaks. Push Button Valve eliminates the need to change hoses. Works on all cooling systems with "Fits-All" cone adapter.

OTC Tool number 7991 universal collant pressure test kit which works on many vehicles with few adapters. Now you can pressure test the cooling system on most cars, light commercial trucks,...

Need to manually rotate an engine? This tool makes the job easy. Just insert the tool into the flywheel housing until it engages the ring gear, then attach a 1/2" square drive ratchet or breaker bar...

Straight Handle Filter Wrench. 1" stainless steel band with special "teeth" grips tightly. Vinyl-covered handle provides firm, comfortable grip.

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 to...

Includes a Support to Help Prevent Slipping The tool includes our standard 45900 Hood Prop plus a support to help prevent the bottom of the tool from slipping The three piece telescoping shaft locks...

Works on All Makes of Cars and Trucks. The three-piece, telescoping design allows the mechanic to hold the hood in the desired position. The tool telescopes from 18 1/2" to 46 3/4". Can be used from...

Tool are used to relieve clamp spring pressure in very tight spots. Vise is often left in place, with the clamp compressed, during service. Ramp on jaws guides tab of clamp into correct position and...

Tool are used to relieve clamp spring pressure in very tight spots. Vise is often left in place, with the clamp compressed, during service. Ramp on jaws guides tab of clamp into correct position and...

For General Motors, Jeep and Dodge Trucks, Vans and SUV's with Pressed on Water Pump Pulleys The double-ended spanner wrench fits the holes in pressed-on water pump pulleys. Hold the pulley firm...

For Use on the Most Popular Applications Unique hooked wrench design will hold bolted on water pump pulleys by applying pressure against another bolt The double-sided spanner style holding wrench...