Engine & Battery

# 3/8", 1/2", 5/8", and 3/4" disconnect tools for Ford and Chrysler A/C line service. # 3/8" and 1/2" disconnect tools for Ford fuel lines. # 5/8" disconnect tool for Ford heater hoses. # 5/16" and 3/8" fuel line disconnect tools for GM and Chrysler. #...

The 5613 is deal for testing vacuum lines and components. Accurately tests lowpressure fuel systems. Quickly diagnose internal engine problems such as bad rings, valves and leaking head gaskets. Kit comes complete with adapter for most applications. Pin...

Quickly diagnose internal engine problems such as bad rings, valves and leaking head gaskets. Kit come complete with adapters for most applications. Features and benefits: Dual 2-1/2" gauges feature chrome bezel and rugged protective outer boot. Scales...

Use with OTC compression testers (or other compression testers with a 14mm thread) to access hard to reach spark plug holes. Works on 2004-2007 Ford 4.6 and 5.4L, 3 valve Triton TM V-8 engines Easy-to-turn feature makes starting thread fast Triton is a...

Complete with standard and specialty adapters, this deluxe kit offers a complete package for compression testing on gasoline engines. Kit includes the deep well connector used on recessed plug well style heads and the new ford TritonTM engine adapter...

Battery tester is rated up to 1,000 cold cranking Amps for 6 and 12V batteries Fast, easy test for excessive starter current draw Performs simple, overall check of charging system

Super concentrated detergent package rapidly cleans fuel system including injectors and intake valves. Exclusive Hydrobond Technology uses proprietary chemistry to “steam clean” combustion chamber deposits. This clean burn technology revitalizes...

Dual Chamber filters out alkaline particles that may cause a false positive. Higher accuracy test vs. Single chamber units. Universal test solution for gas and diesel stock just one chemical. Most competing kits use two chemicals. Custom foam lined...

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, motorcycles and even marine applications. The tester's universal...

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 and turn. The tools load-bearing collar provides...

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 use. Simply adjust calibration screw to proper gap size...