Engine Compression Testers

Works on any diesel engine to test compression up to 1000 PSI and 7000 kPa. Features include a check valve, push button compression release, and a...

Designed to measure compression within heavy duty engines. Similar to J-6692-B. Dual Range Gauge | 0-1150 psi and 0-8000 kPa Hose Length | 12 in. ...

Easy-to-use compression tester is designed specifically for medium-duty diesel engines equipped with glow plugs. Dual reading gauge measures compre...

The 5613 is deal for testing vacuum lines and components. Accurately tests low pressure fuel systems. Quickly diagnose internal engine problems suc...

Use with OTC 5021 diesel engine compression gauge Works on 2003-2006 Ford vans and trucks with 6.0L diesel engines

Complete with standard and specialty adapters, this deluxe kit offers a complete package for compression testing on gasoline engines. Kit includes ...

Quickly diagnose internal engine problems such as bad rings, valves and leaking head gaskets. Kit come complete with adapters for most applications...

Designed for complete compression testing on gasoline engines, including domestic, imports, motorcycles, marine, and small engines. Unique problem ...

Designed specifically for testing motorcycle and small engines, this kit features a specially designed compression gauge and hose assembly, plus th...

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 Fo...