Engine Compression Testers

Has 24mm-1.50 threads for testing at glow plug port. Applications include: Cummins/Case "B" Series 2.9L, 3.9L & 5.9L; Dodge/Cummins 5.9L.

Adapters fit 14 & 18mm plugs. Gage range 0-300 psi & 0-21 bar.

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

Contains tester and all the most popular adapters needed to test heavy-duty trucks and equipment Includes TU-15 gauge with easy to read red and bl...

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

Complete kit for testing compression of gasoline engines on domestic and foreign cars and trucks, also on motorcycles, snowmobiles and lawn mowers...

Has 10mm-1.00 threads for testing at glow plug port. Applications include: 7.3L Turbo, Direct Injection (Power Stroke)

Used for specific MFG diesel compression testing. Works with Tool Aid model 34900 tester and other popular brands (connection adapters may be need...

Test through the fuel port Use on 53, 71, 92, 110, 149, V53, V71 with low or high clamp injector hold down

6” long hose allows for easy installation and removal around obstructions Uses the glow plug hole as the testing port 8mm-1.00 thread

Has 24mm-2.00 threads for testing at fuel injector port Applications include: Older Volkswagen cars and trucks without TDI Audi Mercedes Benz cars...

Has piggy-back 12mm-1.25 and 18mm-1.50 threads for testing at glow plug port Applications include: Peugeot diesel cars having either 12mm-1.25 or ...

Used for specific MFG diesel compression testing Works with Tool Aid model 34900 tester and other popular brands (connection adapters may be neede...

Used for specific MFG diesel compression testing Works with Tool Aid model 34900 tester and other popular brands (connection adapters may be neede...

Full coverage kit, automotive, industrial, marine, and small engines. Air hold quick connector, allows the user to attach the air supply to perfor...

Works for Allis Chalmers 6000, 7000, 10000 and 11000 Bedford 200, 220, 300, 330, 466, Case all models not using pencil nozzle

Dual threaded male end provides two adapters in one for compression at the spark plug ports on Ford Triton engines. Provided with a long reach fle...

Easy reading gauge assures accurate vacuum and pressure check. Dual pressure 0-15, Vacuum .30, (not for Diesel)

Has 10mm-1.00 threads for testing at glow plug port. Applications include: General Motors 4.3L, 5.7L & 6.2L & 6.5L turbo

For testing at fuel injector port. Applications include: Caterpillar 1100 & 3208 Series J. I. Case 70 Series 188 & 207 C.I.D. pencil nozzl...

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

10mm-1.25 thread to test through glow plug port on various Kubota engines. Also for: Toyota and Nissan 2.2L, 2 and 3 cylinder Mitsubishi and Ford E...

8mm-1.00 thread to test through glow plug port.