Engine Compression Testers

Tests compression on all major gasoline vehicle platforms, domestic and foreign, including motorcycles, mini engines, snowmobiles, outboard motors,...

This is a great basic set and a must have for diesel work in the American market. Includes adapters TU-15-1A thru TU-15-6, TU-15-14, TU-15-17 , an...

Test cylinder pressure on light/medium duty trucks Gauge maintains highest compression test Resets to zero with a push button release valve Dual s...

Heavy duty tester complete with 2 feet of high quality hose, plus 3 fittings to test all domestic and foreign cars and trucks with gasoline engine...

Deluxe compression tester for gas engines 2-1/2" 300 PSI gauge with quick disconnect ends 5 threaded adapters to cover most gas engines Includes: ...

Measures the ability of an engine cylinder to hold compressed air using shop air pressure and supplements a compression tester. Zeros in on the ex...

For testing at fuel injector port. Applications include: "Capsule" type nozzles including models D-336, 1674, 1676, 3406, 3408 & 3412.

Digital diesel compression tester and six adapters for testing the most popular modern car and light truck diesel engines available in the U.S.  I...

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.

Quickly and Accurately Check Compression on Gasoline Engines. Gauge registers 0 - 300 P.S.I. and 0 - 2100 kpa. Fits 14mm and 18mm thread sizes.

For use on Ford Power Stoke 6.0L engines found on F-250 through F-550 trucks and International VT 365 engines 14mm-1.25mm thread to test through g...

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

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...

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...