This compression tester measures cylinder compression to accurately diagnose engine problems like leaks from ring and valves. It allows you to measure pressure within the combustion chamber as the piston come up on the compression stroke. A push-button side release valve is included which allows repeated testing without disconnecting. This compression tester has 1 year warranty.
Measures cylinder compression to accurately diagnose engine condition
Tester has 14-in high pressure flexible oil and grease resistant hose
Compression tester has external pressure release valve
14mm and 18mm ends fit most spark plug openings
Frequently Bought Together
This item: Actron CP7827 Compression Tester Kit$23.85