J-38768-A
Compression Test Adapter Tool
Detroit Diesel

This compression test adapter tool is designed to facilitate accurate measurement of cylinder pressure in heavy-duty engines. Its specialized design allows for easy attachment to engine cylinders, enabling technicians to quickly assess compression levels across multiple cylinders. Accurate compression readings are vital for diagnosing engine health, identifying worn piston rings, valves, or head gaskets, and planning necessary repairs. The tool’s sturdy construction ensures it remains reliable under repeated use, even in demanding service conditions. Using this adapter improves diagnostic accuracy, reduces test time, and helps prevent misdiagnoses that could lead to engine failure. For reliable engine performance and longevity, Source One Parts Center recommends this adapter as an essential diagnostic tool in any heavy-duty engine shop or maintenance facility.