Old Steamers

Pumps, pressure, and machines that outlived their makers

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All 1 article from Old Steamers, newest first.

2026

Feature VP44 Injection Pump: Why They Fail & How to Keep the Next One Alive Why the Bosch VP44 injection pump on 1998–2002 Cummins diesels fails, the real warning signs, and the fuel-pressure fix that saves replacements.