Cummins 855 fuel pump help
JOAt-MOn
Posted 1/30/2026 21:01 (#11533773 - in reply to #11533738)
Subject: RE: Cummins 855 fuel pump help


TX Panhandle
The seal you see on the outside is a dust seal.

Oring is in a groove in the shaft on each side. Probably needs new steel bushings and shaft as those tend to wear.

At a minimum the VS governor cover needs removed to pull the shaft for new orings.


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