Posted on by

Cummins Service Products Catalog – Tool ST 657Water Pump Bearing Mandrel

SMALL | MEDIUM | LARGE

Engine Family: C & J, NH, NT

This bearing mandrel is used to assemble water pump outer bearings having an approximate diameter of 1 7/8 inch. This tool is used to press both bearings on the shaft and the bearing/shaft assembly into the pump body.

Last Modified:  30-Jul-2003
Avatar photo

Published by Jack

Hello, I'm Jack, a diesel engine fan and a blogger. I write about how to fix and improve diesel engines, from cars to trucks to generators. I also review the newest models and innovations in the diesel market. If you are interested in learning more about diesel engines, check out my blog and leave your feedback.