Posted 3/24/2017 07:36 (#5919046 - in reply to #5918756) Subject: RE: Cummins V-903 Water pump.
On that pump and some other cummins water pumps you can take out the small plug and put in a grease nipple. ....that will enhance the bearings life by a fair bit thus seals will last alot longer
2 pumps with grease gun every 2 or 3 months