Originally Posted by Sunroofcuda
I just tried looking this up on Rockauto - why don't they have water pumps for a 5.9 Cummins?

I would think a GOOD (new, not rebuilt) aftermarket pump would be as good as OE??? Did you try NAPA?


Not sure where you looked but I looked for an 09 2500 with a 5.9 and there must have been 20 choices to choose from.