Replacing pulley on impeller housing

unlvrebel

New Member
Mar 24, 2008
341
Clearwater, FL
Boat Info
2005 220 Sundeck
2002 Dodge Durango 5.9L
Engines
5.0 Merc
Did a quick search of the forums without finding an answer to this specific question...

I bent the pulley on my raw water pump (don't ask) and now need to change it. Priced it out at $60 plus or minus at a variety of marine places. Given that this is a standard pulley from a GM motor, I gotta think that this pulley can be found at an auto parts house for substantially cheaper.

My question really revolves around the size of the pulley. If I can't find the exact size pulley, but one pretty close, does anyone see any real negative effects of using a slightly smaller or larger pulley? Sure, the size of the pulley will dictate the amount of water getting pushed around, but I've gotta think that a very minor difference in diameter size shouldn't cause any heartburn.

Has anyone gone through this exercise?
 

Forum statistics

Threads
113,223
Messages
1,428,884
Members
61,116
Latest member
Gardnersf
Back
Top