Water Pump Marine Circulating for Mercruiser OMC Volvo GM 262 4.3 1998-up

# MPR2233MN


Brand New Marine Circulating Water Pump for 1998 and newer model GM V6 4.3 Liter engines with plastic timing covers as used by Mercruiser, OMC, Volvo Penta, Crusader, Indmar, Marine Power and ALL other marine engine brands. (Includes gaskets)

NOTE: Be sure to match the outlet holes and gasket shape to your model. If your model is 1998 or newer, SOME of these models used this pump. If your pump outlet has 2 bolts and a water bypass hole instead of just 2 bolts (like this one), take a look at MPR2232MN.

Check your pump FIRST!

Rear Side of water pump (click to enlarge)
Rear Side of water pump with plate removed (click to enlarge)
Top Side of water pump (click to enlarge)
Rear side
Rear side disassembled
Top side


These Brand new circulating pumps have a brass bi-directional impeller which means they can be used on either rotation engine and a stainless steel backing plate.

These are not Remanufactured, they are BRAND NEW and come with a 1-year limited warranty. We have sold thousands of these pumps and can count the warranties on 1 hand. Buy with confidence.

These pumps are the best value on the market today!

How our marine pumps are built

Fits Applications (Click to View)

Mercruiser Stern Drive
Model Year HP Serial # Notes
4.3L MPI Alpha/Bravo

1A063240 & UP
4.3L MPI ALPHA/BRAVO EC 1998
1A637496 & UP
4.3L CARB ALPHA/BRAVO 1998
1A063240 & UP

Basic Power and its staff want you to feel 100% confident in your purchases. Here are a few reasons why:
  • Multi-Million dollar inventory
  • In Stock and Ready to Ship from our huge inventory
  • Shipped Same Day when order is placed before 2pm
  • Highly Technical staff available
  • Tracking numbers are visible through purchase history right from your computer
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  • 14 Day No Hassle Returns
  • Ships best way via USPS or UPS
Shipping rates of $12 and less are eligible for combined shipping. Items with $13 or more shipping cannot have the shipping costs combined. Our normal handling time is 1-2 days.
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  • You can message us through to obtain your RMA number to authorize your return with the 14 day period.
  • Returned items must be in the original unopened packaging in new condition within 14 days of purchase.
  • Buyer is responsible for all shipping costs.
  • All returns will incur a 20% restocking fee.