Description
Mercury – Mercruiser 46-57234A-1 Water Pump Base Assy
Fits MC-I & R drives without flush screw in housing (1970 – 1984)Replaces:
- GLM12310
- Mallory9-43306
- OMC0508398
- RedlineRL3417
- Sierra18-3417
California Residents: WARNINGCancer and Reproductive Harm – P65Warnings.ca.gov


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