The Mercury MerCruiser 46-807151A8 is an OEM sea water (raw water) pump assembly designed for certain GM big-block V8 MerCruiser marine engines. It is used to draw seawater from outside the boat and circulate it through the engine’s cooling system to help regulate engine temperature.

• Manufacturer part number: 46-807151A8
• For specific V8 MerCruiser sterndrive engines made by General Motors with the brass sea water pump and v-belt engine accessory pulley and mechanical fuel pumps.
• Includes 5-1/2 inch v-belt style pulley
• Replaces MMD-807151A8
• Replaces EMP-46-13195
• Inlet/Outlet Hose Size: 1-1/4"
• Replaces Mercruiser 46-72774A69
• Impeller housing has 1-1/4 inch hose connections
• Pump lubrication reservoir requires 80W-90 gear lubricant
• Complete replacement raw water pump with mechanical fuel pump mount
• Used on carbureted and fuel injected inboard and sterndrive 454/7.4 liter & 502/8.2 liter engine model from 1992 thru 1999

We recently acquired a large inventory of overstock items. These items are in manufacturer's original packaging and may have minor cosmetic blemishes from storage.