Water Pump Housing Kit for Mercury 1991-Up 40-60 HP 46-812966A12 46-812966A11

Water Pump Housing Kit for Mercury

This water pump housing kit for Mercury outboards is a direct replacement cooling component that houses the impeller and directs coolant flow, and it matches OEM numbers 46-812966A12 and 46-812966A11.

Overview

The water pump housing kit for Mercury is engineered to replace the original housing on 1991-up 40-60 HP outboards. This water pump housing kit ensures proper coolant circulation to prevent overheating. It is a direct-fit component for Mercury marine engines using the listed OEM references.

Built For Performance

• Precision-machined mating surfaces for a secure seal
• Corrosion-resistant construction for marine environments
• Includes necessary gaskets and seals for a complete install
• Meets OEM specifications for exact fit
• Durable material withstands high water pressure

On-The-Job Use

• Replacing a cracked or warped water pump housing
• Restoring cooling system efficiency during routine maintenance
• Overhauling the lower unit after a water pump failure
• Refreshing an older Mercury outboard's cooling system

Specs At A Glance

Good To Know

Q: Does this kit include the impeller? A: The kit contains the housing and necessary gaskets; the impeller is typically sold separately. Always confirm your specific needs before ordering.

Q: Is this a genuine Mercury part? A: No, it is an aftermarket replacement designed to fit Mercury engines exactly. It is not an original equipment part.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.