Water Pump Kit w Housing for Mercury 1991 & Up Outboards 46-812966A12 812966A11

Water Pump Kit with Housing for Mercury

This water pump kit with housing is a direct replacement for Mercury outboards from 1991 and newer, with OEM cross-reference numbers 46-812966A12 and 812966A11.

Overview

This water pump kit with housing is a complete cooling system component designed for Mercury outboards manufactured from 1991 onward. It replaces the original water pump assembly to ensure proper engine cooling and prevent overheating. This kit is ideal for boat owners and marine mechanics maintaining Mercury outboard motors.

Built For Performance

• Includes housing, impeller, and necessary gaskets for a complete replacement
• Precision-molded housing matches OEM specifications for secure fitment
• High-quality impeller provides reliable water flow under varying RPMs
• Corrosion-resistant materials withstand marine environments
• Direct replacement with no modifications required

On-The-Job Use

• For routine maintenance of Mercury outboard water pumps
• Ideal for restoring cooling efficiency in older outboards
• Commonly used by marine repair shops and DIY boat owners

Specs At A Glance

Good To Know

Q: Will this water pump kit fit my Mercury outboard? A: This kit is designed for Mercury outboards from 1991 and up, but always verify your engine's serial number for exact compatibility.

Q: Does this kit include a new housing? A: Yes, the kit includes a replacement housing along with the impeller and required gaskets for a complete installation.

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