Mercury Mariner Water Pump Impeller Kit 60 125 HP Replaces 46-8M0113799 43024A7

Water Pump Impeller Kit for Mercury and Mariner

This water pump impeller kit replaces OEM part numbers 46-8M0113799 and 43024A7 for compatible Mercury and Mariner outboards.

Overview

This water pump impeller kit circulates water through the outboard cooling system to prevent overheating. It is designed for Mercury and Mariner outboards in the 60-125 HP range and replaces OEM part numbers 46-8M0113799 and 43024A7. A complete water pump impeller kit supports routine marine cooling system maintenance.

Built For Performance

• Replaces OEM part numbers 46-8M0113799 and 43024A7
• Includes impeller and related water pump service components
• Designed for Mercury and Mariner outboards from 60-125 HP
• Maintains cooling flow to help protect the powerhead from overheating
• Common replacement part for scheduled lower unit maintenance

Fits These Machines

• for Mercury 60-125 HP outboards
• for Mariner 60-125 HP outboards

On-The-Job Use

• Replace during annual water pump service before the season
• Use when lower unit water flow or tell-tale flow is weak
• Replaces worn impellers after running in sandy or silty water
• Maintains consistent cooling on long wide-open-throttle runs

Specs At A Glance

Good To Know

Q: What is included in this water pump impeller kit? A: The kit includes the impeller and the service parts needed for a standard water pump replacement on compatible Mercury and Mariner outboards.

Q: How often should the water pump impeller kit be installed? A: It is commonly replaced during annual cooling system maintenance or whenever tell-tale flow drops. Inspect the impeller at least once a year.

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