Mercury 4-Stroke 75 80 90 100 HP Water Pump Impeller Kit W/Housing 46-43024A7

Water Pump Impeller Kit with Housing for Mercury

This water pump impeller kit with housing replaces the factory cooling pump on Mercury 4-stroke 75, 80, 90, and 100 HP outboards, using OEM reference 46-43024A7 to ensure proper fit and flow.

Overview

Designed for Mercury 4-stroke outboards, this water pump impeller kit delivers reliable cooling for engines in the 75 to 100 HP range. The kit includes the impeller, housing, and necessary seals, making it a complete solution for a common maintenance task. Whether you're replacing a worn impeller or rebuilding the pump, this kit is built to match original specifications.

Built For Performance

• Includes impeller, housing, gaskets, and O-rings for a complete rebuild
• Impeller made from high-grade rubber for flexibility and durability
• Precision-machined housing ensures a snug fit and efficient water flow
• Corrosion-resistant materials for saltwater and freshwater use
• Direct OEM replacement for part number 46-43024A7

Fits These Machines

• for Mercury 75 HP
• for Mercury 80 HP
• for Mercury 90 HP
• for Mercury 100 HP

On-The-Job Use

• Routine cooling system maintenance
• Preventive replacement before a long trip
• Restoring water flow after a clogged intake
• Rebuilding a pump after excessive wear
• Ensuring consistent engine temperature during hard running

Specs At A Glance

Good To Know

Q: How often should I replace the impeller? A: Typically every 2-3 seasons or after 300 hours, but check your manual.

Q: Does this kit fit all Mercury 4-stroke models? A: It fits 75-100 HP models; always confirm engine serial number for compatibility.

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