Water Pump Impeller Kit W/Housing Mercury 4-Stroke 40 50 60 70 HP 46-817275A5

Water Pump Impeller Kit with Housing for Mercury

This water pump impeller kit with housing is a direct replacement for Mercury 4-stroke 40, 50, 60, and 70 HP outboards, referencing OEM part 46-817275A5 for a secure fit.

Overview

Engineered for Mercury 4-stroke outboards in the 40 to 70 HP range, this water pump impeller kit ensures efficient cooling to prevent overheating. The kit comes with a new impeller, housing, and all necessary seals, providing a complete repair solution. This water pump impeller kit is a straightforward replacement for the original pump.

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 46-817275A5

Fits These Machines

• for Mercury 40 HP
• for Mercury 50 HP
• for Mercury 60 HP
• for Mercury 70 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 40-70 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.