8M0100526 Water Pump Impeller Kit for Mercury Outboard 200 250 275 300 350 hp

Water Pump Impeller Kit for Mercury

This water pump impeller kit is a direct replacement for Mercury outboard engines, designed to keep the cooling system flowing and prevent overheating. OEM cross-reference number 8M0100526 ensures a precise match for select 200-350 horsepower models.

Overview

This water pump impeller kit for Mercury outboard motors delivers reliable cooling performance by moving water through the engine block. It is a complete kit with the impeller and necessary gaskets, built for Mercury outboards ranging from 200 to 350 horsepower. Replacing a worn impeller with this kit helps maintain proper operating temperature and extends engine life.

Built For Performance

• High-quality rubber impeller resists heat and wear
• Includes gaskets and seals for a complete overhaul
• Precision-molded vanes for consistent water flow
• Exact fit for Mercury outboard water pump housings
• Corrosion-resistant materials for marine environments

Fits These Machines

• for Mercury 200hp outboard
• for Mercury 250hp outboard
• for Mercury 275hp outboard
• for Mercury 300hp outboard
• for Mercury 350hp outboard

On-The-Job Use

• Replacing a failing water pump impeller during routine maintenance
• Restoring cooling efficiency after overheating incidents
• Preparing an outboard for long-distance cruising
• Serving as a replacement part for a water pump rebuild

Specs At A Glance

Good To Know

Q: How often should I replace the water pump impeller? A: It is recommended to replace the impeller every 300 hours or annually, whichever comes first, to avoid overheating and engine damage.

Q: Can this kit be used on other brands? A: This kit is specifically designed for Mercury outboards; using it on other engines may result in improper fit and cooling failure.

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