Water Pump Impeller Kit for Mercury Outboard 9.9 10 15 20 HP 8M0135821 8M0137849

Water Pump Impeller Kit for Mercury

This water pump impeller kit for Mercury outboard engines replaces OEM part numbers 8M0135821 and 8M0137849, delivering dependable cooling for your engine.

Overview

This water pump impeller kit for Mercury outboards is a complete replacement solution for maintaining proper water flow. It fits 9.9, 10, 15, and 20 horsepower Mercury outboard models, ensuring your engine stays cool under load. The kit includes the impeller and all necessary gaskets and seals for a straightforward installation.

Built For Performance

• Includes a high-quality water pump impeller
• Replaces OEM part numbers 8M0135821 and 8M0137849
• Fits multiple Mercury outboard horsepower ratings
• Includes necessary gaskets and seals for a proper seal
• Ensures consistent water flow for engine cooling

Fits These Machines

• for Mercury 9.9 HP Outboard
• for Mercury 10 HP Outboard
• for Mercury 15 HP Outboard
• for Mercury 20 HP Outboard

On-The-Job Use

• Replacing a worn impeller to prevent engine overheating
• Performing routine water pump service on Mercury outboards
• Restoring cooling system efficiency on 9.9-20 HP outboards
• Maintaining proper water flow during extended operation

Specs At A Glance

Good To Know

Q: Will this kit fit my Mercury 15 HP outboard? A: Yes, this water pump impeller kit is designed for Mercury outboards ranging from 9.9 to 20 horsepower, including the 15 HP model.

Q: What is included in the kit? A: The kit includes the water pump impeller, gaskets, and seals needed for a complete replacement service.

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