MERCURY MARINER 10 15 20 HP OUTBOARD WATER PUMP IMPELLER REPAIR KIT 98-8M0135821

Water Pump Impeller Repair Kit for Mercury

This water pump impeller repair kit for Mercury outboard engines replaces OEM cross-reference 8M0135821 and keeps cooling water flowing through the powerhead.

Overview

The water pump impeller repair kit for Mercury outboard engines is a complete replacement set for models rated 10, 15, and 20 horsepower. This water pump impeller repair kit includes the impeller, gaskets, and seals needed to restore cooling system performance. Designed for the water pump impeller repair kit application, it ensures your outboard runs at proper temperature.

Built For Performance

• Precision-molded rubber impeller for consistent water flow
• Includes all required gaskets and O-rings for a full rebuild
• Fits Mercury and Mariner outboards from 10 to 20 HP
• OEM cross-reference 8M0135821 ensures accurate fit
• Durable compound resists heat and wear

Fits These Machines

• for Mercury 10 HP outboard
• for Mercury 15 HP outboard
• for Mercury 20 HP outboard

On-The-Job Use

• Replacing worn impellers during routine maintenance
• Preventing overheating in saltwater or freshwater
• Restoring cooling flow after impeller failure
• Used on fishing boats, skiffs, and runabouts

Specs At A Glance

Good To Know

Q: How often should I replace the impeller? A: Typically every 100 hours or annually, depending on usage.

Q: Does this kit include the housing? A: No, this kit includes the impeller and gaskets but not the housing.

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