47-84027M 47-96619M Mercury Mariner 9.9 15 hp Outboard Water Pump Impeller

Water Pump Impeller for Mercury

This water pump impeller (OEM cross-reference 47-84027M, 47-96619M) is a replacement component that circulates coolant in Mercury and Mariner outboard engines.

Overview

The water pump impeller for Mercury outboards is a critical part of the cooling system that moves water through the engine block. This water pump impeller, compatible with Mariner models as well, is designed to replace worn impellers and restore proper water flow. A reliable water pump impeller prevents overheating and ensures smooth operation on 9.9 and 15 hp outboards.

Built For Performance

• Made from flexible, heat-resistant rubber compound
• Exact replacement for OEM 47-84027M and 47-96619M
• Precision-molded blades for maximum water flow
• Reinforced hub for secure mounting
• Compatible with 9.9 and 15 hp Mercury and Mariner outboards

Fits These Machines

• for Mercury 9.9 hp outboards
• for Mercury 15 hp outboards
• for Mariner 9.9 hp outboards
• for Mariner 15 hp outboards

On-The-Job Use

• Replacing a worn impeller during annual maintenance
• Ensuring proper cooling on fishing boats
• Restoring water pump performance on small outboards
• Used in saltwater and freshwater conditions

Specs At A Glance

Good To Know

Q: Is this impeller a genuine Mercury part? A: No, it is a high-quality replacement built to OEM specs for Mercury and Mariner outboards.

Q: How often should the impeller be replaced? A: Typically every 1-2 years or after 300 hours of use, depending on water conditions.

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