Water Pump Impeller Outboard Motors For Mercury 47-89981 47-65957 12270 18-3239

Water Pump Impeller for Mercury

This water pump impeller for Mercury outboard motors delivers consistent cooling water flow, with OEM cross-reference numbers 47-89981, 47-65957, 12270, and 18-3239.

Overview

This water pump impeller for Mercury outboard motors ensures proper engine cooling by circulating water through the cooling system. Designed for reliable performance in saltwater or freshwater, it replaces worn impellers to prevent overheating. This water pump impeller for Mercury is a cost-effective maintenance solution.

Built For Performance

• High-grade rubber compound resists heat and wear
• Precision-molded vanes for optimal water flow
• Corrosion-resistant hub minimizes seizing
• Tested to meet or exceed Mercury performance standards
• Replacement restores cooling efficiency

Specs At A Glance

Good To Know

Q: When should a water pump impeller for Mercury be replaced? A: Typically every 2 to 3 seasons or after 300 hours of operation, depending on usage. Inspect it for cracks or worn vanes regularly to avoid overheating.

Q: Does this water pump impeller for Mercury fit all outboard motors? A: It is designed for specific Mercury models with the listed cross-reference numbers. Always verify your engine's part number to ensure a correct match.

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