46-84188M Water Pump Repair Service Kit for Mercury Mariner Outboard Boat Motor

Water Pump Repair Service Kit for Mercury Mariner

This water pump repair service kit, OEM cross-reference 46-84188M, replaces the impeller and associated components to keep your Mercury Mariner outboard boat motor cooling properly. It is a complete service kit designed for routine water pump maintenance on Mercury Mariner outboards.

Overview

This water pump repair service kit for Mercury Mariner outboards includes the impeller, gaskets, seals, and necessary hardware to restore cooling system performance. It is intended for boat owners and mechanics servicing a Mercury Mariner outboard boat motor to prevent overheating and maintain reliable operation.

Built For Performance

• Includes high-quality impeller for efficient water flow
• Complete gasket set ensures a leak-free seal
• Precision-machined components for exact fit
• OEM cross-reference 46-84188M for compatibility
• Corrosion-resistant materials for marine environments
• All necessary hardware included for installation

On-The-Job Use

• Routine water pump replacement on Mercury Mariner outboard motors
• Prevents overheating during long fishing trips
• Maintains cooling efficiency in saltwater or freshwater
• Used by marine mechanics for quick service repairs
• Essential for seasonal maintenance before boating season

Specs At A Glance

Good To Know

Q: How often should I replace the water pump impeller? A: It is generally recommended every 2-3 years or 300 hours of operation, depending on usage and water conditions. This kit provides all parts needed for a complete service.

Q: Can I install this kit myself? A: Yes, with basic mechanical skills and the proper service manual. The kit includes all necessary components for a straightforward replacement process.

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