Fuel Pump & Cooler Kit For Mercury MerCruiser - 861156A02, 8M0125846, 18-8861

Fuel Pump & Cooler Kit for Mercury MerCruiser

This fuel pump and cooler kit delivers reliable fuel delivery and cooling for Mercury MerCruiser marine engines, serving as a direct replacement for OEM cross-reference numbers 861156A02, 8M0125846, and 18-8861.

Overview

This fuel pump and cooler kit is a complete assembly designed to maintain proper fuel pressure and temperature in Mercury MerCruiser sterndrive and inboard engines. It integrates a high-flow fuel pump with an integrated cooler to prevent vapor lock and ensure consistent performance on the water. The kit is a direct fit replacement for multiple OEM part numbers including 861156A02, 8M0125846, and 18-8861.

Built For Performance

• Direct replacement for Mercury MerCruiser fuel pump and cooler kits
• Includes integrated fuel cooler to reduce fuel temperatures
• High-flow pump meets OEM specifications for fuel pressure
• Corrosion-resistant construction for marine environments
• Kit includes necessary gaskets and seals for installation

Specs At A Glance

Good To Know

Q: Does this kit fit my MerCruiser engine? A: This kit is designed for Mercury MerCruiser engines using these OEM part numbers; check your engine's serial number to confirm compatibility.

Q: Is the installation difficult? A: Installation is straightforward for a qualified mechanic, requiring basic tools and following standard marine fuel system procedures.

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