New MerCruiser Sea Water Pump Pulley Serpentine Belt - 862351 862351T 8M0150724

Sea Water Pump Pulley Serpentine Belt for MerCruiser

This sea water pump pulley serpentine belt for MerCruiser drives the sea water pump and cross-references MerCruiser part numbers 862351, 862351T, and 8M0150724.

Overview

This sea water pump pulley serpentine belt for MerCruiser is a marine-grade replacement belt that keeps the sea water pump turning smoothly. It is made for MerCruiser engines that use the 862351 or 8M0150724 sea water pump pulley serpentine belt configuration, delivering reliable cooling system performance.

Built For Performance

• Replaces MerCruiser part numbers 862351, 862351T, and 8M0150724
• Engineered for marine cooling systems using a sea water pump pulley
• Designed to resist wear from heat and saltwater exposure
• Constructed for a snug fit on compatible serpentine pulley systems

On-The-Job Use

• Used on MerCruiser marine engines that use a sea water pump pulley
• Applied during cooling system maintenance when replacing worn or stretched belts
• Helps maintain proper water flow through the raw water cooling circuit

Specs At A Glance

Good To Know

Q: Will this sea water pump pulley serpentine belt work with other MerCruiser belt systems? A: This belt is designed for MerCruiser applications that use the 862351 or 8M0150724 part numbers. Always verify the engine's belt routing and pulley configuration before installation.

Q: How often should this serpentine belt be inspected? A: Inspect the belt for cracks, glazing, or wear during regular cooling system service. Replace it immediately if you see signs of deterioration to avoid sea water pump failure.

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