Raw Sea Water Pump & Pulley 46807151A9 for MERCRUISER 4.3L 5.0L 5.7L 6.2L 7.4L

Raw Sea Water Pump & Pulley for MERCRUISER

This raw sea water pump and pulley assembly replaces worn marine cooling pumps on MERCRUISER 4.3L, 5.0L, 5.7L, 6.2L, and 7.4L engines, cross-referenced to part number 46807151A9.

Overview

This raw sea water pump and pulley assembly is a marine cooling component built to circulate raw water through MERCRUISER sterndrive and inboard engines. The raw sea water pump keeps engine temperatures in check during extended runs on the water. It suits boat owners and marine mechanics replacing a failing pump on 4.3L through 7.4L MERCRUISER power plants.

Built For Performance

• Cross-references OEM part number 46807151A9 for easy verification
• Integrated pulley included for direct belt-driven installation
• Raw water design suited to marine cooling systems
• Compatible with a range of MERCRUISER V6 and V8 engine sizes
• Housing and impeller chamber built for consistent water flow

Fits These Machines

• for MERCRUISER 4.3L engines
• for MERCRUISER 5.0L engines
• for MERCRUISER 5.7L engines
• for MERCRUISER 6.2L engines
• for MERCRUISER 7.4L engines

On-The-Job Use

• Replacing a leaking or seized raw water pump on sterndrive boats
• Routine cooling system service on MERCRUISER powered vessels
• Marine engine rebuilds and repower projects
• Maintaining proper engine temperature during extended cruising

Specs At A Glance

Good To Know

Q: Is the pulley included with this pump? A: Yes, this assembly ships with the pulley attached so it can be installed as a complete unit on compatible MERCRUISER engines.

Q: How do I confirm this pump fits my engine? A: Compare your existing pump against part number 46807151A9 and verify your engine displacement matches the listed 4.3L to 7.4L range before ordering.

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