Stainless MerCruiser Raw Water Pump 46-807151A9 Serpentine

Aftermarket stainless-steel raw-water pump assembly with pulley for selected MerCruiser Bravo and Ski V6/V8 engines using a serpentine belt. It replaces the 46-807151A9 pump family and upgrades plastic-housing applications.

Key Features

• Aftermarket complete raw-water pump assembly
• Stainless-steel pump housing
• Serpentine-belt pulley included
• Replacement for specified plastic-housing pumps
• For compatible Bravo and Ski cooling systems

Technical Specs

• Product type: engine raw-water pump
• Housing material: stainless steel
• Belt drive: serpentine
• Pulley: included
• Engine family: selected GM-based MerCruiser V6 and V8
• Supplier SKU: RM46-13199-SS
• Condition: new aftermarket replacement

Compatibility / Fitment Guide

The supplier specifies selected 1996–1999 MerCruiser Bravo and Ski 4.3 L, 5.0 L, 5.7 L, 6.2 L, 7.4 L and 8.2 L engines with a serpentine belt and the 46-807151A9 pump arrangement. Do not select by displacement alone. Confirm the original pump number, belt type, pulley alignment, mounting bracket and hose-port orientation.

Part Number Cross Reference

• MerCruiser: 46-807151A9
• MerCruiser: 46-72774A86
• EMP: 46-13199
• WSM: 750-815
• Supplier SKU: RM46-13199-SS

Frequently Asked Questions

Is this a genuine MerCruiser pump?
No. It is an aftermarket stainless-housing replacement.

Is the pulley included?
Yes. The listing is for the complete pump assembly with pulley.

Will it fit a V-belt engine?
No. This pump is for the specified serpentine-belt arrangement.

What should I compare before ordering?
Match the OEM number, belt and pulley layout, bracket and inlet/outlet orientation.