Crank Mounted Raw Water Sea Pump For Volvo Penta 21212799, 3812519 Pulley GXI GL

Crank Mounted Raw Water Sea Pump for Volvo Penta

This crank-mounted raw water sea pump is a direct replacement for Volvo Penta marine engines, referencing OEM cross-reference numbers 21212799 and 3812519, and includes the pulley for GXI and GL applications.

Overview

This crank-mounted raw water sea pump is engineered to supply cooling water to Volvo Penta inboard and sterndrive engines. It mounts directly to the crankshaft and features a robust pulley design for reliable belt drive. Marine mechanics and boat owners use this pump to maintain proper engine cooling in saltwater and freshwater environments.

Built For Performance

• Cast iron housing with corrosion-resistant coating
• Sealed ball bearings for long service life
• Integrated pulley for GXI and GL engine series
• Direct replacement for OEM part numbers 21212799 and 3812519
• Neoprene impeller delivers consistent flow at all RPM ranges

Fits These Machines

• for Volvo Penta 5.0 GXI
• for Volvo Penta 5.7 GXI
• for Volvo Penta 5.0 GL
• for Volvo Penta 5.7 GL
• for Volvo Penta 8.1 GXI (select models)

On-The-Job Use

• Replacing worn sea pump on cruisers and express boats
• Restoring cooling performance after pump failure
• Upgrading to a crank-mounted design for improved reliability
• Preventive maintenance on high-hour marine engines

Specs At A Glance

Good To Know

Q: Is this pump a direct bolt-on replacement? A: Yes, it is designed to replace the original Volvo Penta sea pump directly, using the same mounting points and belt alignment.

Q: Does the pump come with a new impeller installed? A: Yes, the pump is assembled with a new neoprene impeller ready for installation.

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