Fuel Pump 841161 for Volvo Penta AQ230B AQ250A AQ250B AQ251A B21 B23 B25

Fuel Pump for Volvo Penta AQ230B AQ250A AQ250B AQ251A B21 B23 B25

This fuel pump, referencing OEM cross-reference number 841161, delivers fuel from the tank to the carburetor or injection system on Volvo Penta marine engines, including AQ230B, AQ250A, AQ250B, AQ251A, and B21, B23, B25 powerplants.

Overview

This fuel pump is a direct replacement unit for specific Volvo Penta sterndrive engines, ensuring consistent fuel delivery for reliable marine operation. It is designed to meet the flow and pressure requirements of the AQ series and B-series engines listed in the compatibility. This fuel pump is a critical component for maintaining engine performance and preventing fuel starvation during demanding water conditions.

Built For Performance

• Durable diaphragm and valve construction for long service life in marine environments
• Corrosion-resistant housing to withstand saltwater and freshwater exposure
• Precision-machined fittings for a leak-free connection
• Meets original equipment specifications for fuel flow rate and pressure
• Simple bolt-on replacement for quick installation

Fits These Machines

• for Volvo Penta AQ230B
• for Volvo Penta AQ250A
• for Volvo Penta AQ250B
• for Volvo Penta AQ251A
• for Volvo Penta B21
• for Volvo Penta B23
• for Volvo Penta B25

On-The-Job Use

• Replaces a failing or leaking original fuel pump during engine overhaul or repair
• Restores proper fuel pressure when the engine hesitates or stalls under load
• Used when servicing a boat engine that has been sitting idle and suffers from deteriorated internal components
• Ensures reliable operation for recreational boating, fishing, or cruising applications

Specs At A Glance

Good To Know

Q: What is a sign that my fuel pump needs replacement? A: Common symptoms include hard starting, sputtering at high speed, or a loss of power under acceleration. A visual inspection for fuel leaks or a pressure test can confirm if the pump is failing.

Q: Is this fuel pump compatible with ethanol-blended fuels? A: Yes, this pump is constructed with materials that withstand the corrosive effects of ethanol-blended gasoline, making it suitable for modern fuel formulations. However, always check for any fuel system compatibility with your specific engine model.

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