Fuel Pressure Regulator for Volvo Penta & MerCruiser 3858967 885174 21491831

Fuel Pressure Regulator for Volvo Penta & MerCruiser

This fuel pressure regulator maintains consistent fuel rail pressure for Volvo Penta and MerCruiser marine engines, serving as a direct replacement for OEM part numbers 3858967, 885174, and 21491831.

Overview

This fuel pressure regulator delivers precise fuel pressure regulation for Volvo Penta and MerCruiser marine engines, ensuring optimal fuel delivery and combustion. Designed as a direct replacement for OEM numbers 3858967, 885174, and 21491831, it helps maintain engine performance and reliability in marine applications.

Built For Performance

• Precision-machined brass or stainless steel construction resists corrosion in marine environments
• Calibrated spring maintains consistent fuel pressure across varying engine loads
• Direct fit design eliminates need for adapters or modifications
• O-ring seals ensure leak-free operation under high pressure
• Tested to meet OEM specifications for flow and pressure

Fits These Machines

• for Volvo Penta marine engines (various models)
• for MerCruiser marine engines (various models)

On-The-Job Use

• Used in marine fuel systems to stabilize pressure during acceleration and cruising
• Ideal for replacement during routine fuel system maintenance on inboard and sterndrive engines
• Commonly installed when upgrading or rebuilding fuel rails on older Volvo Penta and MerCruiser engines

Specs At A Glance

Good To Know

Q: Will this fuel pressure regulator work on my 1998 Volvo Penta 4.3L? A: Yes, if your engine uses one of the listed OEM numbers (3858967, 885174, or 21491831), this regulator is a direct fit. Check your existing part number to confirm.

Q: Does this regulator come with a mounting bracket or gaskets? A: This regulator is sold as a standalone unit; any necessary gaskets or brackets should be reused from the original installation or purchased separately if needed.

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