21023277S Volvo FH FH4/FH5 D11K Fuel Filter Housing

What does a fuel filter housing do?

This fuel filter housing plays a critical role in the engine fuel system by providing a secure enclosure for the filtration elements. It ensures that contaminants are effectively removed before the fuel reaches the injection system, protecting high-pressure components from premature wear.

Vehicle and engine compatibility

Designed for use in Volvo FH (FH4/FH5) heavy commercial vehicles, this component is specifically engineered for the D11K engine series. It maintains optimal fuel flow and pressure regulation required for modern high-efficiency diesel engines.

Installation and maintenance

Installation and maintenance of this housing should be performed by a workshop technician to ensure all seals are seated correctly. Regular inspection of the housing and its connections is vital to prevent air ingress or fuel leaks within the circuit.

System integrity and selection

Selecting the correct housing ensures compatibility with existing mounting points and fuel line connections, maintaining system integrity under heavy-duty operating conditions.

OE cross-reference

0103 077-S (Fuel Filter Housing Fuel Filters) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21023277S.