This fuel filter housing is designed for 2.0 HDi diesel engines used in a range of Citroën and Peugeot models. It secures the fuel filter element, provides three outlet connections for fuel lines and return circuits, and ensures a sealed interface between the filter cartridge and the vehicle fuel system. The housing is often searched by its product codes and OE numbers, so listing these identifiers helps you find the exact replacement quickly.

Application And Compatibility

Suitable For Vehicles Including: Citroën Berlingo, Citroën C5, Citroën C8, Peugeot 206, Peugeot 307, Peugeot 406, Peugeot 607, Peugeot 807, Peugeot Partner. Compatible With 2.0 HDi Diesel Engine Variants Used Across The Citroën/Peugeot Range.

Technical Information

• Manufacturer: Stellantis (Citroën / Peugeot)
• Model: 2.0 HDi Fuel Filter Housing — 3 Outlets
• Product Codes: 9642105180, 9638780280
• Other Numbers: 190165, 190431

Function And Benefits

The Housing Holds The Fuel Filter Element In Place, Maintains A Pressurized/Sealed Connection To The Fuel Lines And Prevents Leaks. A Correctly Sealed Housing Protects The Fuel System From Air Ingress And Water Contamination, Supporting Reliable Cold Starts And Stable Engine Performance. Durable Construction Minimizes Fuel Leaks And Ensures Proper Alignment Of Connected Pipes And Sensors.

How Replacement Is Done

Basic Replacement Steps For Experienced Mechanics Or Competent DIYers:

• Park Vehicle On A Level Surface And Work With The Engine Cold.
• Relieve Fuel System Pressure And Isolate The Electrical System If Required For Safety.
• Disconnect Fuel Lines From The Housing (Use Proper Tools To Avoid Damaging Quick‑Connect Fittings).
• Remove The Old Housing And Replace Any Associated Seals Or O‑Rings; Always Use New Seals To Ensure Leak‑Free Installation.
• Install The New Housing, Reconnect Fuel Lines, And Secure Clips/Fasteners To Correct Torque Where Applicable.
• Prime The Fuel System According To Manufacturer Procedure (Manual Primer, Electric Pump Or Ignition Cycles) To Eliminate Air And Ensure Proper Fuel Delivery.
• Check For Leaks With The Engine Running And Reinspect After A Short Road Test.

Installation Recommendations

• Use New Sealing Rings And Clamps When Replacing The Housing.
• Inspect Associated Hoses And Clips For Wear; Replace Any Damaged Components.
• Follow Proper Bleeding/Priming Procedure To Avoid Air Locks That Cause Hard Starting Or Stalling.
• Keep Work Area Clean To Prevent Dirt From Entering The Fuel System During Replacement.

Most Common Failure Reasons

• Age And Vibration Leading To Cracks Or Fractures In The Housing.
• Degraded Or Hardened O‑Rings And Seals Causing Fuel Leaks.
• Corrosion From Water Contamination Or Aggressive Fuel Additives.
• Damage During Previous Service (Improper Removal/Installation Of Quick‑Connect Fittings).
• Internal Clogging Of The Filter Element Causing Excessive Stress On The Housing Seals.

Part Numbers Are Frequently Used As Search Terms: 9642105180, 9638780280, 190165, 190431 — Use These Identifiers To Locate The Correct Replacement Quickly.