Description
Fuel Filler Cap For Citroën And Peugeot Vehicles
This Fuel Filler Cap Is A Direct Replacement Designed For Citroën And Peugeot Vehicles, Supplied Under Stellantis Parts Number 1508N7. It Provides A Secure Seal For The Fuel Tank, Reducing Evaporative Emissions And Preventing Fuel Odours. The Cap Is Suited For Professional Workshops And Experienced Do-It-Yourself Mechanics Looking For A Reliable, Easy-To-Fit Replacement Part.
Technical Information
- Manufacturer: Stellantis / Citroën / Peugeot
- Model: Citroën C-Elysée (And Other Stellantis Models Using Part Number 1508N7)
- Product Codes: 1508N7
- Other Numbers: Not Available
Function And Benefits
The Fuel Filler Cap Seals The Fuel Filler Neck, Preventing Fuel Vapour Escapes And Contaminant Ingress. A Properly Fitted Cap Helps Maintain Correct Operation Of The Vehicle Evaporative Emission (EVAP) System, Reduces Fuel Smell Around The Fuel Filler, And Contributes To Overall Fuel System Integrity. For Workshops, This Cap Is A Practical Service Part For Routine Maintenance Or After-Accident Repairs.
Installation Recommendations
- Work On A Cold, Well-Ventilated Area Away From Open Flames Or Sparks.
- If The Cap Is Locking Type, Ensure You Have The Correct Key Or Lock Cylinder Before Removal.
- Remove The Old Cap By Unscrewing It; Inspect The Fuel Filler Neck For Debris, Corrosion Or Damaged Sealing Surfaces.
- Clean The Filler Neck And Sealing Seat With A Lint-Free Cloth; Remove Any Loose Debris That Could Prevent A Proper Seal.
- Fit The New Cap And Screw It On Until It Sits Firmly. For Click-Type Caps, Turn Until The Cap Clicks To Confirm Proper Seal.
- Check For Any Fuel Odour Or Leak After Installation And Clear Any EVAP Fault Codes If Present According To Manufacturer Procedures.
Why This Part Commonly Fails
- Rubber Seal Deterioration: Exposure To Fuel, Heat And UV Causes The Gasket To Harden Or Crack, Leading To Vapour Leaks.
- Mechanical Damage: Dropping The Cap Or Cross-Threading Can Damage Threads Or Latches, Preventing Proper Closure.
- Locking Mechanism Failure Or Lost Key: Lock Barrels Can Seize From Corrosion Or Wear, Especially On Older Cars.
- Contamination: Dirt Or Debris On The Sealing Surface Prevents A Tight Seal And May Trigger EVAP Fault Codes.
Notes For The Mechanic Or DIY Enthusiast
When Replacing The Fuel Filler Cap, Use The Exact Part Number 1508N7 For Best Fitment. Inspect Related Items Such As The Filler Neck Seal And Tether (If Present) During Service. If The Vehicle Displays An EVAP-Related Fault Code Or Persistent Fuel Odour After Replacement, Follow Standard Diagnostic Procedures For The EVAP System.
Order This Fuel Filler Cap If You Need A Straightforward, OEM-Referenced Replacement For Citroën And Peugeot Vehicles Using Part Number 1508N7. Fast Fitment And Simple Installation Make It A Practical Choice For Both Professional Workshops And Competent DIYers.








