Description
Fuel filler neck cap including housing for PEUGEOT 407
Color KNN – Alcyon Blue Paint
Available In Various Colors
Product Description
Replacement fuel filler neck cap assembly with the surrounding housing designed for Peugeot 407. This painted outer flap restores the vehicle’s exterior appearance while ensuring a secure and clean closure of the fuel filler inlet. Supplied in KNN colour (Alcyon Blue) — other colours are available to match your vehicle’s bodywork.
Key Features
- Direct fit for Peugeot 407 bodywork (designed to match original mounting points).
- Painted finish in KNN (Alcyon Blue) for immediate visual match — available in multiple colours.
- Complete assembly includes lid and housing for straightforward replacement.
- Durable plastic construction intended for road use and exposure to fuel fumes and weather.
- Commonly searched by part numbers 1517A7, 151877, KNND — include these in searches for faster identification.
Compatibility
Suitable For: Peugeot 407 (Sedan / Estate SW). Check vehicle model visually to confirm matching filler door shape and mounting arrangement.
Installation
Basic Replacement Steps (for experienced mechanics or competent DIYers):
- Open fuel filler door and, if required, remove inner trim or access panel from inside the wheel arch to reach mounting screws/clips.
- Remove retaining screws or plastic clips that fix the filler lid housing to the body. Keep fasteners if reusing.
- Carefully disengage any release cable or actuator linkage if present — note its routing for reassembly.
- Withdraw the old assembly and fit the new housing into position, checking alignment with surrounding body panels.
- Reconnect linkage/cable and secure with original or supplied fasteners. Verify smooth opening/closing and correct flush fitment.
- After installation, check the fuel door operation at least 5–10 times and inspect for rubbing or paint contact. Adjust if necessary.
Installation Recommendations
- Work On A Cool, Dry Surface And Avoid Direct Sunlight To Prevent Paint Damage During Handling.
- Use Trim Tools To Avoid Scratching Adjacent Panels When Removing Interior Covers.
- Replace Any Broken Clips Or Fasteners To Ensure Proper Fit And Prevent Rattles.
- If The Assembly Includes A Release Cable, Check Its Condition And Replace If Stretched Or Damaged.
Most Common Failure Reasons
- Broken Or Worn Plastic Hinges And Clips Due To Age, UV Exposure, Or Repeated Use.
- Impact Damage From Fueling Maneuvers Or Minor Collisions.
- Corrosion Or Damage Around Mounting Points Causing Misalignment.
- Failure Of The Release Mechanism Or Cable Stretching Leading To Incomplete Closure.
- Paint Damage Or Fading From Road Debris And Weathering.
Technical Information
- Manufacturer: Stellantis / Peugeot
- Model: Peugeot 407
- Product Codes: 1517A7, 151877, KNND
- Other Numbers: 1517A7 | 151877
Notes For Buyers
This is a body exterior component aimed at mechanics and DIY enthusiasts who need a direct-fit replacement. Use the shown product codes (1517A7, 151877, KNND) when searching to speed up locating the correct variant and colour. Ensure correct colour match if repainting or ordering a different shade.
