Description
Fuel filler cap assembly complete with filler neck for Peugeot 308
Color KTV – Black Perla Nera Paint
We also have other colors
This genuine-style Fuel Filler Cap Assembly with integrated filler neck is a direct-fit replacement for Peugeot 308 models and is ideal for professional workshops and DIY mechanics looking for a reliable, paint-matched repair. The KTV paint finish (Black Perla Nera) ensures seamless visual integration with the vehicle body, while the complete assembly simplifies installation compared with replacing the cap or neck separately. Common search terms: Peugeot 308 fuel filler cap, fuel filler neck 1517G5, 1518C9, fuel door assembly for 308.
Benefits And Function
The assembly seals the fuel tank inlet, prevents fuel vapour escape and contaminants entering the tank, and provides the hinged access point for refuelling. Complete assemblies reduce the risk of leaks and alignment issues compared to partial repairs. The factory-style finish preserves the vehicle appearance and corrosion protection.
Installation Overview
- Tools Typically Required: Torx/Phillips screwdriver set, socket set, pliers, hose clamp pliers, trim removal tools, and a torque wrench for any specified fasteners.
- Basic Steps: Open fuel flap; remove interior trim or access panel if needed; loosen and remove hose clamps and any retaining screws/bolts securing the filler neck and cap assembly; detach vent and breather hoses carefully; remove old assembly and fit the new unit in reverse order; secure clamps and fasteners; check alignment and operation of lid and latch.
- Checks After Fitment: Verify seal seating, ensure vent lines are connected and not pinched, confirm fuel flap opens/closes freely and locks properly.
Installation Recommendations
- Always work on a cool vehicle and avoid smoking or open flames near the fuel area.
- Replace worn hose clamps and any brittle vent hoses when installing the new filler neck to ensure a long-lasting repair.
- Clean mating surfaces and apply a thin film of appropriate lubricant to hinges and latch points to prevent corrosion and freezing.
- Tighten clamps and fasteners to manufacturer torque specifications when available.
Most Common Failure Reasons
The part typically fails due to physical damage (impact from fuel pumps or misuse), corrosion of the neck or fasteners, deterioration of rubber seals and hoses from chemical exposure and age, latch or hinge wear, and paint or clearcoat damage from external factors. Damage is often evident as a loose or misaligned filler door, difficulty closing the cap, fuel smell, or visible rust around the inlet.
Technical Information
- Manufacturer: Peugeot (Stellantis)
- Model: Peugeot 308
- Product Codes: 1517G5, 1518C9
- Other Numbers: KTVD (internal/colour code)
Notes For Professionals
This complete assembly is suited for bodyshop repair or routine replacement during corrosion or collision repairs. Because the unit is paint-matched, confirm colour code KTV when ordering replacement parts for flawless results. Mechanics should inspect surrounding sheet metal and venting components for hidden corrosion when removing the old assembly.
