Description
Sound insulation kit for the hydraulic pump of the electric retractable roof for Peugeot 307 CC.
This soundproofing kit is designed to reduce vibration and airborne noise generated by the hydraulic pump that operates the electric folding roof on the Peugeot 307 CC. It helps improve cabin comfort by damping pump noise and isolating vibrations transmitted into the bodywork. The kit is suitable for workshop use and competent DIY mechanics who maintain convertible roof systems and is frequently searched for by part number 8484F6.
Technical Information
- Manufacturer: Stellantis (Citroën, Peugeot)
- Model: Peugeot 307 CC
- Product Codes: 8484F6
- Other Numbers: NFP
Installation Recommendations
For a safe and reliable replacement, follow the vehicle manufacturer’s service instructions. General recommended steps: disconnect the battery before working on electrical or hydraulic roof components; position the roof in the service or partially retracted position if required by the workshop instructions; gain access to the hydraulic pump area (refer to repair manual for exact location on the vehicle); remove the old insulation carefully, clean surrounding surfaces from dirt and oil, then fit the new insulation ensuring correct orientation and secure attachment with the original clips or approved fasteners. After installation, reconnect the battery and cycle the roof through its full operation to check for proper movement and listen for remaining or new noises.
Most Common Failure Causes
Sound insulation around the hydraulic pump typically deteriorates due to age, heat exposure, and contamination by hydraulic fluid. Common causes for replacement include: material degradation from long-term heat cycling, saturation or swelling caused by fluid leaks, physical damage during roof mechanism repairs or pump replacement, and loss of elasticity reducing its damping properties. Increased cabin noise during roof operation is the most frequent symptom indicating the insulation needs attention.
This kit is a practical, cost-effective measure to restore acoustic comfort around the roof pump area after maintenance or when noise levels increase. Searchable by part number 8484F6 for fast identification in catalogs and parts lists.








