OEM Part Numbers
• 31321925 (Original Part Number)
• 31392044 (Superseding Part Number — you will likely receive this)
• 30636587 (Cross-reference)
• 30769237 (Cross-reference)
• 8613986 (Cross-reference)
Vehicle Fitment Table (OEM Compatibility)
Important Fitment Notes:
• P1 models excluded – This cap does not fit any P1 platform models (e.g., 2004.5+ S40/V50, C30, C70) .
• Supersession – 31321925 is the older number; 31392044 is the current, updated part number that replaces it. Both are functionally identical .
• Includes tether and seal – The cap comes with the tether strap and sealing gasket for a complete, factory-correct installation .
• Common EVAP code fix – Replacing a failed cap with this genuine part is a common solution for EVAP-related check engine lights .
• Genuine Volvo quality – This is an OEM part, not an aftermarket or Chinese replica.
Condition
New (100% genuine Volvo packaging)
Product Type
Fuel Tank Cap (Fuel Filler Cap)
Function
The fuel tank cap seals the filler neck, preventing fuel vapors from escaping and keeping contaminants out of the fuel system. A proper seal is essential for the vehicle’s EVAP emissions control system.
Applications
This fuel tank cap fits a wide range of Volvo models from approximately 1978 through 2018, excluding P1 platform models .
Important: Verify your model is not a P1 platform before ordering. If in doubt, send us your VIN.
Technical Specifications
