Genuine 8634839 Fuel Pump O-Ring

Fuel Pump O-Ring for Volvo XC70

This Genuine fuel pump O-ring, part number 8634839, is a direct sealing component for the fuel pump-to-tank interface. It is listed for 2003-2004 Volvo XC70 applications with the seal positioned between the fuel pump and tank.

Key Features

• Genuine replacement fuel pump O-ring
• Part number 8634839
• Fits 2003-2004 Volvo XC70
• Seals the area between the fuel pump and tank
• Built for fuel system sealing service

Detailed Description

Use this Genuine 8634839 O-ring when servicing the fuel pump assembly on a 2003-2004 Volvo XC70. The seal is specified for the interface between the fuel pump and tank, where a proper seal is critical to maintaining fuel system integrity and preventing leakage at the pump mounting area. If you are searching for a Volvo XC70 fuel pump O-ring, fuel tank seal, or Genuine 8634839 replacement, this part matches the listed application.

What It Helps Address

• Fuel odor around the tank area
• Visible seepage at the fuel pump mounting point
• Hard-start or drivability concerns caused by fuel system leakage
• Seal deterioration during fuel pump service
• Improper sealing between the fuel pump and tank

Installation Notes and Tips

Install the O-ring on a clean, undamaged sealing surface and inspect the fuel pump flange and tank opening before assembly. Confirm the application as Fits 2003-2004 Volvo XC70, N/A, between fuel pump and tank. Replace the seal whenever the fuel pump is removed to help maintain a proper seal. Part number 8634839 may also be referenced during fuel system repair searches for the Volvo XC70.

Quality Assurance

Genuine parts are sourced as original-equipment replacement components for specified vehicle applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.