Genuine OEM Kia Fuel Pump Packing, part number 31115G2000. This critical sealing component is designed to create a leak-proof barrier between the fuel pump module and the fuel tank opening, preventing fuel vapors and liquid fuel from escaping. It is installed around the perimeter of the fuel pump assembly where it mounts to the fuel tank. Genuine OEM packing is manufactured from specific fuel-resistant rubber or synthetic materials to withstand constant exposure to fuel and maintain its sealing properties under varying temperatures and pressures, ensuring the integrity and safety of the fuel system.