Tank Filling Pipe Upper Section 4xe is a critical component engineered specifically for the plug-in hybrid (PHEV) architecture of select vehicles. This precision-formed section constitutes the upper portion of the fuel and vapor management pathway, connecting the filler neck to the vehicle’s main tank system. Designed to meet the unique requirements of a 4xe powertrain, it ensures secure, leak-proof fuel delivery while managing vapor recovery in accordance with stringent emissions standards. Its construction from high-grade, durable materials resists corrosion from both fuel blends and environmental exposure, guaranteeing long-term reliability.

This component is more than just a conduit; it is integral to the vehicle’s overall safety and efficiency. The Tank Filling Pipe Upper Section 4xe incorporates specific fittings and geometries that interface seamlessly with the vehicle’s onboard refueling vapor recovery (ORVR) system and other EVAP components. This precise integration is vital for maintaining correct system pressure, preventing fuel vapor escape, and ensuring the vehicle meets all operational and environmental regulations. A faulty or compromised upper pipe section can lead to check engine lights, failed emissions tests, or fuel odor.

When replacement is necessary, opting for this exact OEM-equivalent part is essential. It guarantees a perfect fit, preserving the original equipment performance and safety specifications. Installation requires careful attention to connection clamps, vapor hoses, and mounting brackets to ensure a complete seal. This dedicated Tank Filling Pipe Upper Section 4xe restores the integrity of your vehicle’s fueling system, providing peace of mind and optimal functionality for the sophisticated dual-power system of your PHEV.