Spectra FN949 Fuel Tank Filler Neck

Reliable Fuel Tank Filler Neck for Chevrolet and GMC Trucks

The Spectra FN949 fuel tank filler neck is designed to provide a secure and efficient fuel delivery connection for heavy-duty trucks. Engineered specifically for Chevrolet and GMC models, this part ensures proper fitment and reliable performance for your fuel system.

• Compatible with Chevrolet Silverado 2500 HD and 3500 HD models
• Fits GMC Sierra 2500 HD and 3500 HD trucks
• Durable construction for long-lasting use
• Designed to meet OEM specifications for fuel delivery components
• Part number FN949 for easy identification and ordering

Product Details and Compatibility

The Spectra FN949 fuel tank filler neck is a direct replacement part tailored for heavy-duty Chevrolet and GMC trucks, including the Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, and Sierra 3500 HD. This component connects the fuel filler opening to the fuel tank, ensuring a tight seal and preventing fuel leaks during refueling. Manufactured to meet or exceed original equipment standards, the FN949 maintains the integrity of your vehicle’s fuel system and supports safe fuel storage and delivery.

Common Applications and Problem Resolution

• Replacement for damaged or corroded fuel tank filler necks
• Eliminates fuel leaks caused by cracks or wear in the filler neck
• Restores proper fuel flow during refueling
• Prevents fuel vapor leaks that can trigger check engine lights
• Ensures compliance with emissions standards by maintaining a sealed fuel system

Installation Notes and Tips

Installation of the Spectra FN949 fuel tank filler neck requires basic mechanical skills and tools. Ensure the vehicle is parked on a level surface and the fuel system is depressurized before beginning. Remove the old filler neck carefully to avoid damage to surrounding components. Align the new filler neck properly and secure all clamps and connections to prevent leaks. Consult the vehicle’s service manual for torque specifications and detailed instructions.

Quality Assurance and Warranty Information

Spectra manufactures the FN949 fuel tank filler neck to meet stringent quality standards, ensuring durability and reliable performance. While specific warranty details are not provided, Spectra parts typically undergo rigorous testing to comply with OEM requirements. Using this part helps maintain the safety and efficiency of your Chevrolet or GMC heavy-duty truck’s fuel system.