SKP SK577097 Fuel Tank Filler Neck

Fuel Tank Filler Neck for GM Trucks

Restore a secure refueling connection with this SKP fuel tank filler neck. It is built to meet or exceed OE specifications for fit and function, with durable construction that helps resist rust and corrosion in daily use.

Compatible with 1988-2000 Chevrolet C2500, Chevrolet C3500, Chevrolet K2500, Chevrolet K3500, GMC C2500, GMC C3500, GMC K2500, and GMC K3500, plus 1988-1998 Chevrolet C1500, Chevrolet K1500, GMC K1500, and 1988-1997 GMC C1500 applications.

• OE-style replacement fuel filler neck for GM truck fuel storage systems
• Built to match factory specifications for fit and reliable connection
• Durable materials help reduce rust and corrosion exposure
• Direct replacement for common service on Chevrolet C1500, K1500, C2500, K2500, C3500, K3500 and GMC C1500, K1500, C2500, K2500, C3500, K3500 models
• Part number SK577097 for catalog and service reference

Detailed Product Overview

This SKP fuel tank filler neck is a replacement part for the vehicle’s refueling path, helping connect the fuel door area to the tank securely. It is a practical choice for Chevrolet and GMC full-size trucks from 1988-2000 that need a replacement filler neck with OE-level fitment. Part number SK577097 also cross-references Spectra Premium FN526 for the same application.

Common Problems It Can Address

• Corrosion or rust at the filler neck
• Fueling difficulty caused by a damaged neck or poor seal
• Loose or unreliable refueling connection
• Fuel system service needs on aging Chevrolet and GMC trucks
• Replacement of a worn filler neck on GM C/K-series applications

Installation Notes and Tips

Verify year, make, model, and fuel system routing before installation. Inspect the surrounding hoses, clamps, and mounting points during service so the replacement filler neck seats correctly and maintains a secure refueling path. Confirm fitment against the vehicle listing for your specific Chevrolet C1500, K1500, C2500, K2500, C3500, K3500 or GMC C1500, K1500, C2500, K2500, C3500, K3500 application.

Quality Assurance

SKP manufactures this filler neck to meet or exceed OE specifications, with materials selected to support long service life and corrosion resistance in normal vehicle use.