
Dorman 576-317 Fuel Tank - Rear
Replacement Fuel Tank for GM Trucks
This Dorman fuel tank is a direct replacement for specified Chevrolet and GMC full-size trucks. Built from steel with a 31-gallon capacity, it is shaped to match the original tank’s fit and function for rear-mounted applications.
- Brand: Dorman
- Part number: 576-317
- Steel construction with gray painted coating
- 31-gallon capacity
- Filler neck attached; 5.1-inch filler neck length
- Baffled sump for fuel control
- Lock ring and O-ring included
- Mounting straps not included
- Sending unit not included
Fitment and Application Details
Compatible with rear fuel tank applications on 1990-1995 Chevrolet C3500, 1990-1995 Chevrolet K3500, 1990-1995 GMC C3500, and 1990-1995 GMC K3500. It also fits 1990-1991 Chevrolet C1500, C2500, K1500, K2500, GMC C1500, C2500, K1500, and K2500 rear 31-gallon tank applications. This part cross-references Spectra Premium GM14G and OE reference 15638950 for the same application.
Key Features
- Precision-engineered replacement for the original fuel tank
- Steel tank construction for OE-style fitment
- Painted gray finish
- Attached filler neck for easier replacement planning
- Baffled sump helps manage fuel movement inside the tank
- Lock ring and O-ring included for the filler neck connection
What This Fuel Tank Helps Address
- Corrosion or rust damage in the original tank
- Fuel leaks caused by a damaged or weakened tank shell
- Cracked or deteriorated filler neck connection points
- Fuel slosh concerns in a worn tank with internal damage
- Replacement needs on Chevrolet C3500, K3500, GMC C3500, and GMC K3500 trucks
Installation Notes and Tips
Verify rear-position fitment and confirm the vehicle uses a 31-gallon tank before installation. Transfer or replace the sending unit as needed, since it is not included. Inspect the mounting straps and related hardware during service, because straps are not included with this tank.
Quality Assurance
Dorman engineers this replacement fuel tank to match the fit and function of the original equipment tank on the listed Chevrolet and GMC applications. The steel construction, attached filler neck, and included lock ring and O-ring support a service-ready replacement for 1990-1995 Chevrolet and GMC truck fuel storage systems.
Original: $216.68
-65%$216.68
$75.84Dorman 576-317 Fuel Tank - Rear
Replacement Fuel Tank for GM Trucks
This Dorman fuel tank is a direct replacement for specified Chevrolet and GMC full-size trucks. Built from steel with a 31-gallon capacity, it is shaped to match the original tank’s fit and function for rear-mounted applications.
- Brand: Dorman
- Part number: 576-317
- Steel construction with gray painted coating
- 31-gallon capacity
- Filler neck attached; 5.1-inch filler neck length
- Baffled sump for fuel control
- Lock ring and O-ring included
- Mounting straps not included
- Sending unit not included
Fitment and Application Details
Compatible with rear fuel tank applications on 1990-1995 Chevrolet C3500, 1990-1995 Chevrolet K3500, 1990-1995 GMC C3500, and 1990-1995 GMC K3500. It also fits 1990-1991 Chevrolet C1500, C2500, K1500, K2500, GMC C1500, C2500, K1500, and K2500 rear 31-gallon tank applications. This part cross-references Spectra Premium GM14G and OE reference 15638950 for the same application.
Key Features
- Precision-engineered replacement for the original fuel tank
- Steel tank construction for OE-style fitment
- Painted gray finish
- Attached filler neck for easier replacement planning
- Baffled sump helps manage fuel movement inside the tank
- Lock ring and O-ring included for the filler neck connection
What This Fuel Tank Helps Address
- Corrosion or rust damage in the original tank
- Fuel leaks caused by a damaged or weakened tank shell
- Cracked or deteriorated filler neck connection points
- Fuel slosh concerns in a worn tank with internal damage
- Replacement needs on Chevrolet C3500, K3500, GMC C3500, and GMC K3500 trucks
Installation Notes and Tips
Verify rear-position fitment and confirm the vehicle uses a 31-gallon tank before installation. Transfer or replace the sending unit as needed, since it is not included. Inspect the mounting straps and related hardware during service, because straps are not included with this tank.
Quality Assurance
Dorman engineers this replacement fuel tank to match the fit and function of the original equipment tank on the listed Chevrolet and GMC applications. The steel construction, attached filler neck, and included lock ring and O-ring support a service-ready replacement for 1990-1995 Chevrolet and GMC truck fuel storage systems.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Replacement Fuel Tank for GM Trucks
This Dorman fuel tank is a direct replacement for specified Chevrolet and GMC full-size trucks. Built from steel with a 31-gallon capacity, it is shaped to match the original tank’s fit and function for rear-mounted applications.
- Brand: Dorman
- Part number: 576-317
- Steel construction with gray painted coating
- 31-gallon capacity
- Filler neck attached; 5.1-inch filler neck length
- Baffled sump for fuel control
- Lock ring and O-ring included
- Mounting straps not included
- Sending unit not included
Fitment and Application Details
Compatible with rear fuel tank applications on 1990-1995 Chevrolet C3500, 1990-1995 Chevrolet K3500, 1990-1995 GMC C3500, and 1990-1995 GMC K3500. It also fits 1990-1991 Chevrolet C1500, C2500, K1500, K2500, GMC C1500, C2500, K1500, and K2500 rear 31-gallon tank applications. This part cross-references Spectra Premium GM14G and OE reference 15638950 for the same application.
Key Features
- Precision-engineered replacement for the original fuel tank
- Steel tank construction for OE-style fitment
- Painted gray finish
- Attached filler neck for easier replacement planning
- Baffled sump helps manage fuel movement inside the tank
- Lock ring and O-ring included for the filler neck connection
What This Fuel Tank Helps Address
- Corrosion or rust damage in the original tank
- Fuel leaks caused by a damaged or weakened tank shell
- Cracked or deteriorated filler neck connection points
- Fuel slosh concerns in a worn tank with internal damage
- Replacement needs on Chevrolet C3500, K3500, GMC C3500, and GMC K3500 trucks
Installation Notes and Tips
Verify rear-position fitment and confirm the vehicle uses a 31-gallon tank before installation. Transfer or replace the sending unit as needed, since it is not included. Inspect the mounting straps and related hardware during service, because straps are not included with this tank.
Quality Assurance
Dorman engineers this replacement fuel tank to match the fit and function of the original equipment tank on the listed Chevrolet and GMC applications. The steel construction, attached filler neck, and included lock ring and O-ring support a service-ready replacement for 1990-1995 Chevrolet and GMC truck fuel storage systems.












