Dorman 576-311 Fuel Tank

Overview of Dorman 576-311 Fuel Tank for Chevrolet and GMC

The Dorman 576-311 fuel tank is designed for reliable fuel storage in select Chevrolet and GMC trucks and SUVs. Constructed from durable steel with a protective paint coating, this fuel tank offers a 31-gallon capacity and is compatible with models such as the Chevrolet Blazer, GMC Jimmy, and K-series Suburbans.

• Durable steel construction with paint coating for corrosion resistance
• 31-gallon fuel capacity suitable for extended driving range
• Dimensions: 28.75" length, 28.125" width, 12.75" height
• Includes lock ring and O-ring for secure sealing
• Filler neck attached with a 7" length for proper fuel fill access

Detailed Product Description

The Dorman 576-311 fuel tank is engineered to meet the specifications required for fuel storage in Chevrolet and GMC vehicles including the Blazer, Jimmy, K5 Blazer, K10 Suburban, K20 Suburban, and K2500 models. Made from steel, the tank is coated with paint to help resist corrosion and extend service life. Its 31-gallon capacity supports longer trips without frequent refueling. The tank measures 28.75 inches in length, 28.125 inches in width, and 12.75 inches in height, ensuring proper fitment in the designated vehicle frame.

This fuel tank comes with an attached filler neck measuring 7 inches in length, facilitating straightforward fuel filling. The included lock ring and O-ring provide a secure seal to prevent leaks. Note that mounting straps and sending units are not included with this part.

Common Applications and Problem Resolution

• Replacement for rusted or damaged fuel tanks in Chevrolet Blazer and GMC Jimmy
• Fixes fuel leaks caused by corrosion or impact damage
• Restores proper fuel storage capacity for K-series Suburban trucks
• Addresses fuel contamination issues due to compromised tank integrity
• Supports vehicle safety by maintaining secure fuel containment

Installation Notes and Tips

When installing the Dorman 576-311 fuel tank, ensure the vehicle is safely supported and fuel system pressure is relieved. Verify that the filler neck aligns correctly with the vehicle’s fuel filler opening. Use the included lock ring and O-ring to secure the tank and prevent leaks. Since mounting straps and sending units are not included, reuse existing components or acquire replacements separately as needed. Properly torque all fasteners according to manufacturer specifications.

Quality Assurance and Warranty

Dorman fuel tanks are manufactured to meet or exceed OEM standards for fit, form, and function. The steel construction and protective paint coating contribute to durability and corrosion resistance. This product is backed by Dorman’s limited warranty, which covers defects in material and workmanship under normal use. Refer to Dorman’s warranty policy for specific terms and conditions.