Dorman 576-320 Fuel Tank

Overview of Dorman Fuel Tank 576-320 for Chevrolet and GMC

The Dorman 576-320 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 25-gallon capacity and is engineered to meet the specifications of various Suburban, Blazer, and Jimmy models.

• Material: Steel construction with paint coating for corrosion resistance
• Capacity: 25 gallons to support extended driving range
• Dimensions: 28.75" length, 28.125" width, 10.75" height
• Color: Gray finish
• Filler neck attached with a length of 5.9" for proper fuel filling
• Lock ring and O-ring included for secure sealing
• Compatible with Chevrolet and GMC models including Blazer, C10 Suburban, C1500 Suburban, Jimmy, and K5 Blazer

Detailed Description of the Dorman 576-320 Fuel Tank

This fuel tank is manufactured from robust steel, providing strength and durability required for fuel storage in heavy-duty vehicles. The gray paint coating helps protect against rust and environmental damage. With a 25-gallon capacity, it supports longer trips without frequent refueling. The tank includes an attached filler neck measuring 5.9 inches, facilitating proper fuel flow during refueling. The lock ring and O-ring included ensure a tight seal to prevent leaks. This fuel tank does not include sending units or mounting straps, so those components must be sourced separately if needed.

Compatible Vehicles and Applications

This Dorman fuel tank 576-320 is compatible with a range of Chevrolet and GMC trucks and SUVs, specifically:

• Chevrolet Blazer and K5 Blazer
• Chevrolet and GMC C10, C20, C1500, C2500, K10, K20, K1500, K2500, R10, R20, R1500, R2500, V10, V20, V1500, V2500 Suburban models
• GMC Jimmy

It is designed to replace original equipment fuel tanks that have suffered damage, corrosion, or leaks.

Common Issues Addressed by This Fuel Tank

• Fuel leaks caused by rust or corrosion in the original tank
• Damaged or dented fuel tanks from road debris or accidents
• Fuel contamination due to compromised tank integrity
• Replacement of worn or failing fuel tanks to restore fuel system reliability
• Upgrading to a properly coated steel tank for extended service life

Installation Notes and Tips

When installing the Dorman 576-320 fuel tank, ensure the vehicle is safely supported and the fuel system is depressurized. The included lock ring and O-ring should be installed carefully to maintain a secure seal. Since mounting straps and sending units are not included, verify compatibility and condition of existing components before installation. Proper alignment of the attached filler neck is essential for correct fuel filler operation.

Quality Assurance and Warranty

Dorman fuel tanks are manufactured to meet or exceed OEM standards for fit, form, and function. The steel construction and paint coating provide durability against corrosion and wear. While specific warranty details are not provided here, Dorman typically offers limited warranties on their fuel storage products to ensure customer confidence in quality and performance.