OE Quality
60-Day Returns

Dorman 576-393 Fuel Tank
Reliable Steel Fuel Tank for Chevrolet G10, G20, G30 Vans
The Dorman 576-393 fuel tank is designed to provide a durable and efficient fuel storage solution for Chevrolet G10, G20, and G30 models. Constructed from steel with a protective paint coating, this fuel tank offers a capacity of 22 gallons to meet your vehicle's fuel needs.
- Durable steel construction with protective paint coating
- 22-gallon fuel capacity suitable for Chevrolet G10, G20, G30 vans
- Dimensions: 31" length, 22" width, 12.38" height for precise fitment
- Includes lock ring and O-ring for secure sealing
- Features baffled sump to reduce fuel sloshing and improve stability
Detailed Product Description
The Dorman 576-393 fuel tank is engineered specifically for Chevrolet G10, G20, and G30 vans, ensuring compatibility and reliable performance. Made from robust steel, the tank is coated with paint to resist corrosion and extend service life. Its 22-gallon capacity supports extended driving range, while the baffled sump design minimizes fuel movement inside the tank, enhancing vehicle stability and fuel delivery consistency. The tank measures 31 inches in length, 22 inches in width, and 12.38 inches in height, matching OEM specifications for a proper fit. This fuel tank includes a lock ring and O-ring to secure the fuel system connection, though it does not come with mounting straps, sending unit, or filler neck attached.
Common Applications and Problem Solving
- Replacement for rusted or damaged fuel tanks on Chevrolet G10, G20, G30 vans
- Addresses fuel leaks caused by corrosion or impact damage
- Improves fuel system reliability by restoring proper sealing with included lock ring and O-ring
- Reduces fuel sloshing and potential fuel pump issues with baffled sump design
- Restores original fuel capacity and fitment for older or high-mileage vehicles
Installation Notes and Tips
When installing the Dorman 576-393 fuel tank, ensure the vehicle is safely supported and fuel system pressure is relieved. Verify that the tank dimensions match your Chevrolet G10, G20, or G30 model year specifications. Use the included lock ring and O-ring to secure the tank properly. Note that mounting straps, sending unit, and filler neck are not included and must be reused or replaced separately. Inspect all fuel lines and connections during installation for wear or damage.
Quality Assurance and Warranty
Dorman fuel tanks are manufactured to meet or exceed OEM standards for fit, form, and function. The 576-393 model undergoes quality checks to ensure durability and corrosion resistance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.
| Brand | Dorman |
| Part Number | 576-393 |
| Material | Steel |
| Capacity | 22 |
| Length | 31 |
| Color | Gray |
| Width | 22 |
| Height | 12.38 |
| Lock Ring Included | Yes |
| Mounting Straps Included | No |
| Sending Unit Included | No |
| Filler Neck Attached | No |
| Fuel Tank Coating | Paint |
| Baffled Sump | Yes |
| Attached Sump | No |
| Package Contents | Fuel tank ; lock ring; o ring |
This part fits 56 vehicles. Search below:
| Year | Make | Model | Fuel Type | Position | Notes |
|---|---|---|---|---|---|
| 1996 | Chevrolet | G30 | GAS | N/A | 22 Gallon Tank |
| 1996 | GMC | G3500 | GAS | N/A | 22 Gallon Tank |
| 1995 | Chevrolet | G10 | N/A | 22 Gallon Tank | |
| 1995 | Chevrolet | G20 | GAS | N/A | 22 Gallon Tank |
| 1995 | Chevrolet | G30 | GAS | N/A | 22 Gallon Tank |
| 1995 | GMC | G1500 | N/A | 22 Gallon Tank | |
| 1995 | GMC | G2500 | GAS | N/A | 22 Gallon Tank |
| 1995 | GMC | G3500 | GAS | N/A | 22 Gallon Tank |
| 1994 | Chevrolet | G10 | N/A | 22 Gallon Tank | |
| 1994 | Chevrolet | G20 | GAS | N/A | 22 Gallon Tank |
| 1994 | Chevrolet | G30 | GAS | N/A | 22 Gallon Tank |
| 1994 | GMC | G1500 | N/A | 22 Gallon Tank | |
| 1994 | GMC | G2500 | GAS | N/A | 22 Gallon Tank |
| 1994 | GMC | G3500 | GAS | N/A | 22 Gallon Tank |
| 1993 | Chevrolet | G10 | N/A | 22 Gallon Tank | |
| 1993 | Chevrolet | G20 | GAS | N/A | 22 Gallon Tank |
| 1993 | Chevrolet | G30 | GAS | N/A | 22 Gallon Tank |
| 1993 | GMC | G1500 | N/A | 22 Gallon Tank | |
| 1993 | GMC | G2500 | GAS | N/A | 22 Gallon Tank |
| 1993 | GMC | G3500 | GAS | N/A | 22 Gallon Tank |
| 1992 | Chevrolet | G10 | N/A | 22 Gallon Tank | |
| 1992 | Chevrolet | G20 | GAS | N/A | 22 Gallon Tank |
| 1992 | Chevrolet | G30 | GAS | N/A | 22 Gallon Tank |
| 1992 | GMC | G1500 | N/A | 22 Gallon Tank | |
| 1992 | GMC | G2500 | GAS | N/A | 22 Gallon Tank |
| 1992 | GMC | G3500 | GAS | N/A | 22 Gallon Tank |
| 1991 | Chevrolet | G10 | N/A | 22 Gallon Tank | |
| 1991 | Chevrolet | G20 | GAS | N/A | 22 Gallon Tank |
| 1991 | Chevrolet | G30 | GAS | N/A | 22 Gallon Tank |
| 1991 | GMC | G1500 | N/A | 22 Gallon Tank | |
| 1991 | GMC | G2500 | GAS | N/A | 22 Gallon Tank |
| 1991 | GMC | G3500 | GAS | N/A | 22 Gallon Tank |
| 1990 | Chevrolet | G10 | N/A | 22 Gallon Tank | |
| 1990 | Chevrolet | G20 | GAS | N/A | 22 Gallon Tank |
| 1990 | Chevrolet | G30 | GAS | N/A | 22 Gallon Tank |
| 1990 | GMC | G1500 | N/A | 22 Gallon Tank | |
| 1990 | GMC | G2500 | GAS | N/A | 22 Gallon Tank |
| 1990 | GMC | G3500 | GAS | N/A | 22 Gallon Tank |
| 1989 | Chevrolet | G10 | N/A | 22 Gallon Tank | |
| 1989 | Chevrolet | G20 | GAS | N/A | 22 Gallon Tank |
| 1989 | Chevrolet | G30 | GAS | N/A | 22 Gallon Tank |
| 1989 | GMC | G1500 | N/A | 22 Gallon Tank | |
| 1989 | GMC | G2500 | GAS | N/A | 22 Gallon Tank |
| 1989 | GMC | G3500 | GAS | N/A | 22 Gallon Tank |
| 1988 | Chevrolet | G10 | N/A | 22 Gallon Tank | |
| 1988 | Chevrolet | G20 | GAS | N/A | 22 Gallon Tank |
| 1988 | Chevrolet | G30 | GAS | N/A | 22 Gallon Tank |
| 1988 | GMC | G1500 | N/A | 22 Gallon Tank | |
| 1988 | GMC | G2500 | GAS | N/A | 22 Gallon Tank |
| 1988 | GMC | G3500 | GAS | N/A | 22 Gallon Tank |
| 1987 | Chevrolet | G10 | N/A | 22 Gallon Tank | |
| 1987 | Chevrolet | G20 | GAS | N/A | 22 Gallon Tank |
| 1987 | Chevrolet | G30 | GAS | N/A | 22 Gallon Tank |
| 1987 | GMC | G1500 | N/A | 22 Gallon Tank | |
| 1987 | GMC | G2500 | GAS | N/A | 22 Gallon Tank |
| 1987 | GMC | G3500 | GAS | N/A | 22 Gallon Tank |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.