OE Quality
60-Day Returns

Dorman 576-325 Fuel Tank
Overview of Dorman 576-325 Fuel Tank for Chevrolet, GMC, and Isuzu
The Dorman 576-325 fuel tank is designed specifically for Chevrolet S10, GMC Sonoma, and Isuzu Hombre models. Constructed from durable steel with a protective paint coating, this fuel tank offers reliable fuel storage with an 18.5-gallon capacity. It includes a lock ring and o-ring to ensure a secure seal during installation.
- Material: Steel construction for strength and durability
- Capacity: 18.5 gallons to meet fuel storage needs
- Dimensions: 41.25" length, 14.75" width, 13.5" height
- Color: Silver with a protective paint coating
- Includes lock ring and o-ring for secure sealing
- Compatible with Chevrolet S10, GMC Sonoma, and Isuzu Hombre
- Part number: 576-325
Detailed Description of the Dorman 576-325 Fuel Tank
This fuel tank is engineered to replace the original equipment on select Chevrolet, GMC, and Isuzu trucks, providing a precise fit and reliable performance. The steel material ensures resistance to impact and corrosion, while the paint coating adds an extra layer of protection against environmental factors. Measuring 41.25 inches in length, 14.75 inches in width, and 13.5 inches in height, it fits the fuel storage requirements of the specified models. The included lock ring and o-ring help maintain a tight seal, preventing fuel leaks and vapor loss. Note that this fuel tank does not include mounting straps, a sending unit, or a filler neck, so those components must be reused or purchased separately.
Common Applications and Issues Addressed
- Replacement for rusted or damaged fuel tanks on Chevrolet S10, GMC Sonoma, and Isuzu Hombre
- Fixes fuel leaks caused by corrosion or physical damage
- Resolves fuel storage capacity issues with an 18.5-gallon tank
- Prevents fuel vapor leaks with included lock ring and o-ring
- Restores proper fuel system function after tank failure
Installation Notes and Tips
- Ensure compatibility with Chevrolet S10, GMC Sonoma, or Isuzu Hombre before installation
- Reuse existing mounting straps, sending unit, and filler neck as these are not included
- Inspect and replace any worn or damaged seals during installation
- Follow vehicle manufacturer torque specifications for lock ring installation
- Check for proper alignment and secure mounting to avoid fuel system issues
Quality Assurance and Warranty Information
Dorman manufactures this fuel tank to meet or exceed OEM standards for fit, form, and function. The steel construction and paint coating provide durability and corrosion resistance. The product includes a lock ring and o-ring to ensure a secure seal. Warranty coverage details can be obtained from the product documentation or Dorman directly, ensuring confidence in the replacement part's reliability.
| Brand | Dorman |
| Part Number | 576-325 |
| Attached Sump | No |
| Baffled Sump | No |
| Capacity | 18.5 |
| Color | Silver |
| Filler Neck Attached | No |
| Fuel Tank Coating | Paint |
| Height | 13.5 |
| Length | 41.25 |
| Lock Ring Included | Yes |
| Material | Steel |
| Mounting Straps Included | No |
| Package Contents | Fuel Tank ; Lock Ring; O Ring |
| Sending Unit Included | No |
| Width | 14.75 |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2002 | Chevrolet | S10 | Standard Cab Pickup | N/A | 18.5 Gallon Tank |
| 2002 | Chevrolet | S10 | Extended Cab Pickup | N/A | 18.5 Gallon Tank |
| 2002 | GMC | Sonoma | Standard Cab Pickup | N/A | 18.5 Gallon Tank |
| 2002 | GMC | Sonoma | Extended Cab Pickup | N/A | 18.5 Gallon Tank |
| 2001 | Chevrolet | S10 | Standard Cab Pickup | N/A | 18.5 Gallon Tank |
| 2001 | Chevrolet | S10 | Extended Cab Pickup | N/A | 18.5 Gallon Tank |
| 2001 | GMC | Sonoma | Standard Cab Pickup | N/A | 18.5 Gallon Tank |
| 2001 | GMC | Sonoma | Extended Cab Pickup | N/A | 18.5 Gallon Tank |
| 2000 | Chevrolet | S10 | N/A | 18.5 Gallon Tank | |
| 2000 | GMC | Sonoma | N/A | 18.5 Gallon Tank | |
| 2000 | Isuzu | Hombre | N/A | ||
| 1999 | Chevrolet | S10 | N/A | 18.5 Gallon Tank | |
| 1999 | GMC | Sonoma | N/A | 18.5 Gallon Tank | |
| 1999 | Isuzu | Hombre | N/A | ||
| 1998 | Chevrolet | S10 | N/A | 18.5 Gallon Tank | |
| 1998 | GMC | Sonoma | N/A | 18.5 Gallon Tank | |
| 1998 | Isuzu | Hombre | N/A | ||
| 1997 | Chevrolet | S10 | N/A | 18.5 Gallon Tank | |
| 1997 | GMC | Sonoma | N/A | 18.5 Gallon Tank | |
| 1997 | Isuzu | Hombre | N/A |
* 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.