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Dorman 576-321 Fuel Tank
| Brand | Dorman 576-321 |
|---|---|
| Material | Steel |
| Capacity | 25 |
| Length | 28.75 |
| Color | Gray |
| Width | 28.125 |
| Height | 10.75 |
| Lock Ring Included | Yes |
| Filler Neck Length | 5.9 |
| Mounting Straps Included | No |
| Sending Unit Included | No |
| Filler Neck Attached | Yes |
| Fuel Tank Coating | Paint |
| Baffled Sump | Yes |
| Attached Sump | No |
| Package Contents | Fuel tank ; lock ring; o ring |
| Fits | Chevrolet and GMC · 9 vehicles |
OE direct replacement. Precision-engineered to match original fit and function.
Steel construction. Paint coating helps resist corrosion and wear.
Baffled sump. Helps keep fuel controlled during movement.
Cross-references Spectra Premium GM15C and 15548961 for the same application. See all 2.
Replacement Fuel Tank for 1987 GM Trucks
This Dorman fuel tank is a direct replacement for specified 1987 Chevrolet and GMC applications, including Blazer, Jimmy, and Suburban models. Built from steel with a 25-gallon capacity, it is engineered to match the original tank’s fit and function for service replacement.
- Steel construction for OE-style fuel storage
- 25-gallon capacity for listed 1987 applications
- Gray finish with painted fuel tank coating
- Filler neck attached with 5.9 in. filler neck length
- Lock ring included; O-ring included
- Baffled sump for fuel control
- Sending unit not included
- Mounting straps not included
Fitment Details
Compatible with 1987 Chevrolet Blazer, 25 Gallon Tank; 1987 Chevrolet R10 Suburban, 25 Gallon Tank; 1987 Chevrolet R20 Suburban, 25 Gallon Tank; 1987 Chevrolet V10 Suburban, 25 Gallon Tank; 1987 Chevrolet V20 Suburban, 25 Gallon Tank; 1987 GMC Jimmy, 25 Gallon Tank; 1987 GMC R1500 Suburban, 25 Gallon Tank; 1987 GMC R2500 Suburban, 25 Gallon Tank; and 1987 GMC V1500 Suburban, 25 Gallon Tank.
This part cross-references GM 15548961 and Spectra Premium GM15C for the same application.
What This Fuel Tank Helps Address
- Fuel leaks caused by corrosion or tank damage
- Rust contamination inside an aging steel tank
- Poor fuel storage from a worn or compromised original tank
- Fitment issues when replacing a damaged OE tank on 1987 Chevrolet Blazer and GMC Jimmy models
- Service replacement needs for 1987 Chevrolet and GMC Suburban fuel systems
Installation Notes and Tips
Verify the vehicle’s 25-gallon tank configuration before installation. Transfer or source the sending unit separately, since it is not included. Mounting straps are also not included, so inspect the existing straps and related hardware for wear before reassembly. Confirm the filler neck and lock ring/O-ring interface during installation to help ensure a proper seal.
Quality Assurance
Dorman replacement fuel tanks are engineered to match the fit and function of the original tank on specified vehicles. Part number 576-321 is built for direct replacement use on listed 1987 Chevrolet and GMC applications.
| Year | Make | Model | Fuel Type | Notes |
|---|---|---|---|---|
| 1987 | Chevrolet | Blazer | GAS | 25 Gallon Tank |
| 1987 | Chevrolet | R10 Suburban | GAS | 25 Gallon Tank |
| 1987 | Chevrolet | R20 Suburban | GAS | 25 Gallon Tank |
| 1987 | Chevrolet | V10 Suburban | GAS | 25 Gallon Tank |
| 1987 | Chevrolet | V20 Suburban | GAS | 25 Gallon Tank |
| 1987 | GMC | Jimmy | GAS | 25 Gallon Tank |
| 1987 | GMC | R1500 Suburban | GAS | 25 Gallon Tank |
| 1987 | GMC | R2500 Suburban | GAS | 25 Gallon Tank |
| 1987 | GMC | V1500 Suburban | GAS | 25 Gallon Tank |
| No rows match your filter. | ||||