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OE Quality
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Dorman 576-343 Fuel Tank - Front
| Brand | Dorman 576-343 |
|---|---|
| Position | Front |
| Material | Steel |
| Capacity | 25 |
| Length | 48.5 |
| Color | Silver |
| Width | 16.5 |
| Height | 14.13 |
| 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 |
| Fits | Chevrolet and GMC · 163 vehicles |
OE direct replacement. Precision-engineered to match the original fuel tank's fit and function.
Steel construction. Built for durable fuel storage with a painted finish.
Baffled sump. Helps keep fuel controlled inside the tank.
Cross-references 15019918 and gm23b for the same application. See all 2.
$168.94Free shipping
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Not what you need? See all Fuel Tank options
OE-Style Fuel Tank for GM Trucks
This Dorman fuel tank is a direct replacement for specified Chevrolet and GMC full-size trucks that use a 25-gallon tank. Part number 576-343 is precision-engineered to match the original tank’s fit and function, with steel construction and a baffled sump for stable fuel control.
- Steel fuel tank with a silver painted coating
- 25-gallon capacity for listed Chevrolet and GMC applications
- Baffled sump helps manage fuel movement inside the tank
- Lock ring included for the fuel system opening
- Package contents: fuel tank, lock ring, and O-ring
- Cross-reference: 15019918, gm23b
Fitment Details
Compatible with 1988-1989 Chevrolet C1500, 1988-1989 Chevrolet C2500, 1988-1989 Chevrolet C3500, 1988-1989 Chevrolet K1500, 1988-1989 Chevrolet K2500, 1988-1989 Chevrolet K3500, 1988-1989 GMC C1500, 1988-1989 GMC C2500, 1988-1989 GMC C3500, 1988-1989 GMC K1500, 1988-1989 GMC K2500, and 1988-1989 GMC K3500. Also fits 1990-1996 Chevrolet and GMC C1500, C2500, C3500, K1500, K2500, and K3500 models with the front-mounted 25-gallon tank, plus 1997-2000 Chevrolet and GMC C2500, C3500, K2500, and K3500 models with the 25-gallon tank. Part number 576-343 also fits 1997-1998 Chevrolet C1500 and K1500, 1997 GMC C1500, and 1997-1998 GMC K1500 applications with the 25-gallon tank.
What This Fuel Tank Helps Address
- Fuel leaks caused by rusted or damaged tank walls
- Corrosion issues on aging steel fuel tanks
- Fuel slosh concerns in trucks that need a baffled sump
- Fitment problems from a tank that no longer matches OE dimensions
- Replacement needs after impact damage or severe wear
Installation Notes
Verify the vehicle’s tank configuration before installation, including the 25-gallon capacity and front position where listed. This tank does not include mounting straps, sending unit, or filler neck, so transfer or source those components as needed for the application. Confirm the lock ring and O-ring are properly seated during assembly, and inspect related fuel system parts before reinstalling the tank.
Quality Assurance
Dorman designs this replacement fuel tank to match the original fit and function on the specified Chevrolet and GMC trucks. The steel construction, OE-style dimensions, and included sealing components support a straightforward replacement for the listed applications.
This part fits 163 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2000 | Chevrolet | C2500 | — | — | DIESEL | N/A | 25 Gallon Tank |
| 2000 | Chevrolet | C3500 | — | — | DIESEL | N/A | 25 Gallon Tank |
| 2000 | Chevrolet | K2500 | — | — | DIESEL | N/A | 25 Gallon Tank |
| 2000 | Chevrolet | K3500 | — | — | DIESEL | N/A | 25 Gallon Tank |
| 2000 | GMC | C2500 | — | — | DIESEL | N/A | 25 Gallon Tank |
| 2000 | GMC | C3500 | — | — | DIESEL | N/A | 25 Gallon Tank |
| 2000 | GMC | K2500 | — | — | DIESEL | N/A | 25 Gallon Tank |
| 2000 | GMC | K3500 | — | — | DIESEL | N/A | 25 Gallon Tank |
| 1999 | Chevrolet | C2500 | — | — | DIESEL | N/A | 25 Gallon Tank |
| 1999 | Chevrolet | C3500 | — | — | DIESEL | N/A | 25 Gallon Tank |
| 1999 | Chevrolet | K2500 | — | — | DIESEL | N/A | 25 Gallon Tank |
| 1999 | Chevrolet | K3500 | — | — | DIESEL | N/A | 25 Gallon Tank |
| 1999 | GMC | C2500 | — | — | DIESEL | N/A | 25 Gallon Tank |
| 1999 | GMC | C3500 | — | — | DIESEL | N/A | 25 Gallon Tank |
| 1999 | GMC | K2500 | — | — | DIESEL | N/A | 25 Gallon Tank |
| 1999 | GMC | K3500 | — | — | DIESEL | N/A | 25 Gallon Tank |
| 1998 | Chevrolet | C1500 | — | — | DIESEL | N/A | 25 Gallon Tank |
| 1998 | Chevrolet | C2500 | — | — | DIESEL | N/A | 25 Gallon Tank |
| 1998 | Chevrolet | C3500 | — | — | DIESEL | N/A | 25 Gallon Tank |
| 1998 | Chevrolet | K1500 | — | — | DIESEL | N/A | 25 Gallon Tank |
| 1998 | Chevrolet | K2500 | — | — | DIESEL | N/A | 25 Gallon Tank |
| 1998 | Chevrolet | K3500 | — | — | DIESEL | N/A | 25 Gallon Tank |
| 1998 | GMC | C2500 | — | — | DIESEL | N/A | 25 Gallon Tank |
| 1998 | GMC | C3500 | — | — | DIESEL | N/A | 25 Gallon Tank |
| 1998 | GMC | K1500 | — | — | DIESEL | N/A | 25 Gallon Tank |
| 1998 | GMC | K2500 | — | — | DIESEL | N/A | 25 Gallon Tank |
| 1998 | GMC | K3500 | — | — | DIESEL | N/A | 25 Gallon Tank |
| 1997 | Chevrolet | C1500 | 6.5L | V8 | — | N/A | 25 Gallon Tank |
| 1997 | Chevrolet | C1500 | 5.7L | V8 | — | N/A | 25 Gallon Tank |
| 1997 | Chevrolet | C1500 | 5.0L | V8 | — | N/A | 25 Gallon Tank |
| 1997 | Chevrolet | C2500 | — | — | — | N/A | 25 Gallon Tank |
| 1997 | Chevrolet | C35 | — | — | — | N/A | 25 Gallon Tank |
| 1997 | Chevrolet | C3500 | — | — | — | N/A | 25 Gallon Tank |
| 1997 | Chevrolet | K1500 | 6.5L | V8 | — | N/A | 25 Gallon Tank |
| 1997 | Chevrolet | K1500 | 5.7L | V8 | — | N/A | 25 Gallon Tank |
| 1997 | Chevrolet | K1500 | 5.0L | V8 | — | N/A | 25 Gallon Tank |
| 1997 | Chevrolet | K2500 | — | — | — | N/A | 25 Gallon Tank |
| 1997 | Chevrolet | K3500 | — | — | — | N/A | 25 Gallon Tank |
| 1997 | GMC | C1500 | 6.5L | V8 | — | N/A | 25 Gallon Tank |
| 1997 | GMC | C1500 | 5.7L | V8 | — | N/A | 25 Gallon Tank |
| 1997 | GMC | C1500 | 5.0L | V8 | — | N/A | 25 Gallon Tank |
| 1997 | GMC | C2500 | — | — | — | N/A | 25 Gallon Tank |
| 1997 | GMC | C3500 | — | — | — | N/A | 25 Gallon Tank |
| 1997 | GMC | K1500 | 6.5L | V8 | — | N/A | 25 Gallon Tank |
| 1997 | GMC | K1500 | 5.7L | V8 | — | N/A | 25 Gallon Tank |
| 1997 | GMC | K1500 | 5.0L | V8 | — | N/A | 25 Gallon Tank |
| 1997 | GMC | K2500 | — | — | — | N/A | 25 Gallon Tank |
| 1997 | GMC | K3500 | — | — | — | N/A | 25 Gallon Tank |
| 1996 | Chevrolet | C1500 | — | — | — | Front | 25 Gallon Tank |
| 1996 | Chevrolet | C2500 | — | — | — | Front | 25 Gallon Tank |
| 1996 | Chevrolet | C35 | — | — | — | Front | 25 Gallon Tank |
| 1996 | Chevrolet | C3500 | — | — | — | Front | 25 Gallon Tank |
| 1996 | Chevrolet | K1500 | — | — | — | Front | 25 Gallon Tank |
| 1996 | Chevrolet | K2500 | — | — | — | Front | 25 Gallon Tank |
| 1996 | Chevrolet | K3500 | — | — | — | Front | 25 Gallon Tank |
| 1996 | GMC | C1500 | — | — | — | Front | 25 Gallon Tank |
| 1996 | GMC | C2500 | — | — | — | Front | 25 Gallon Tank |
| 1996 | GMC | C3500 | — | — | — | Front | 25 Gallon Tank |
| 1996 | GMC | K1500 | — | — | — | Front | 25 Gallon Tank |
| 1996 | GMC | K2500 | — | — | — | Front | 25 Gallon Tank |
| 1996 | GMC | K3500 | — | — | — | Front | 25 Gallon Tank |
| 1995 | Chevrolet | C1500 | — | — | — | Front | 25 Gallon Tank |
| 1995 | Chevrolet | C2500 | — | — | — | Front | 25 Gallon Tank |
| 1995 | Chevrolet | C35 | — | — | — | Front | 25 Gallon Tank |
| 1995 | Chevrolet | C3500 | — | — | — | Front | 25 Gallon Tank |
| 1995 | Chevrolet | K1500 | — | — | — | Front | 25 Gallon Tank |
| 1995 | Chevrolet | K2500 | — | — | — | Front | 25 Gallon Tank |
| 1995 | Chevrolet | K3500 | — | — | — | Front | 25 Gallon Tank |
| 1995 | GMC | C1500 | — | — | — | Front | 25 Gallon Tank |
| 1995 | GMC | C2500 | — | — | — | Front | 25 Gallon Tank |
| 1995 | GMC | C3500 | — | — | — | Front | 25 Gallon Tank |
| 1995 | GMC | K1500 | — | — | — | Front | 25 Gallon Tank |
| 1995 | GMC | K2500 | — | — | — | Front | 25 Gallon Tank |
| 1995 | GMC | K3500 | — | — | — | Front | 25 Gallon Tank |
| 1994 | Chevrolet | C1500 | — | — | — | Front | 25 Gallon Tank |
| 1994 | Chevrolet | C2500 | — | — | — | Front | 25 Gallon Tank |
| 1994 | Chevrolet | C35 | — | — | — | Front | 25 Gallon Tank |
| 1994 | Chevrolet | C3500 | — | — | — | Front | 25 Gallon Tank |
| 1994 | Chevrolet | K1500 | — | — | — | Front | 25 Gallon Tank |
| 1994 | Chevrolet | K2500 | — | — | — | Front | 25 Gallon Tank |
| 1994 | Chevrolet | K3500 | — | — | — | Front | 25 Gallon Tank |
| 1994 | GMC | C1500 | — | — | — | Front | 25 Gallon Tank |
| 1994 | GMC | C2500 | — | — | — | Front | 25 Gallon Tank |
| 1994 | GMC | C3500 | — | — | — | Front | 25 Gallon Tank |
| 1994 | GMC | K1500 | — | — | — | Front | 25 Gallon Tank |
| 1994 | GMC | K2500 | — | — | — | Front | 25 Gallon Tank |
| 1994 | GMC | K3500 | — | — | — | Front | 25 Gallon Tank |
| 1993 | Chevrolet | C1500 | — | — | — | Front | 25 Gallon Tank |
| 1993 | Chevrolet | C2500 | — | — | — | Front | 25 Gallon Tank |
| 1993 | Chevrolet | C35 | — | — | — | Front | 25 Gallon Tank |
| 1993 | Chevrolet | C3500 | — | — | — | Front | 25 Gallon Tank |
| 1993 | Chevrolet | K1500 | — | — | — | Front | 25 Gallon Tank |
| 1993 | Chevrolet | K2500 | — | — | — | Front | 25 Gallon Tank |
| 1993 | Chevrolet | K3500 | — | — | — | Front | 25 Gallon Tank |
| 1993 | GMC | C1500 | — | — | — | Front | 25 Gallon Tank |
| 1993 | GMC | C2500 | — | — | — | Front | 25 Gallon Tank |
| 1993 | GMC | C3500 | — | — | — | Front | 25 Gallon Tank |
| 1993 | GMC | K1500 | — | — | — | Front | 25 Gallon Tank |
| 1993 | GMC | K2500 | — | — | — | Front | 25 Gallon Tank |
| 1993 | GMC | K3500 | — | — | — | Front | 25 Gallon Tank |
| 1992 | Chevrolet | C1500 | — | — | — | Front | 25 Gallon Tank |
| 1992 | Chevrolet | C2500 | — | — | — | Front | 25 Gallon Tank |
| 1992 | Chevrolet | C35 | — | — | — | Front | 25 Gallon Tank |
| 1992 | Chevrolet | C3500 | — | — | — | Front | 25 Gallon Tank |
| 1992 | Chevrolet | K1500 | — | — | — | Front | 25 Gallon Tank |
| 1992 | Chevrolet | K2500 | — | — | — | Front | 25 Gallon Tank |
| 1992 | Chevrolet | K3500 | — | — | — | Front | 25 Gallon Tank |
| 1992 | GMC | C1500 | — | — | — | Front | 25 Gallon Tank |
| 1992 | GMC | C2500 | — | — | — | Front | 25 Gallon Tank |
| 1992 | GMC | C3500 | — | — | — | Front | 25 Gallon Tank |
| 1992 | GMC | K1500 | — | — | — | Front | 25 Gallon Tank |
| 1992 | GMC | K2500 | — | — | — | Front | 25 Gallon Tank |
| 1992 | GMC | K3500 | — | — | — | Front | 25 Gallon Tank |
| 1991 | Chevrolet | C1500 | — | — | — | Front | 25 Gallon Tank |
| 1991 | Chevrolet | C2500 | — | — | — | Front | 25 Gallon Tank |
| 1991 | Chevrolet | C35 | — | — | — | Front | 25 Gallon Tank |
| 1991 | Chevrolet | C3500 | — | — | — | Front | 25 Gallon Tank |
| 1991 | Chevrolet | K1500 | — | — | — | Front | 25 Gallon Tank |
| 1991 | Chevrolet | K2500 | — | — | — | Front | 25 Gallon Tank |
| 1991 | Chevrolet | K3500 | — | — | — | Front | 25 Gallon Tank |
| 1991 | GMC | C1500 | — | — | — | Front | 25 Gallon Tank |
| 1991 | GMC | C2500 | — | — | — | Front | 25 Gallon Tank |
| 1991 | GMC | C3500 | — | — | — | Front | 25 Gallon Tank |
| 1991 | GMC | K1500 | — | — | — | Front | 25 Gallon Tank |
| 1991 | GMC | K2500 | — | — | — | Front | 25 Gallon Tank |
| 1991 | GMC | K3500 | — | — | — | Front | 25 Gallon Tank |
| 1990 | Chevrolet | C1500 | — | — | — | Front | 25 Gallon Tank |
| 1990 | Chevrolet | C2500 | — | — | — | Front | 25 Gallon Tank |
| 1990 | Chevrolet | C35 | — | — | — | Front | 25 Gallon Tank |
| 1990 | Chevrolet | C3500 | — | — | — | Front | 25 Gallon Tank |
| 1990 | Chevrolet | K1500 | — | — | — | Front | 25 Gallon Tank |
| 1990 | Chevrolet | K2500 | — | — | — | Front | 25 Gallon Tank |
| 1990 | Chevrolet | K3500 | — | — | — | Front | 25 Gallon Tank |
| 1990 | GMC | C1500 | — | — | — | Front | 25 Gallon Tank |
| 1990 | GMC | C2500 | — | — | — | Front | 25 Gallon Tank |
| 1990 | GMC | C3500 | — | — | — | Front | 25 Gallon Tank |
| 1990 | GMC | K1500 | — | — | — | Front | 25 Gallon Tank |
| 1990 | GMC | K2500 | — | — | — | Front | 25 Gallon Tank |
| 1990 | GMC | K3500 | — | — | — | Front | 25 Gallon Tank |
| 1989 | Chevrolet | C1500 | — | — | — | N/A | 25 Gallon Tank |
| 1989 | Chevrolet | C2500 | — | — | — | N/A | 25 Gallon Tank |
| 1989 | Chevrolet | C3500 | — | — | — | N/A | 25 Gallon Tank |
| 1989 | Chevrolet | K1500 | — | — | — | N/A | 25 Gallon Tank |
| 1989 | Chevrolet | K2500 | — | — | — | N/A | 25 Gallon Tank |
| 1989 | Chevrolet | K3500 | — | — | — | N/A | 25 Gallon Tank |
| 1989 | GMC | C1500 | — | — | — | N/A | 25 Gallon Tank |
| 1989 | GMC | C2500 | — | — | — | N/A | 25 Gallon Tank |
| 1989 | GMC | C3500 | — | — | — | N/A | 25 Gallon Tank |
| 1989 | GMC | K1500 | — | — | — | N/A | 25 Gallon Tank |
| 1989 | GMC | K2500 | — | — | — | N/A | 25 Gallon Tank |
| 1989 | GMC | K3500 | — | — | — | N/A | 25 Gallon Tank |
| 1988 | Chevrolet | C1500 | — | — | — | N/A | 25 Gallon Tank |
| 1988 | Chevrolet | C2500 | — | — | — | N/A | 25 Gallon Tank |
| 1988 | Chevrolet | C3500 | — | — | — | N/A | 25 Gallon Tank |
| 1988 | Chevrolet | K1500 | — | — | — | N/A | 25 Gallon Tank |
| 1988 | Chevrolet | K2500 | — | — | — | N/A | 25 Gallon Tank |
| 1988 | Chevrolet | K3500 | — | — | — | N/A | 25 Gallon Tank |
| 1988 | GMC | C1500 | — | — | — | N/A | 25 Gallon Tank |
| 1988 | GMC | C2500 | — | — | — | N/A | 25 Gallon Tank |
| 1988 | GMC | C3500 | — | — | — | N/A | 25 Gallon Tank |
| 1988 | GMC | K1500 | — | — | — | N/A | 25 Gallon Tank |
| 1988 | GMC | K2500 | — | — | — | N/A | 25 Gallon Tank |
| 1988 | GMC | K3500 | — | — | — | N/A | 25 Gallon Tank |
| No rows match your filter. | |||||||
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
15019918gm23b