Dorman 674-391 Exhaust Manifold
Regular price
$122.38
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Product Description
This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.
- Ideal replacement - this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
- Reliable construction - durable materials resist warping, cracking and leaking for long-lasting performance
- Complete repair - includes all necessary gaskets and downpipe hardware
- Trustworthy design - built by industry leader in aftermarket manifolds
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2000 | Chevrolet | C2500 | V8 454 7.4L | Left | |
| 2000 | Chevrolet | C3500 | V8 454 7.4L | Left | |
| 2000 | Chevrolet | C3500HD | V8 454 7.4L | Left | |
| 2000 | Chevrolet | Express 3500 | V8 454 7.4L | Left | |
| 2000 | Chevrolet | K2500 | V8 454 7.4L | Left | |
| 2000 | Chevrolet | K3500 | V8 454 7.4L | Left | |
| 2000 | GMC | C2500 | V8 454 7.4L | Left | |
| 2000 | GMC | C3500 | V8 454 7.4L | Left | |
| 2000 | GMC | C3500HD | V8 454 7.4L | Left | |
| 2000 | GMC | K2500 | V8 454 7.4L | Left | |
| 2000 | GMC | K3500 | V8 454 7.4L | Left | |
| 2000 | GMC | Savana 3500 | V8 454 7.4L | Left | |
| 1999 | Chevrolet | C2500 | V8 454 7.4L | Left | |
| 1999 | Chevrolet | C2500 Suburban | V8 454 7.4L | Left | |
| 1999 | Chevrolet | C3500 | V8 454 7.4L | Left | |
| 1999 | Chevrolet | C3500HD | V8 454 7.4L | Left | |
| 1999 | Chevrolet | Express 3500 | V8 454 7.4L | Left | |
| 1999 | Chevrolet | K2500 | V8 454 7.4L | Left | |
| 1999 | Chevrolet | K2500 Suburban | V8 454 7.4L | Left | |
| 1999 | Chevrolet | K3500 | V8 454 7.4L | Left | |
| 1999 | Chevrolet | P30 | V8 454 7.4L; VIN J | Left | |
| 1999 | GMC | C2500 | V8 454 7.4L | Left | |
| 1999 | GMC | C2500 Suburban | V8 454 7.4L | Left | |
| 1999 | GMC | C3500 | V8 454 7.4L | Left | |
| 1999 | GMC | C3500HD | V8 454 7.4L | Left | |
| 1999 | GMC | K2500 | V8 454 7.4L | Left | |
| 1999 | GMC | K2500 Suburban | V8 454 7.4L | Left | |
| 1999 | GMC | K3500 | V8 454 7.4L | Left | |
| 1999 | GMC | Savana 3500 | V8 454 7.4L | Left | |
| 1998 | Chevrolet | C2500 | V8 454 7.4L | Left | |
| 1998 | Chevrolet | C2500 Suburban | V8 454 7.4L | Left | |
| 1998 | Chevrolet | C3500 | V8 454 7.4L | Left | |
| 1998 | Chevrolet | C3500HD | V8 454 7.4L | Left | |
| 1998 | Chevrolet | Express 3500 | V8 454 7.4L | Left | |
| 1998 | Chevrolet | K2500 | V8 454 7.4L | Left | |
| 1998 | Chevrolet | K2500 Suburban | V8 454 7.4L | Left | |
| 1998 | Chevrolet | K3500 | V8 454 7.4L | Left | |
| 1998 | Chevrolet | P30 | V8 454 7.4L; VIN J | Left | |
| 1998 | GMC | C2500 | V8 454 7.4L | Left | |
| 1998 | GMC | C2500 Suburban | V8 454 7.4L | Left | |
| 1998 | GMC | C3500 | V8 454 7.4L | Left | |
| 1998 | GMC | C3500HD | V8 454 7.4L | Left | |
| 1998 | GMC | K2500 | V8 454 7.4L | Left | |
| 1998 | GMC | K2500 Suburban | V8 454 7.4L | Left | |
| 1998 | GMC | K3500 | V8 454 7.4L | Left | |
| 1998 | GMC | Savana 3500 | V8 454 7.4L | Left | |
| 1997 | Chevrolet | C2500 | V8 454 7.4L | Left | |
| 1997 | Chevrolet | C2500 Suburban | V8 454 7.4L | Left | |
| 1997 | Chevrolet | C3500 | V8 454 7.4L | Left | |
| 1997 | Chevrolet | C3500HD | V8 454 7.4L | Left |
Product Specifications
| Color: | Metallic Gray |
|---|---|
| Gasket Or Seal Included: | Yes |
| Grade Type: | Standard Replacement |
| Heat Shield Included: | Yes |
| Material: | Cast Iron |
| Mounting Hardware Included: | Yes |
| Package Contents: | Exhaust Manifold; 1 Manifold Gasket; 3 Studs; 3 Nuts |
| Package Quantity: | 1 |
| Packaging Type: | Box |
| Port Shape: | Square |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 10230859 | GENERAL MOTORS |
| 12553149 | GENERAL MOTORS |