
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | Dorman |
| Part Number | 674-390 |
| Part Description | Cast Iron Natural Exhaust Manifold |
| Finish | Natural |
| Flange Bolt Hole Quantity | 0 |
| Flange Stud Hole Quantity | 3 |
| Gasket or Seal Included | Yes |
| Header Material | Cast Iron |
| Heat Shield Included | No |
| Inlet Port Shape | Square |
| Installation Hardware Included | Yes |
| Item Grade | Regular |
| Manifold Bolt Hole Quantity | 8 |
| UPC | 019495058748 |
| OE Part Number | 10221960, 12553146 |
| Package Quantity | 1 |
| Position | Passenger Side |
| Year Make Model | Trim | Engine |
|---|---|---|
| 1996-2000 Chevrolet C2500 | All Trims | 8 Cyl 7.4L |
| 1996-1999 Chevrolet C2500 Suburban | All Trims | 8 Cyl 7.4L |
| 1996-2000 Chevrolet C3500 | All Trims | 8 Cyl 7.4L |
| 1996-2000 Chevrolet Express 3500 | All Trims | 8 Cyl 7.4L |
| 1996-2000 Chevrolet K2500 | All Trims | 8 Cyl 7.4L |
| 1996-1999 Chevrolet K2500 Suburban | All Trims | 8 Cyl 7.4L |
| 1996-2000 Chevrolet K3500 | All Trims | 8 Cyl 7.4L |
| 1996-1999 Chevrolet P30 | All Trims | 8 Cyl 7.4L |
| 1996-2000 GMC C2500 | All Trims | 8 Cyl 7.4L |
| 1996-1999 GMC C2500 Suburban | All Trims | 8 Cyl 7.4L |