
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | Dorman |
| Part Number | 674-161 |
| 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 | Yes |
| Inlet Port Shape | Square |
| Installation Hardware Included | Yes |
| Item Grade | Regular |
| Manifold Bolt Hole Quantity | 8 |
| UPC | 019495017660 |
| OE Part Number | 12551443 |
| Package Quantity | 1 |
| Position | Passenger Side |
| Year Make Model | Trim | Engine |
|---|---|---|
| 1985-1986 Chevrolet C20 | All Trims | 8 Cyl 7.4L |
| 1985-1986 Chevrolet C20 Suburban | All Trims | 8 Cyl 7.4L |
| 1985-1986 Chevrolet C30 | All Trims | 8 Cyl 7.4L |
| 1988 Chevrolet G30 | All Trims | 8 Cyl 7.4L |
| 1992-1996 Chevrolet G30 | All Trims | 8 Cyl 7.4L |
| 1985 Chevrolet K20 Suburban | All Trims | 8 Cyl 7.4L |
| 1985-1986 Chevrolet K30 | All Trims | 8 Cyl 7.4L |
| 1991-1997 Chevrolet P30 | All Trims | 8 Cyl 7.4L |
| 1987-1988 Chevrolet R20 | All Trims | 8 Cyl 7.4L |
| 1987-1988 Chevrolet R20 Suburban | All Trims | 8 Cyl 7.4L |