
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | Dorman | 
| Part Number | 674-989 | 
| Part Description | Cast Iron Natural Exhaust Manifold | 
| Bolt Hole Quantity | 4 | 
| Finish | Natural | 
| Gasket or Seal Included | Yes | 
| Header Material | Cast Iron | 
| Inlet Port Shape | Round | 
| Installation Hardware Included | Yes | 
| Item Grade | Standard Replacement | 
| UPC | 019495738343 | 
| OE Part Number | 12607895 | 
| Package Quantity | 1 | 
| Year Make Model | Trim | Engine | 
|---|---|---|
| 2007-2012 Chevrolet Colorado | All Trims | 5 Cyl 3.7L | 
| 2007-2012 GMC Canyon | All Trims | 5 Cyl 3.7L | 
| 2007-2008 Hummer H3 | All Trims | 5 Cyl 3.7L | 
| 2007-2008 Isuzu i-370 | All Trims | 5 Cyl 3.7L |