Dorman 674-5007 Exhaust Manifold

Brand Dorman 674-5007
Material Cast iron
Color Natural
Port Shape Round
Mounting Hardware Included Yes
Grade Type Regular
Gasket Or Seal Included Yes
Heat Shield Included No
Package Contents Exhaust manifold; 6 manifold gaskets; 1 flange gasket; 4 bolts; 4
Fits 70 vehicles

OE-style fit. Precision-engineered to match the original manifold's fit and function.

Cast iron construction. Durably manufactured for dependable exhaust service.

Complete repair kit. Includes all necessary gaskets and downpipe hardware.

Cross-references 3965401 for the same application. See all 1.

$453.15Free shipping
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Dorman 674-5007 Exhaust Manifold

Dorman 674-5007 is a cast iron exhaust manifold built to match the fit and function of the original manifold on specified vehicles. It includes the gaskets and downpipe hardware needed for a complete exhaust manifold repair, making it a practical choice for restoring proper exhaust sealing on compatible applications.

Key Features

  • Cast iron construction for durable exhaust service
  • Natural finish with a round port shape
  • Includes manifold gaskets, flange gasket, bolts, and nuts
  • Direct replacement style for specified vehicle applications
  • Part number 674-5007 for easy identification

Detailed Description

This exhaust manifold is precision-engineered to replicate the original fit and function on the vehicles it was built for. Dorman 674-5007 is intended for exhaust repairs where the manifold has cracked, warped, or developed sealing issues, and it is supplied with the gaskets and downpipe hardware needed to complete the job. For buyers searching for an exhaust manifold for Dorman 674-5007 or a replacement exhaust manifold for specified vehicle applications, this part provides a straightforward OE-style repair solution.

This part cross-references 3965401 for the same application.

What It Helps Fix

  • Exhaust leaks at the manifold sealing surface
  • Cracks in the original cast manifold
  • Warped manifold flanges that affect sealing
  • Broken or corroded manifold fasteners
  • Noise from a leaking exhaust manifold on compatible vehicles

Installation Notes and Tips

Verify manifold shape, port style, and mounting points against the original part before installation. Clean the cylinder head and downpipe mating surfaces thoroughly, and replace any damaged studs or hardware during service. This manifold includes mounting hardware and gasket components listed in the package contents, which helps support a complete exhaust repair on the specified application.

Quality Assurance

Dorman manufactures this manifold to match original fit and function on specified vehicles. The cast iron construction and included sealing components support a repair focused on proper exhaust routing and leak control.

This part fits 70 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2007Blue BirdAll American FEIncludes Gaskets
2007Blue BirdCommercial BusIncludes Gaskets
2007Blue BirdSHL CommercialIncludes Gaskets
2007Blue BirdVision School BusIncludes Gaskets
2007FordF-650Includes Gaskets
2007FordF-750Includes Gaskets
2007FreightlinerFC80Includes Gaskets
2007FreightlinerM2 106Includes Gaskets
2007FreightlinerMB LineIncludes Gaskets
2007FreightlinerMC LineIncludes Gaskets
2007FreightlinerMT35Includes Gaskets
2007FreightlinerMT45Includes Gaskets
2007FreightlinerMT55Includes Gaskets
2007FreightlinerXB Straight RailIncludes Gaskets
2007FreightlinerXC Raised RailIncludes Gaskets
2007FreightlinerXC Straight RailIncludes Gaskets
2007KenworthT300Includes Gaskets
2007Sterling TruckActerraIncludes Gaskets
2007Sterling TruckSC8000 CargoIncludes Gaskets
2007WorkhorseR26Includes Gaskets
2006Blue BirdCommercial BusIncludes Gaskets
2006Crane CarrierLow EntryIncludes Gaskets
2006FordF-650Includes Gaskets
2006FordF-750Includes Gaskets
2006FreightlinerFC80Includes Gaskets
2006FreightlinerMB LineIncludes Gaskets
2006FreightlinerMT35Includes Gaskets
2006FreightlinerMT45Includes Gaskets
2006FreightlinerMT55Includes Gaskets
2006FreightlinerXC Raised RailIncludes Gaskets
2006FreightlinerXC Straight RailIncludes Gaskets
2006KenworthT300Includes Gaskets
2006Sterling TruckSC8000 CargoIncludes Gaskets
2005Blue BirdAll American FEIncludes Gaskets
2005Blue BirdCommercial BusIncludes Gaskets
2005Crane CarrierLow EntryIncludes Gaskets
2005FordF-650Includes Gaskets
2005FordF-750Includes Gaskets
2005FreightlinerFC80Includes Gaskets
2005FreightlinerFS65Includes Gaskets
2005FreightlinerMT35Includes Gaskets
2005FreightlinerMT45Includes Gaskets
2005FreightlinerMT55Includes Gaskets
2005FreightlinerXB LineIncludes Gaskets
2005FreightlinerXCIncludes Gaskets
2005FreightlinerXC Raised RailIncludes Gaskets
2005FreightlinerXC Straight RailIncludes Gaskets
2005KenworthT300Includes Gaskets
2005WorkhorseFasTrack FT1261Includes Gaskets
2005WorkhorseFasTrack FT1461Includes Gaskets
2005WorkhorseFasTrack FT1601Includes Gaskets
2004Blue BirdAll American FEIncludes Gaskets
2004Blue BirdAll American REIncludes Gaskets
2004Blue BirdCommercial BusIncludes Gaskets
2004FordF-650Includes Gaskets
2004FordF-750Includes Gaskets
2004FreightlinerFC705.9LL6Includes Gaskets
2004FreightlinerFC80Includes Gaskets
2004FreightlinerFS65Includes Gaskets
2004FreightlinerMT35Includes Gaskets
2004FreightlinerMT45Includes Gaskets
2004FreightlinerMT55Includes Gaskets
2004FreightlinerXB LineIncludes Gaskets
2004FreightlinerXCIncludes Gaskets
2004KenworthT300Includes Gaskets
2004KenworthW900Includes Gaskets
2004Sterling TruckA9500Includes Gaskets
2004WorkhorseFasTrack FT1261Includes Gaskets
2004WorkhorseFasTrack FT1461Includes Gaskets
2004WorkhorseFasTrack FT1601Includes Gaskets
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
3965401