HomeExhaust > Exhaust ManifoldsDorman 674-812 Exhaust Manifold
Part #: 674-812

Dorman 674-812 Exhaust Manifold

9 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Scion and Toyota, Corolla, Matrix, and xD
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Dorman Exhaust Manifold 674-812

This Dorman exhaust manifold is precision-engineered to match the fit and function of the original manifold on specified vehicles. Built from stainless steel with a natural finish, it includes the gaskets and downpipe hardware needed for a complete exhaust manifold repair on select Scion xD, Toyota Corolla, and Toyota Matrix applications.

Key Features

  • Direct replacement exhaust manifold for specified vehicles
  • Stainless steel construction for durable exhaust service
  • Round port shape for OE-style fitment
  • Includes gasket and seal components for the repair
  • Mounting hardware included for the manifold installation
  • Natural finish with regular grade construction

Detailed Description

Dorman 674-812 is built for drivers needing an exhaust manifold replacement that follows the original equipment layout on 2008-2012 Scion xD, 2009-2010 Toyota Corolla, and 2009-2010 Toyota Matrix models. The manifold is engineered to match OE fit and function, helping restore proper exhaust routing and sealing at the cylinder head and downpipe connection. This part cross-references Toyota 171410T040 for the same application.

The package contents include the exhaust manifold, one manifold gasket, one flange gasket, two bolts, and two springs. The round port design and stainless steel material support a direct-fit repair for common exhaust manifold service needs. If you are searching for a Dorman 674-812 exhaust manifold for Toyota Corolla or a replacement exhaust manifold for Scion xD and Toyota Matrix, this part is built for those exact applications.

What It Helps Repair

  • Exhaust leaks at the manifold or flange connection
  • Cracked or warped original manifold assemblies
  • Noise from a leaking exhaust manifold
  • Failed sealing surfaces at the cylinder head or downpipe joint
  • Check engine concerns related to exhaust leakage

Installation Notes

Verify vehicle year and model before installation. Replace worn sealing surfaces and follow factory torque specifications during assembly. Clean mating surfaces thoroughly so the manifold, gaskets, and flange hardware seat correctly. This part is listed for 2008-2012 Scion xD, 2009-2010 Toyota Corolla, and 2009-2010 Toyota Matrix, so confirm the application matches your vehicle before service.

Quality Assurance

Dorman manufactures this exhaust manifold as an OE-style replacement for specified applications, with fit and function engineered to align with the original part. The stainless steel construction and included sealing components support a complete repair on compatible Scion xD, Toyota Corolla, and Toyota Matrix vehicles.

BrandDorman
Part Number674-812
MaterialStainless steel
ColorNatural
Port ShapeRound
Mounting Hardware IncludedYes
Grade TypeRegular
Gasket Or Seal IncludedYes
Heat Shield IncludedNo
Package ContentsExhaust manifold; 1 manifold gasket and 1 flange gasket; 2 bolts;

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012ScionxD1.8LL4N/A
2011ScionxD1.8LL4N/A
2010ScionxD1.8LL4N/A
2010ToyotaCorolla1.8LL4N/A
2010ToyotaMatrix1.8LL4N/A
2009ScionxD1.8LL4N/A
2009ToyotaCorolla1.8LL4N/A
2009ToyotaMatrix1.8LL4N/A
2008ScionxD1.8LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

171410T040

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.