HomeExhaust > Exhaust ManifoldsDorman 674-5014 Exhaust Manifold - Right
Part #: 674-5014

Dorman 674-5014 Exhaust Manifold - Right

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Durable Stainless Steel Exhaust Manifold for Reliable Performance

The Dorman 674-5014 exhaust manifold is engineered to provide a dependable exhaust flow solution for various vehicle applications. Constructed from natural stainless steel with a round port design, this manifold supports efficient engine operation and longevity.

  • Made from corrosion-resistant stainless steel with a natural finish
  • Round port shape for optimized exhaust gas flow
  • Includes an oxygen sensor port for accurate emissions monitoring
  • Tube wall thickness of 0.7 mm for durability and heat resistance
  • Equipped with a heat shield to protect surrounding components
  • Features 8 mounting holes for secure installation
  • Package contains one exhaust manifold without gasket or mounting hardware

Product Details and Construction

This Dorman exhaust manifold (part number 674-5014) is designed with a regular grade type stainless steel material that balances strength and heat tolerance. The natural color finish maintains corrosion resistance while complementing the engine bay. The round port shape ensures smooth exhaust gas evacuation, which can improve engine efficiency and reduce backpressure. The integrated oxygen sensor port allows for seamless integration with factory emissions systems, maintaining compliance and performance. Additionally, the included heat shield helps manage under-hood temperatures, protecting nearby components from excessive heat exposure.

Common Applications and Problem Solving

  • Replacement for cracked or warped exhaust manifolds causing exhaust leaks
  • Addressing poor engine performance due to exhaust backpressure
  • Restoring proper oxygen sensor function with the included sensor port
  • Reducing heat damage to engine bay components with the heat shield
  • Eliminating exhaust noise caused by manifold damage or failure

Installation Notes and Tips

When installing the Dorman 674-5014 exhaust manifold, ensure the mating surfaces are clean and free of debris. Since mounting hardware and gaskets are not included, use OEM or compatible parts to secure the manifold properly and prevent leaks. Torque mounting bolts to manufacturer specifications and verify oxygen sensor installation for accurate emissions readings. The heat shield should be positioned correctly to maximize thermal protection.

Quality Assurance and Warranty

Dorman manufactures this exhaust manifold to meet or exceed OEM standards for fit and function. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship. Refer to Dorman’s official documentation for complete warranty information.

BrandDorman
Part Number674-5014
MaterialStainless steel
ColorNatural
Port ShapeRound
Oxygen Sensor PortYes
Tube Wall Thickness0.7
Mounting Hardware IncludedNo
Grade TypeRegular
Gasket Or Seal IncludedNo
Mounting Hole Quantity8
Heat Shield IncludedYes
Package Contents1 exhaust manifold

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* 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:

12580304

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