HomeExhaust > Exhaust ManifoldsDorman 674-908 Exhaust Manifold - Left
Part #: 674-908

Dorman 674-908 Exhaust Manifold - Left

Left
⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Jeep, Grand Cherokee
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Durable Exhaust Manifold for Jeep Grand Cherokee

The Dorman 674-908 exhaust manifold is engineered to provide reliable exhaust flow management for Jeep Grand Cherokee models. Crafted from cast iron with a natural finish, this exhaust manifold is designed to withstand high temperatures and deliver consistent performance.

  • Constructed from durable cast iron material
  • Natural color finish for corrosion resistance
  • Irregular port shape optimized for exhaust flow
  • Includes exhaust manifold gasket, bolts, nuts, and washers
  • Equipped with a heat shield for added thermal protection

Product Details and Specifications

The Dorman 674-908 exhaust manifold features a cast iron construction that offers strength and heat resistance necessary for the demanding conditions of exhaust systems. Its irregular port shape is designed to match the exhaust ports of the Jeep Grand Cherokee, ensuring proper fitment and efficient exhaust gas evacuation. The natural color finish helps resist corrosion over time. This manifold comes with a heat shield to protect surrounding components from excessive heat, as well as a gasket and mounting hardware to facilitate installation.

Compatible Vehicles and Applications

This exhaust manifold is specifically compatible with Jeep Grand Cherokee models, providing a direct replacement for the original equipment manifold. It is suitable for addressing issues such as:

  • Exhaust leaks caused by cracked or warped manifolds
  • Reduced engine performance due to exhaust flow restrictions
  • Excessive engine noise from damaged exhaust components
  • Failed or missing heat shields leading to heat damage
  • Worn or damaged exhaust gaskets causing emissions problems

Installation Notes and Tips

When installing the Dorman 674-908 exhaust manifold on a Jeep Grand Cherokee, ensure all old gasket material is thoroughly cleaned from the mounting surface. Use the included gasket and hardware to secure the manifold, tightening bolts to manufacturer torque specifications. The included heat shield should be properly positioned to protect adjacent components from heat exposure. It is recommended to inspect related exhaust components during installation for any signs of wear or damage.

Quality Assurance and Warranty

Dorman exhaust manifolds are manufactured to meet or exceed OEM standards for fit, form, and function. The 674-908 part is backed by Dorman's quality assurance processes to ensure durability and reliable performance. Please refer to Dorman's official warranty policy for specific coverage details.

BrandDorman
Part Number674-908
MaterialCast iron
ColorNatural
Port ShapeIrregular
Mounting Hardware IncludedYes
Grade TypeRegular
Gasket Or Seal IncludedYes
Heat Shield IncludedYes
Package ContentsExhaust manifold; 1 manifold gasket; 2 bolts; 2 nuts; 2 washers

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004JeepGrand Cherokee4.7LV8Left
2003JeepGrand Cherokee4.7LV8Left
2002JeepGrand Cherokee4.7LV8Left
2001JeepGrand Cherokee4.7LV8Left
2000JeepGrand Cherokee4.7LV8Left
1999JeepGrand Cherokee4.7LV8Left

* 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:

10149353030933

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