HomeExhaust > Exhaust ManifoldsDorman 674-204 Exhaust Manifold - Left
Part #: 674-204

Dorman 674-204 Exhaust Manifold - Left

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40 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, F-250 HD, F-350, E-350 Econoline, E-350 Econoline Club Wagon, F-250, and E-250 Econoline Club Wagon
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Overview of Dorman 674-204 Exhaust Manifold

The Dorman 674-204 exhaust manifold is designed for reliable performance on select Ford trucks and vans. Constructed from durable cast iron with a natural finish, this exhaust manifold ensures a solid fit and long-lasting operation for your Ford E-250 Econoline Club Wagon, E-350 Econoline, F-250, and F-350 models.

  • Made from cast iron for strength and heat resistance
  • Natural color finish for corrosion resistance
  • Square port shape for precise exhaust flow
  • Includes mounting hardware: 2 studs and 2 nuts
  • Comes with one manifold gasket for proper sealing
  • Compatible with Ford E-250 Econoline Club Wagon, E-350 Econoline, F-250, F-250 HD, and F-350

Durable Cast Iron Construction and Design

This exhaust manifold features a cast iron build that withstands high temperatures and resists cracking over time. The natural finish helps protect against corrosion, maintaining the integrity of the manifold. Its square port shape is engineered to match the exhaust ports on compatible Ford engines, ensuring efficient exhaust gas flow and reducing backpressure. The Dorman 674-204 includes all necessary mounting hardware and a gasket, simplifying installation and ensuring a proper seal to prevent exhaust leaks.

Compatible Ford Models and Applications

The Dorman 674-204 exhaust manifold is specifically designed for use with Ford trucks and vans, including the E-250 Econoline Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, F-250, F-250 HD, and F-350. This part number is a direct replacement for worn or damaged exhaust manifolds on these vehicles, restoring proper exhaust function and engine performance.

Common Issues Addressed by This Exhaust Manifold

  • Exhaust leaks causing noise and reduced engine efficiency
  • Cracks or warping in the original manifold due to heat stress
  • Poor exhaust flow leading to decreased fuel economy
  • Failed gasket seals resulting in exhaust fumes entering the cabin
  • Corrosion damage from exposure to road elements

Installation Notes and Tips

Installation of the Dorman 674-204 exhaust manifold includes the provided gasket, studs, and nuts to ensure a secure fit. It is recommended to clean the mounting surface thoroughly before installation to prevent leaks. Torque the mounting hardware to manufacturer specifications to avoid warping. This manifold does not include a heat shield, so verify if your vehicle requires one separately.

Quality Assurance and Warranty

Dorman exhaust manifolds are manufactured to meet or exceed OEM standards for fit, form, and function. The 674-204 part number undergoes rigorous quality control to ensure durability and performance. This product includes a limited warranty covering defects in materials and workmanship, providing confidence in your replacement part.

BrandDorman
Part Number674-204
ColorNatural
Gasket Or Seal IncludedYes
Grade TypeRegular
Heat Shield IncludedNo
MaterialCast Iron
Mounting Hardware IncludedYes
Package ContentsExhaust Manifold; 1 Manifold Gasket; 2 Studs; 2 Nuts
Port ShapeSquare

This part fits 40 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
1997FordF-250 HD7.5LV8LeftFits vehicles with California Emissions.
1997FordF-350Standard Cab Pickup7.5LV8LeftFits vehicles with California Emissions.
1997FordF-350Extended Cab Pickup7.5LV8LeftFits vehicles with California Emissions.
1997FordF-350Crew Cab Pickup7.5LV8LeftFits vehicles with California Emissions.
1996FordE-350 EconolineStandard Cargo Van7.5LV8LeftFits vehicles with California Emissions.
1996FordE-350 EconolineExtended Cargo Van7.5LV8LeftFits vehicles with California Emissions.
1996FordE-350 Econoline Club WagonStandard Passenger Van7.5LV8LeftFits vehicles with California Emissions.
1996FordE-350 Econoline Club WagonExtended Passenger Van7.5LV8LeftFits vehicles with California Emissions.
1996FordF-2507.5LV8LeftFits vehicles with California Emissions.
1996FordF-350Standard Cab Pickup7.5LV8LeftFits vehicles with California Emissions.
1996FordF-350Extended Cab Pickup7.5LV8LeftFits vehicles with California Emissions.
1996FordF-350Crew Cab Pickup7.5LV8LeftFits vehicles with California Emissions.
1993FordE-350 Econoline7.5LV8LeftTo 1/31/93
1993FordE-350 Econoline Club Wagon7.5LV8LeftTo 1/31/93
1993FordF-2507.5LV8LeftTo 1/31/93
1993FordF-3507.5LV8LeftTo 1/31/93
1992FordE-350 Econoline7.5LV8Left
1992FordE-350 Econoline Club Wagon7.5LV8Left
1992FordF-2507.5LV8Left
1992FordF-3507.5LV8Left
1991FordE-250 Econoline Club Wagon7.5LV8Left
1991FordE-350 Econoline7.5LV8Left
1991FordE-350 Econoline Club Wagon7.5LV8Left
1991FordF-2507.5LV8Left
1991FordF-3507.5LV8Left
1990FordE-250 Econoline Club Wagon7.5LV8Left
1990FordE-350 Econoline7.5LV8Left
1990FordE-350 Econoline Club Wagon7.5LV8Left
1990FordF-2507.5LV8Left
1990FordF-3507.5LV8Left
1989FordE-250 Econoline Club Wagon7.5LV8Left
1989FordE-350 Econoline7.5LV8Left
1989FordE-350 Econoline Club Wagon7.5LV8Left
1989FordF-2507.5LV8Left
1989FordF-3507.5LV8Left
1988FordE-250 Econoline Club Wagon7.5LV8LeftFrom 2/88
1988FordE-350 Econoline7.5LV8LeftFrom 2/01/88
1988FordE-350 Econoline Club Wagon7.5LV8LeftFrom 2/01/88
1988FordF-2507.5LV8LeftFrom 2/01/88
1988FordF-3507.5LV8LeftFrom 2/01/88

* 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:

101052E9TZ9431A

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