Dorman 674-559 Exhaust Manifold - Right

Durable Cast Iron Exhaust Manifold for Ford and Lincoln Vehicles

The Dorman 674-559 exhaust manifold is engineered to provide reliable exhaust flow for select Ford and Lincoln models. Constructed from cast iron with a natural finish, this exhaust manifold is designed to withstand high temperatures and deliver consistent performance.

• Material: Heavy-duty cast iron for durability and heat resistance
• Color: Natural cast iron finish
• Port Shape: Round ports for optimized exhaust flow
• Mounting Hardware Included: Comes with studs and nuts for secure installation
• Gasket Included: Includes one manifold gasket to ensure a proper seal
• Package Contents: Exhaust manifold, 1 gasket, 2 studs, and 2 nuts

Product Details and Specifications

This exhaust manifold is designed specifically for compatibility with a range of Ford and Lincoln vehicles, including the Ford E-150, E-250, E-350 series, F-150, F-250, F-350, Expedition, Excursion, and Lincoln Navigator models. The round port shape supports efficient exhaust gas evacuation, helping maintain engine performance and emissions compliance. The included mounting hardware and gasket simplify installation and help ensure a secure, leak-free fit. Note that this part does not include a heat shield.

Compatible Vehicles and Applications

The Dorman 674-559 exhaust manifold is compatible with the following makes and models:

• Ford E-150, E-150 Club Wagon, E-150 Econoline, E-150 Econoline Club Wagon
• Ford E-250, E-250 Econoline
• Ford E-350 Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, E-350 Super Duty
• Ford Econoline and Econoline Wagon
• Ford Excursion, Expedition
• Ford F-150, F-150 Heritage
• Ford F-250, F-250 Super Duty
• Ford F-350, F-350 Super Duty
• Lincoln Navigator

Common Issues Addressed by This Exhaust Manifold

• Exhaust leaks causing noise and reduced engine efficiency
• Cracked or warped manifolds due to heat stress
• Failed or damaged gaskets leading to exhaust fumes entering the cabin
• Corrosion or rust compromising manifold integrity
• Poor engine performance related to exhaust flow restrictions

Installation Notes and Tips

Installation of the Dorman 674-559 exhaust manifold includes the provided studs, nuts, and gasket to ensure a proper seal. It is recommended to clean the mounting surface thoroughly before installation to prevent leaks. Torque the mounting hardware to manufacturer specifications to avoid warping or damage. Since this manifold does not include a heat shield, verify if your vehicle requires one separately.

Quality Assurance and Warranty

Dorman exhaust manifolds are manufactured to meet or exceed OEM standards for fit and function. The 674-559 part number undergoes rigorous quality control to ensure durability and performance. This product typically includes a limited warranty covering defects in materials and workmanship; please refer to Dorman's official warranty policy for specific terms.