Dorman 674-694 Exhaust Manifold - Right

Reliable Cast Iron Exhaust Manifold for Ford and Lincoln Vehicles

The Dorman 674-694 exhaust manifold is engineered to provide a durable and precise fit for select Ford and Lincoln models. Crafted from cast iron with a natural finish, this exhaust manifold ensures reliable performance and longevity for your vehicle's exhaust system.

• Constructed from durable cast iron material
• Natural color finish for corrosion resistance
• Irregular port shape designed for specific engine fitment
• Includes mounting hardware: 2 studs and 2 nuts
• Comes with 2 manifold gaskets for proper sealing
• Compatible with Ford Expedition, F-150, F-250 Super Duty, F-350 Super Duty, Lincoln Mark LT, and Navigator

Durable Construction and Complete Hardware Included

This Dorman exhaust manifold (part number 674-694) is made from cast iron, a material known for its strength and heat resistance, making it suitable for the demanding conditions of exhaust systems. The natural finish helps resist corrosion over time. The irregular port shape is designed to match the exhaust ports of compatible Ford and Lincoln engines, ensuring a proper seal and efficient exhaust flow. The package includes essential mounting hardware such as studs and nuts, along with two manifold gaskets, allowing for a straightforward installation without the need for additional parts.

Compatible Vehicles and Applications

This exhaust manifold is compatible with a range of Ford and Lincoln trucks and SUVs, including the Ford Expedition, F-150, F-250 Super Duty, F-350 Super Duty, as well as the Lincoln Mark LT and Navigator. It is designed to replace worn or damaged manifolds that may cause exhaust leaks, poor engine performance, or increased emissions.

• Resolves exhaust leaks caused by cracked or warped manifolds
• Restores proper exhaust flow for improved engine efficiency
• Eliminates exhaust manifold gasket failures
• Addresses noise issues related to manifold damage
• Prevents engine performance loss due to exhaust backpressure

Installation Notes and Tips

Installation of the Dorman 674-694 exhaust manifold should be performed by a qualified technician familiar with Ford and Lincoln exhaust systems. Ensure all old gasket material is thoroughly cleaned from the mounting surfaces before installation. Use the included studs, nuts, and gaskets to secure the manifold, tightening to manufacturer torque specifications. It is recommended to inspect related exhaust components during installation for any additional wear or damage.

Quality Assurance and Warranty Information

Dorman manufactures this exhaust manifold to meet or exceed OEM standards for fit, form, and function. The cast iron construction provides durability under high-temperature conditions typical of exhaust systems. This part is backed by Dorman's limited warranty, which covers defects in material and workmanship, providing confidence in the product's reliability.