Dorman 674-943 Exhaust Manifold - Left

Durable Cast Iron Exhaust Manifold for Ford Super Duty Vehicles

The Dorman 674-943 exhaust manifold is engineered to provide reliable exhaust flow for Ford E-350 Club Wagon, E-350 Super Duty, Excursion, F-250 Super Duty, and F-350 Super Duty models. Crafted from cast iron with a natural finish, this exhaust manifold ensures long-lasting performance and compatibility with your vehicle's exhaust system.

• Constructed from durable cast iron material for strength and heat resistance
• Natural color finish maintains original equipment appearance
• Round port shape designed for optimal exhaust flow
• Includes mounting hardware: 2 bolts and 2 nuts for secure installation
• Comes with 1 flange gasket to ensure a proper seal
• Grade type: Regular, suitable for standard exhaust applications
• Package contents include exhaust manifold, flange gasket, bolts, and nuts

Product Details and Specifications

The Dorman 674-943 exhaust manifold is designed specifically for select Ford trucks and vans, including the E-350 Club Wagon, E-350 Super Duty, Excursion, F-250 Super Duty, and F-350 Super Duty. Its cast iron construction offers durability under high-temperature conditions typical of exhaust systems. The round port shape matches the OEM design to maintain proper exhaust gas flow and engine efficiency. This manifold comes with all necessary mounting hardware and a flange gasket to facilitate a straightforward installation process.

Compatible Vehicles and Applications

This exhaust manifold is compatible with the following Ford models:

• Ford E-350 Club Wagon
• Ford E-350 Super Duty
• Ford Excursion
• Ford F-250 Super Duty
• Ford F-350 Super Duty

Common Issues Addressed by This Exhaust Manifold

• Exhaust leaks caused by cracked or warped manifolds
• Reduced engine performance due to exhaust backpressure
• Excessive noise from damaged or failing exhaust manifolds
• Failed emissions tests related to exhaust system leaks
• Replacement of corroded or rusted OEM manifolds

Installation Notes and Tips

Installation of the Dorman 674-943 exhaust manifold includes the provided flange gasket and mounting hardware for a secure fit. It is recommended to clean the mounting surface thoroughly before installation to ensure a proper seal. Torque bolts to manufacturer specifications to avoid leaks or damage. Heat shield is not included, so verify if your vehicle requires a separate heat shield for installation.

Quality Assurance and Warranty Information

Dorman exhaust manifolds are manufactured to meet or exceed OEM standards for fit, form, and function. The 674-943 part is backed by Dorman's quality assurance processes to ensure durability and performance. Please refer to Dorman's official warranty policy for specific coverage details.