Dorman 674-697XD Exhaust Manifold - Right

Durable Cast Iron Exhaust Manifold for Ford and Lincoln Vehicles

The Dorman 674-697XD exhaust manifold is engineered to provide reliable exhaust flow for select Ford and Lincoln models. Constructed from cast iron with a metallic gray finish, this exhaust manifold offers durability and consistent performance for your vehicle's exhaust system.

• Made from robust cast iron material for long-lasting strength
• Metallic gray color with a round port shape for optimal exhaust flow
• Collector port diameter of 1.5 inches to match OEM specifications
• Tube wall thickness of 4.5 mm for enhanced heat resistance
• Includes heat shield and gasket for proper sealing and protection
• Designed with 8 mounting holes to ensure secure installation

Product Details and Specifications

The Dorman 674-697XD exhaust manifold is a standard replacement part designed specifically for Ford Expedition, F-150, F-250 Super Duty, F-350 Super Duty, Lincoln Mark LT, and Navigator models. Its cast iron construction provides excellent heat retention and durability under high-temperature conditions. The round port shape and 1.5-inch collector port diameter ensure proper exhaust gas flow, reducing backpressure and maintaining engine efficiency. This manifold also features a 4.5 mm tube wall thickness, contributing to its structural integrity and resistance to cracking or warping over time. Included with the manifold are a heat shield and gasket, which help protect surrounding components and ensure a tight seal to prevent exhaust leaks.

Compatible Vehicles and Applications

• Ford Expedition exhaust manifold replacement
• Ford F-150 exhaust manifold upgrade
• Ford F-250 Super Duty exhaust manifold repair
• Ford F-350 Super Duty exhaust manifold maintenance
• Lincoln Mark LT and Navigator exhaust manifold fitment

Installation Notes and Tips

When installing the Dorman 674-697XD exhaust manifold, ensure all mounting surfaces are clean and free of debris to achieve a proper seal. Use the included gasket and heat shield to prevent exhaust leaks and protect adjacent components from heat damage. Torque mounting bolts to manufacturer specifications to avoid warping or damage. It is recommended to inspect the oxygen sensor ports on your vehicle, as this manifold does not include oxygen sensor ports.

Quality Assurance and Warranty

Dorman exhaust manifolds are manufactured to meet or exceed OEM standards for fit, form, and function. The 674-697XD part is a standard replacement grade product backed by Dorman's quality control processes. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship to provide confidence in your purchase.