Dorman 675-223 Exhaust Manifold Hardware Kit

Overview of Dorman Exhaust Manifold Hardware Kit 675-223

The Dorman Exhaust Manifold Hardware Kit 675-223 is designed specifically for Ford F-250 Super Duty and F-350 Super Duty trucks. This kit provides durable, high-grade components engineered to maintain secure exhaust manifold connections under demanding conditions.

• Includes 8 carbon steel studs, 8 spacers, and 8 carbon steel nuts
• Studs measure 70mm in length with M8-1.25 coarse threads on both ends
• Stud and nut materials are carbon steel with a black finish for corrosion resistance
• Studs are Class 10.9 grade, ensuring high strength and durability
• Standard replacement grade suitable for exhaust manifold fastening

Detailed Product Features and Specifications

This exhaust manifold hardware kit features 70mm long studs made from carbon steel, finished in black to resist rust and wear. Both ends of each stud have coarse M8-1.25 threads with a thread length of 1.25mm, providing reliable fastening to the manifold and cylinder head. The nuts included are also carbon steel, black in color, and rated Class 10.9 to match the studs' strength. The kit contains 8 studs, 8 spacers, and 8 nuts, designed as a standard replacement set for Ford Super Duty exhaust manifolds.

Compatible Vehicles and Applications

• Compatible with Ford F-250 Super Duty models
• Compatible with Ford F-350 Super Duty models
• Used for securing exhaust manifolds to the engine block
• Ideal for replacing worn or damaged exhaust manifold studs and nuts
• Helps maintain proper exhaust sealing and prevent leaks

Installation Notes and Tips

When installing the Dorman 675-223 exhaust manifold hardware kit, ensure all old studs and nuts are fully removed and the mounting surfaces are clean. Apply anti-seize compound to the studs to facilitate future removal and prevent thread galling. Torque the nuts to manufacturer specifications to avoid over-tightening, which can cause stud breakage. This kit does not include springs or washers, so verify if your application requires additional components.

Quality Assurance and Warranty

Dorman exhaust manifold hardware kits are manufactured to meet or exceed OEM standards for fit, form, and function. The Class 10.9 grade studs and nuts provide reliable strength for exhaust system applications. This product is a standard replacement grade part backed by Dorman's quality control processes. Warranty details can be obtained from Dorman or the product packaging.