Dorman 425-399 Steering Shaft - Lower

Reliable Steering Shaft for Ford F-250 and F-350 Super Duty

The Dorman 425-399 steering shaft is engineered to provide dependable steering performance for Ford F-250, F-250 Super Duty, F-350, and F-350 Super Duty trucks. Constructed from durable steel with a black finish, this steering shaft is designed to meet the specific requirements of these heavy-duty vehicles.

Key Features of the Dorman 425-399 Steering Shaft

• Made from high-strength steel for durability and long service life
• Diameter of 1.2 inches ensuring proper fit and function
• Length of 15.7 inches tailored for Ford Super Duty steering systems
• Black color finish for corrosion resistance
• Internal profile and thru-hole design on one end for secure connection
• Does not include universal joints or mounting hardware
• Package contains one steering shaft, part number 425-399

Detailed Description of the Steering Shaft

The Dorman 425-399 steering shaft is a direct replacement component designed specifically for Ford F-250 and F-350 Super Duty models. Its steel construction provides the necessary strength to withstand the rigors of heavy-duty steering applications. The 1.2-inch diameter and 15.7-inch length ensure compatibility with the original steering system dimensions. The black finish offers protection against rust and wear, extending the lifespan of the part. The internal profile and thru-hole on one end facilitate a secure and precise fit within the steering assembly. This steering shaft does not include universal joints or mounting hardware, so those components must be sourced separately if needed.

Common Applications and Issues Addressed

• Replacement for worn or damaged steering shafts in Ford F-250 and F-350 Super Duty trucks
• Eliminates steering play caused by shaft wear or bending
• Restores proper steering alignment and responsiveness
• Addresses noise or vibration issues originating from the steering shaft
• Prevents potential steering failure due to shaft fatigue or corrosion

Installation Notes and Tips

• Ensure compatibility with your specific Ford F-250 or F-350 Super Duty model year before installation
• Use appropriate tools to remove the old steering shaft carefully to avoid damage to surrounding components
• Verify the internal profile and thru-hole alignment during installation for a secure fit
• Since mounting hardware and universal joints are not included, inspect and replace these parts if necessary
• Consult a professional mechanic if unsure about installation procedures

Quality Assurance and Warranty Information

Dorman manufactures the 425-399 steering shaft to meet industry standards for strength and durability. While specific warranty details are not provided, Dorman parts typically come with a limited warranty against defects in material and workmanship. For exact warranty terms, refer to Dorman's official documentation or contact the manufacturer directly.