Dorman 425-348 Steering Shaft - Intermediate

Reliable Steering Shaft for Ford Fusion, Lincoln MKZ, and Mercury Milan

The Dorman 425-348 steering shaft is engineered to provide precise steering control and durability for select Ford, Lincoln, and Mercury vehicles. Designed with quality steel construction and universal joint integration, this steering shaft ensures smooth operation and reliable performance.

Key Features of the Dorman 425-348 Steering Shaft

• Constructed from durable steel for strength and longevity
• 0.7-inch diameter shaft with 18 splines for secure fitment
• 11.3-inch length tailored for specific vehicle applications
• Black finish for corrosion resistance
• Includes one universal joint for flexible steering movement
• End 1 features both external spline and internal profile for compatibility
• Package contains one steering shaft; mounting hardware and installation instructions not included

Detailed Product Description

The Dorman 425-348 steering shaft is designed to meet the exact specifications required for Ford Fusion, Lincoln MKZ, and Mercury Milan models. Its steel construction provides the necessary rigidity and durability to withstand the stresses of steering operation. The 0.7-inch diameter and 18-spline configuration ensure a precise connection between the steering gear and the steering column. Measuring 11.3 inches in length, this shaft fits the designated vehicles without modification. The black finish offers additional protection against rust and wear. Featuring one universal joint, the shaft allows for smooth angular movement, reducing steering effort and improving responsiveness. The dual end design with external spline and internal profile enhances compatibility with factory components.

Common Applications and Problem Resolution

• Replacement for worn or damaged steering shafts causing play or looseness in steering
• Fixes binding or stiffness in steering due to faulty universal joints
• Addresses vibration or noise originating from the steering column area
• Restores proper steering alignment and control in Ford Fusion, Lincoln MKZ, and Mercury Milan vehicles

Installation Notes and Tips

Installation of the Dorman 425-348 steering shaft requires mechanical knowledge and appropriate tools. Since mounting hardware and installation instructions are not included, refer to the vehicle’s service manual for detailed procedures. Ensure the steering system is properly aligned and all connections are securely fastened to maintain safe operation. It is recommended to inspect related steering components during replacement to prevent future issues.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 425-348 steering shaft undergoes rigorous quality control to ensure durability and performance. Please consult Dorman’s official warranty policy for specific coverage details.