Dorman 425-158 Steering Shaft - Lower

Overview of Dorman Steering Shaft 425-158 for Chevrolet Impala

The Dorman steering shaft 425-158 is engineered to provide reliable steering performance for Chevrolet Impala and Impala Limited models. Constructed from durable steel, this steering shaft is designed to meet OEM specifications and ensure a secure connection within the steering system.

• Material: High-strength steel for durability
• Diameter: 0.78 inches for precise fitment
• Spline Quantity: 27 splines for secure engagement
• Length: 4.72 inches to match factory dimensions
• Color: Natural steel finish
• Package Contents: Includes 1 steering shaft

Detailed Product Description

The Dorman 425-158 steering shaft is manufactured from steel, providing the necessary strength and rigidity required in steering components. With a diameter of 0.78 inches and 27 splines, this shaft ensures a tight and accurate fit within the steering gear assembly. Measuring 4.72 inches in length, it is designed to match the original equipment dimensions for Chevrolet Impala and Impala Limited vehicles. The natural steel finish offers corrosion resistance and long-term durability under normal operating conditions.

Compatible Vehicles and Applications

This steering shaft is compatible with the following Chevrolet models:

• Chevrolet Impala
• Chevrolet Impala Limited

It is intended for use in steering, gear, and related components, providing a direct replacement for worn or damaged steering shafts in these vehicles.

Common Issues Addressed by This Steering Shaft

• Steering play or looseness due to worn shaft splines
• Vibration or noise in the steering column
• Difficulty in steering responsiveness
• Corrosion or damage to the original steering shaft
• Replacement of broken or bent steering shaft components

Installation Notes and Tips

Installation of the Dorman 425-158 steering shaft requires proper alignment of the 27 splines to ensure secure engagement. Since mounting hardware and installation instructions are not included, it is recommended to use existing hardware and refer to the vehicle’s service manual for detailed installation procedures. Proper torque specifications should be followed to maintain steering system integrity.

Quality Assurance and Warranty

Dorman steering components are manufactured to meet or exceed OEM standards. While specific warranty details for part number 425-158 are not provided, Dorman typically offers limited warranties covering defects in material and workmanship. For exact warranty information, consult the product documentation or manufacturer resources.