Dorman 425-122 Steering Shaft - Lower Intermediate

Dorman Steering Shaft for Silverado and Sierra

Dorman 425-122 is a direct replacement steering shaft for specific Chevrolet Silverado 2500/3500 and GMC Sierra 2500/3500 applications. Built from steel with a painted black finish, it is precision-machined for a secure fit and tested to meet Federal Motor Vehicle Safety Standards.

Key Features

• Direct replacement steering shaft for the lower intermediate steering position
• Steel construction with a painted black finish
• Internal profile ends for OE-style connection points
• Includes one universal joint
• Tested to meet Federal Motor Vehicle Safety Standards
• Fits 2016 Chevrolet Silverado 2500, Silverado 2500 HD, Silverado 3500, and Silverado 3500 HD with RPO code NV8
• Fits 2016 GMC Sierra 2500 HD and Sierra 3500 HD with RPO code NV8

Detailed Description

This steering shaft is engineered as a standard replacement for the lower intermediate steering shaft on 2016 Chevrolet Silverado and GMC Sierra heavy-duty trucks equipped with Variable Magnetic Speed Power Steering, RPO code NV8. Dorman 425-122 uses steel construction, a 30.8 diameter, and a 388 length to match the original application, while the internal profile ends and precision machining help deliver a tight, secure connection. This part cross-references GM 23381954 for the same application.

Common Steering Issues It Can Address

• Excessive play or looseness in the steering column linkage
• Clunking or knocking from the lower intermediate steering shaft area
• Binding or rough steering feel during wheel input
• Wear-related steering shaft connection problems on Silverado and Sierra HD trucks
• Replacement needs after inspection of the original shaft shows damage or wear

Installation Notes and Tips

Verify the vehicle’s RPO code NV8 before ordering, since this shaft is specific to that steering system. Confirm the lower intermediate position and compare the original shaft length, end style, and joint configuration before installation. Installation instructions are not included, and mounting hardware is not listed as included.

Quality Assurance

Dorman manufactures this steering shaft as a direct OE-style replacement and subjects it to testing against Federal Motor Vehicle Safety Standards. The precision-machined fit supports proper steering connection quality for 2016 Chevrolet Silverado 2500/3500 and GMC Sierra 2500/3500 NV8 applications.