Dorman 425-177 Steering Shaft - Lower Intermediate

Dorman 425-177 Steering Shaft for Heavy-Duty GM Trucks

Dorman 425-177 is a direct replacement steering shaft for specific Chevrolet C3500 and GMC C3500 applications, including lower intermediate steering positions. It is built from steel and precision-machined for a secure fit, with testing performed to meet Federal Motor Vehicle Safety Standards.

Key Features

• Direct replacement steering shaft for select GM truck applications
• Steel construction for strength and durability
• 1-inch diameter with 14 splines
• 18-inch length for lower intermediate steering use
• Black epoxy / yellow zinc chromate finish for corrosion resistance
• Precision-machined for tight, secure engagement
• Part number 425-177 for easy identification

Detailed Description

This steering shaft is engineered for 1988-2000 Chevrolet C3500 and 1988-2000 GMC C3500 lower intermediate steering applications, plus 1995-2000 Chevrolet C35 lower intermediate applications with 15,000 lb. GVW. Dorman 425-177 is made to directly replace the original equipment shaft on the listed vehicles, helping restore proper steering connection in the column-to-gear linkage. The steel shaft, 1-inch diameter, and 14-spline design support accurate fitment where the original part has worn, loosened, or failed. If you are sourcing a steering shaft for a Chevrolet C3500 lower intermediate or GMC C3500 lower intermediate repair, part number 425-177 is the correct reference to verify.

This part cross-references OE number 26015779 for the same application.

What It Helps Fix

• Excessive play in the steering linkage
• Loose or worn lower intermediate steering connection
• Steering shaft corrosion or physical damage
• Binding or inconsistent steering response caused by shaft wear
• Fitment issues from a damaged original equipment shaft

Installation Notes and Tips

Confirm vehicle year, make, model, and lower intermediate position before installation. Verify spline count, diameter, and length against the original shaft to ensure proper alignment. Mounting hardware and installation instructions are not included, so reuse or source the required hardware as needed and follow the vehicle service procedure for steering system service.

Quality Assurance

Dorman tests this steering shaft to meet Federal Motor Vehicle Safety Standards and precision-machines it for a secure fit on the listed applications. Part number 425-177 is built as a direct replacement for select Chevrolet and GMC heavy-duty truck steering repairs.