Dorman 425-804 Steering Shaft - Lower

Dorman 425-804 Steering Shaft for Kia Optima and Hyundai Sonata

Dorman 425-804 is a lower steering shaft for specific Kia Optima and Hyundai Sonata applications. It directly replaces the original equipment shaft and is precision-machined for a secure fit, with testing performed to meet Federal Motor Vehicle Safety Standards.

Key Features

• Direct replacement steering shaft for select vehicles
• Fits 2011-2015 Kia Optima, lower
• Fits 2012-2014 Hyundai Sonata, lower
• Steel construction with painted black finish
• Internal spline ends on both sides
• 30-spline design with 85 mm diameter and 288 mm length
• Includes 2 universal joints
• Mounting hardware included

Detailed Description

This steering shaft is built for lower steering linkage service on 2011-2015 Kia Optima and 2012-2014 Hyundai Sonata models. Dorman 425-804 uses steel construction, internal spline connections at both ends, and a painted black finish to match the OE-style layout and installation requirements. The shaft is precision-machined to help deliver a tight, secure connection in the steering system.

This part cross-references 564002T501 for the same application. For buyers searching for a lower steering shaft for Kia Optima or Hyundai Sonata, Dorman 425-804 provides a direct-fit replacement option for the listed vehicles.

What This Part Helps Address

• Excessive play or looseness in the lower steering shaft
• Binding or rough steering feel from a worn shaft assembly
• Noise from worn steering shaft joints or splines
• Fitment issues caused by damaged OE steering shaft components
• Steering connection wear in the lower column-to-rack path

Installation Notes and Tips

Verify vehicle year, make, model, and lower position before installation. Confirm spline count, shaft length, and end type against the original part to ensure proper alignment. Because installation instructions are not included, use service information for the specific Kia Optima or Hyundai Sonata application and inspect related steering components for wear before reassembly.

Quality Assurance

Dorman tests this steering shaft to meet Federal Motor Vehicle Safety Standards and machines it for accurate fitment. The part is built as a direct OE replacement for the listed applications, including 2011-2015 Kia Optima and 2012-2014 Hyundai Sonata lower steering shaft service.