Dorman 698-433 Steering Knuckle Kit - Front Left

Overview of the Dorman Steering Knuckle Kit 698-433

The Dorman Steering Knuckle Kit 698-433 is engineered for precise fitment on select Lexus and Toyota models, including the Highlander, RX350, and RX450h. This loaded knuckle assembly is designed to maintain proper steering geometry and support critical suspension components.

• Compatible with Lexus Highlander, RX350, RX450h and Toyota models
• Includes a circular flange with 5 bolt holes and 5 wheel studs
• Equipped with 30 splines for secure connection
• Wheel stud size: 12 mm with a 60 mm wheel pilot diameter
• Brake pilot diameter of 62 mm and hub pilot diameter of 58 mm
• Anti-lock braking system (ABS) sensor compatible (sensor not included)
• Flange offset of 76.7 mm and flange diameter of 139 mm
• Loaded knuckle kit includes wheel studs but flange bolts are not included

Detailed Product Description

The Dorman 698-433 steering knuckle kit is a fully loaded assembly designed to replace worn or damaged steering knuckles on compatible Lexus and Toyota vehicles. Featuring a circular flange with a 5-hole bolt pattern and 5 included wheel studs, this knuckle ensures a secure and precise fit. The 30-spline design provides a reliable connection to the axle shaft, while the flange offset of 76.7 mm maintains proper wheel alignment and suspension geometry. The knuckle is engineered to accommodate the vehicle’s ABS sensor system, supporting safe braking performance, although the sensor itself is not included. With a wheel pilot diameter of 60 mm and brake pilot diameter of 62 mm, this part aligns accurately with the brake rotor and wheel hub components for optimal operation.

Common Applications and Problem Resolution

• Replacement of damaged or bent steering knuckles due to collision or wear
• Correction of uneven tire wear caused by misaligned steering components
• Restoration of proper wheel alignment and suspension geometry
• Addressing ABS sensor mounting issues related to the knuckle
• Resolving wheel hub or brake rotor fitment problems

Installation Notes and Tips

Installation of the Dorman 698-433 steering knuckle kit requires professional tools and mechanical knowledge. Ensure the vehicle is securely lifted and supported before removal of the old knuckle. Verify that the wheel studs are properly torqued to manufacturer specifications. Since flange bolts are not included, retain or replace existing bolts as needed. Confirm ABS sensor compatibility and proper sensor installation after knuckle replacement. It is recommended to perform a wheel alignment following installation to maintain correct steering geometry.

Quality Assurance and Warranty

Dorman steering knuckle kits are manufactured to meet or exceed OEM specifications for fit, form, and function. Each unit undergoes rigorous quality control to ensure durability and performance. This product comes with a limited warranty covering defects in material and workmanship, providing confidence in its reliability for Lexus Highlander, RX350, RX450h, and Toyota applications.