Dorman 698-439 Steering Knuckle Kit - Front Left

Overview of Dorman Steering Knuckle Kit 698-439 for Toyota Sienna

The Dorman Steering Knuckle Kit 698-439 is designed specifically for Toyota Sienna models, providing a reliable replacement for worn or damaged steering components. This kit includes essential parts to restore proper steering and wheel alignment, ensuring safe and precise vehicle handling.

• Compatible with Toyota Sienna vehicles
• Includes one load knuckle with flange and wheel studs
• 30 spline quantity for secure fitment
• Flange shape: circular with 5 bolt holes
• Wheel stud size: 12 mm, quantity: 5, studs included
• Brake pilot diameter: 62 mm; wheel pilot diameter: 60 mm
• Hub pilot diameter: 34 mm for accurate hub alignment
• Anti-lock braking system (ABS) sensor compatible (sensor not included)
• Flange bolt hole diameter: 14 mm; bolt circle diameter: 114.3 mm
• Flange offset: 59.7 mm; flange diameter: 139 mm

Detailed Product Description

The Dorman 698-439 Steering Knuckle Kit is engineered to meet the specifications of Toyota Sienna models, ensuring a precise fit and reliable performance. The kit features a circular flange with five bolt holes and includes five 12 mm wheel studs, which are pre-installed for convenience. The knuckle’s spline count of 30 ensures compatibility with the vehicle’s steering components. Designed to accommodate the vehicle’s ABS sensor system, this knuckle supports the sensor interface, although the sensor itself is not included. The flange offset and diameter are optimized for proper wheel alignment and brake system integration, with pilot diameters tailored for the wheel, brake, and hub to maintain structural integrity and smooth operation.

Common Applications and Issues Addressed

• Replacement of worn or damaged steering knuckles on Toyota Sienna
• Restoring proper wheel alignment and steering response
• Addressing issues related to ABS sensor mounting and compatibility
• Fixing wheel stud damage or corrosion
• Resolving brake pilot misalignment affecting braking performance

Installation Notes and Tips

• Ensure compatibility with your specific Toyota Sienna model year before installation
• Use proper torque specifications for flange bolts and wheel studs
• Inspect ABS sensor and wiring during installation; sensor is not included in this kit
• Verify spline engagement and secure fitment to steering components
• Professional installation is recommended to maintain vehicle safety and performance

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 698-439 Steering Knuckle Kit undergoes rigorous quality control to ensure durability and reliability in demanding driving conditions. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to Dorman’s official warranty policy for complete information.