Dorman 698-409 Steering Knuckle Kit - Front Left

Overview of Dorman Steering Knuckle Kit 698-409

The Dorman Steering Knuckle Kit 698-409 is engineered for reliable steering and suspension performance on select Ford, Lincoln, and Mercury vehicles. Designed to meet OEM specifications, this kit supports smooth handling and precise wheel alignment for models like the Ford Fusion, Lincoln MKZ, Mercury Milan, and Zephyr.

• Includes 1 knuckle, 1 bearing, 1 hub, 1 backing plate, and 1 axle nut
• 28 spline quantity for secure axle fitment
• Flange included with 5 bolt holes and circular flange shape
• Wheel stud size of 10 mm with 5 wheel studs included
• Brake pilot diameter of 2.83 inches and wheel pilot diameter of 2.63 inches
• Hub pilot diameter of 1.65 inches for precise hub alignment
• Compatible with Anti Lock Braking System (ABS) sensor type, sensor not included
• Flange bolt hole diameter of 0.19 inches and flange diameter of 5.51 inches
• Bolt circle diameter measures 4.5 inches

Detailed Product Description

This Dorman Steering Knuckle Kit 698-409 is designed to restore the steering and suspension integrity of your Ford Fusion, Lincoln MKZ, Mercury Milan, or Zephyr. The kit includes all necessary components such as the knuckle, bearing, hub, backing plate, and axle nut, ensuring a comprehensive replacement solution. The knuckle features a 28-spline axle interface, providing a secure connection to the drivetrain. The included flange has a circular shape with five bolt holes, accommodating the wheel studs and flange bolts that come with the kit. The wheel studs are sized at 10 mm, with five studs included to match the flange bolt pattern. The pilot diameters for the wheel, brake, and hub are precisely engineered to maintain proper alignment and fitment, which is critical for safe and stable vehicle operation. Additionally, this kit supports vehicles equipped with an Anti Lock Braking System sensor type, although the sensor itself is not included.

Common Applications and Problem Resolution

• Replacement of worn or damaged steering knuckles on Ford Fusion, Lincoln MKZ, Mercury Milan, and Zephyr
• Fixing wheel alignment issues caused by bent or cracked knuckles
• Resolving bearing noise or failure by installing the included bearing
• Addressing hub wear or damage to restore proper wheel mounting
• Supporting ABS sensor-equipped vehicles with compatible knuckle design

Installation Notes and Tips

• Ensure compatibility with your specific vehicle make and model before installation
• Use proper torque specifications for flange bolts and wheel studs to maintain safety
• Inspect ABS sensor wiring and connectors during installation, as the sensor is not included
• Verify spline count and pilot diameters match your vehicle’s axle and hub assembly
• Professional installation is recommended to ensure correct fitment and function

Quality Assurance and Warranty

Dorman manufactures this steering knuckle kit to meet or exceed OEM standards, providing reliable performance and durability. The kit components are precision-engineered for proper fit and function on compatible Ford, Lincoln, and Mercury models. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Refer to Dorman’s official warranty documentation for complete terms and conditions.