Dorman 686-397 Steering Knuckle - Front Left

Dorman 686-397 Steering Knuckle

Dorman 686-397 is a steel steering knuckle engineered as a direct replacement for the original front left knuckle on select Buick Encore and Chevrolet Trax models. Built with cast construction and tested for reliable fit and function, it supports steering and suspension geometry where precision matters.

• Steel construction with cast design for strength and consistent fit
• Black and silver finish
• Sensor hole diameter: 10 mm
• Caliper mounting: 2 holes, 14.2 mm diameter
• Mounting hardware included
• Standard replacement grade

Vehicle Fitment

• Fits 2013-2022 Buick Encore, front left.
• Fits 2013-2022 Chevrolet Trax, front left.

This steering knuckle is a direct-fit replacement for Buick Encore front left steering knuckle replacement and Chevrolet Trax front left steering knuckle replacement applications. Part number 686-397 also cross-references OE numbers 94524773 and 95381108 for the same application.

What It Helps Fix

• Cracked or bent steering knuckle from impact damage
• Excessive play or misalignment at the front suspension
• Brake caliper mounting issues caused by worn knuckle mounting points
• Sensor mounting concerns at the knuckle location
• Restoration of proper steering and wheel support on the front left side

Installation Notes and Tips

Verify front left position, caliper mounting hole size, and sensor hole diameter before installation. Transfer any required components from the original assembly as needed, and inspect related steering and suspension parts for wear after a knuckle replacement. Part number 686-397 is listed for 2013-2022 Buick Encore and 2013-2022 Chevrolet Trax front left applications.

Quality Assurance

Dorman designs this steering knuckle as a precision-engineered replacement and subjects it to testing to support dependable fit and performance on the specified vehicles.