Dorman 686-253 Wheel Bearing and Hub Assembly - Front Left

Dorman 686-253 Loaded Knuckle Assembly

Dorman 686-253 is a loaded steering knuckle and wheel bearing assembly built for front left service on select Toyota Matrix and Pontiac Vibe models. It brings the hub, bearing, knuckle, backing plate, axle nut, snap ring, and related mounting components together in one OE FIX solution for a faster, more straightforward repair.

For shops and vehicle owners, this assembly reduces the need for a hydraulic press and helps simplify a job that normally requires multiple separate parts. It is a standard replacement wheel bearing and hub assembly with a ball bearing design, ABS sensor type, 5-lug wheel stud pattern, and driven axle application.

Key Features

• OE FIX loaded knuckle assembly for front left service
• Standard replacement design from Dorman
• Ball bearing construction
• ABS sensor type: sensor
• Driven axle application with 26-spline hub interface
• 5-bolt flange pattern and 5 wheel studs
• Includes steering knuckle, hub, bearing, backing plate, axle nut, snap ring, and flange bolts
• Cross-reference part numbers include MOOG LK067 and InMotion Parts WLK067

Detailed Description

Dorman 686-253 is engineered for drivers and repair facilities that need a direct front left wheel bearing and hub assembly for 2009-2013 Toyota Matrix and 2009-2010 Pontiac Vibe models. Fits 2009-2013 Toyota Matrix, front left. Fits 2009-2010 Pontiac Vibe, front left. By supplying the critical components already assembled, this loaded knuckle helps eliminate the press work and disassembly typically associated with bearing replacement. The result is a cleaner repair path for the Toyota Matrix front left wheel bearing and hub assembly or Pontiac Vibe front left knuckle service.

This part number, 686-253, is built around OE-style dimensions including a 114.3 mm bolt circle diameter, 139 mm brake pilot diameter, 71.25 mm hub pilot diameter, and 27.5 mm knuckle pilot hole diameter. It is a practical choice when replacing a worn hub and bearing assembly on the front left side while maintaining the original driveline and wheel mounting geometry.

What It Helps Fix

• Wheel bearing noise from a worn front left hub assembly
• Excessive play or looseness at the wheel end
• ABS-related concerns tied to a failing hub/bearing unit
• Time-consuming press-out bearing replacement procedures
• Damage or wear in the steering knuckle and hub mounting area

Installation Notes and Tips

Inspect the mating surfaces, axle splines, and brake components before installation. Verify front left application, ABS sensor configuration, and wheel stud pattern against the vehicle before assembly. Because this is a loaded knuckle, it is suited to repairs where replacing the complete hub and bearing unit is preferred over pressing individual components.

Quality Assurance

Dorman OE FIX parts are built to simplify repairs by combining critical components into a service-ready assembly. Part number 686-253 is a standard replacement solution for select Toyota Matrix and Pontiac Vibe front left applications, with OE-style fitment details intended to support a proper repair.