Suspension
Steering Knuckle
A steering knuckle is the cast or forged part that holds the wheel hub and connects to the ball joints, tie rod and brake caliper. We carry 40 knuckles from $69 to $448 by Dorman, AC Delco, SKP, SKF and Moog, with strong coverage for Ford Explorer, Escape, Chevrolet Malibu and Equinox.
Shop steering knuckle by vehicle
AC Delco Rear Left Suspension Knuckle 23337211 for Chevrolet Equinox
Fits 2007 models
AC Delco Rear Left Suspension Knuckle 23337211 for Chevrolet Equinox
Fits 2013–2016 models
AC Delco Rear Right Suspension Knuckle 23337210 for Chevrolet Equinox
Fits 2007 models
AC Delco Rear Right Suspension Knuckle 23337210 for Chevrolet Equinox
Fits 2014 models
Why knuckles get replaced
Knuckles rarely wear out on their own. They are usually replaced after a curb strike, pothole or collision bends them, or when the bearing bore, ball joint taper or threads are damaged. In salted regions, rust can seize a hub bearing into the knuckle so tightly that replacing the knuckle is the easier fix.
A bent knuckle can cause a pull, uneven tire wear or an alignment that will not come into spec.
Bare knuckle or loaded kit
Positions include front, front left, front right, rear left and rear right, and left and right are not interchangeable. Some listings are bare knuckles, while loaded kits include the hub bearing and brake dust shield already installed.
Loaded kits save pressing work and are often sold in pairs. Check the fitment table for drive type, brake size and ABS, since these change the knuckle on many models.
Installation tips
Support the vehicle on jack stands and remove the wheel, brake caliper, rotor, tie rod end and ball joint connections. Hang the caliper so the hose is not stretched. Move the ABS sensor carefully, as it can crack if seized.
Tighten all fasteners to spec, including the axle nut, and use new cotter pins where needed. Get a wheel alignment after replacing a knuckle.
Steering Knuckle questions
What is a loaded steering knuckle?
A loaded knuckle comes with the hub bearing and often the dust shield already installed. It saves pressing an old bearing out and a new one in, which needs a press or special tools.
Can a bent steering knuckle be straightened?
No. Knuckles are safety critical parts, and bending them back can weaken the metal. A bent or cracked knuckle should be replaced.
Do I need an alignment after replacing a knuckle?
Yes. A new knuckle changes the suspension geometry slightly, and toe and camber may shift. An alignment keeps the vehicle tracking straight.