Knuckle - Steering.
A Knuckle used on a Steering axle that has no additional components attached.
Steering Knuckle
Fits Escalade , Escalade ESV, Sierra 1500, Sierra 1500 Limited, Silverado, Suburban , Tahoe , Yukon, Yukon XL
2WD. 2WD, cast iron, 2nd design. 2WD, w/Police pkg. 4WD. 4WD, cast iron, 2nd design. 4WD, w/Police pkg. Sierra, Silverado; All; Right. Tahoe, Yukon, Escalade; Right; w/Police Package. Yukon XL, Suburban; Right; w/Police Package.
Steering Knuckle - Repair or Replace
The steering knuckle in your may need to be replaced if it has become damaged or rusty, which will usually be determined during a related repair.