Knuckle Assembly - Steering.
A Knuckle used on a Steering axle that has no additional components attached.
Steering Knuckle
2WD, 1 TON. 2WD, 1/2 TON, w/hvy duty brakes, w/o quadrasteer. 2WD, 2500. 2WD, 3/4 & 1 TON. 2WD, 3/4 TON. 2WD, W/COIL SPRINGS, 2500 SERIES. 2WD, W/TORSION BAR, 2500 SERIES. 4WD, 1 TON. 4WD, 1/2 TON, w/hvy duty brakes. 4WD, 2500. 4WD, 2500 SERIES. 4WD, 3/4 & 1 TON. 4WD, 3/4 TON. All Models; 1 Ton; Left. All Models; 1/2 Ton; Left; w/Crew Cab; w/9,900 GVWR. All Models; 1/2 Ton; Left; w/Hydro Boost Sys. All Models; 3/4 Ton; Left. SEDAN, 2WD, 3/4 TON. SEDAN, 4WD, 3/4 TON. Silverado, Sierra; 2500 Series; Left. Silverado, Sierra; 3500 Series; 2WD; Left. Silverado, Sierra; 3500 Series; 4WD; Left. Yukon XL, Suburban; Left.
Steering Knuckle - Repair or Replace
The steering knuckle in your 2004 GMC Sierra 2500 may need to be replaced if it has become damaged or rusty, which will usually be determined during a related repair.