Steering knuckle.
A knuckle used on a Steering axle that has no additional components attached.
Steering Knuckle
1/2 ton. 1/2, 3/4 & 1 Ton, 1996 New Style, 3/4 ton, 7300 lb GVW. 2WD W/O 15,000 GVWR, 1/2 TON. 2WD W/O 15,000 GVWR, 1/2 TON, HD. 2WD W/O 15,000 GVWR, 3/4 TON. 2WD W/O 15,000 GVWR, 3/4 TON, GVW 7200. 2WD, 1/2 ton. 2WD, 5.7 liter. 3/4 ton, 7300 lb GVW. 4WD, 3/4 TON, GVWR 7200. All Models; 2500 Series; Right Side. All Models; All; 2WD; Under 7500 GVW; Right. Express, Savana; Under 7500 GVW; Right.
Steering Knuckle - Repair or Replace
The steering knuckle in your 1989 Chevrolet K1500 may need to be replaced if it has become damaged or rusty, which will usually be determined during a related repair.