2012 Gmc Sierra 2500 HD 6.6L Duramax V8 DIESEL A/T 4WD SLT Crew Cab Pickup Fleetside Steering Knuckle - 20998090

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2012 GMC Sierra 2500 HD 6.6L Duramax V8 DIESEL A/T 4WD SLT Crew Cab Pickup Fleetside

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Steering Knuckle

Part Number: 20998090

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Knuckle - Steering.
A Knuckle used on a Steering axle that has no additional components attached. Performance Suspension.

Steering Knuckle

Fits LaCrosse, Regal, XTS

LaCrosse; w/Performance; Left. Regal; w/Performance Suspension; Left. W/PERFORMANCE SUSPENSION. XTS; Left.
Steering Knuckle - Repair or Replace
The steering knuckle in your 2012 GMC Sierra 2500 HD may need to be replaced if it has become damaged or rusty, which will usually be determined during a related repair.

FRONT SUSPENSION. SUSPENSION COMPONENTS.

Full Diagram

W/PERFORMANCE suspension. 14MM x 42MM. 14MM x 45MM. Awd. Fwd. Rear. W/18". W/19" wheels. W/20" wheels. W/CHASSIS control. W/O chassis control.

Left.W/PERFORMANCE SUSPENSION.

FRONT SUSPENSION. SUSPENSION COMPONENTS.

Full Diagram

#1. #2. #3. w/o twin-turbo. w/twin-turbo.

Left.

FRONT SUSPENSION. LOWER CONTROL ARM. STABILIZER BAR. SUSPENSION COMPONENTS.

Full Diagram

Regal; 2.0L; AWD. Regal; 2.0L; FWD. Regal; 2.0L; w/Active Suspension. Regal; 2.0L; w/Damping Chassis. Regal; 2.0L; w/o Active Suspension. Regal; 2.0L; w/o Damping Chassis. Regal; 2.4L. Regal; All. Regal; Lower. Regal; Rear; w/20" Wheel. Regal; Rear; w/o 20" Wheel. Regal; Upper. Regal; w/Damping Chassis; AWD. Regal; w/Damping Chassis; FWD. Regal; w/GS Series; Left. Regal; w/GS Series; Right. Regal; w/o Damping Chassis. Regal; w/o GS Series; Left; w/Active Suspension. Regal; w/o GS Series; Left; w/o Active Suspension. Regal; w/o GS Series; Right; w/Active Suspension. Regal; w/o GS Series; Right; w/o Active Suspension. Regal; w/o Performance Suspension; Left. Regal; w/o Performance Suspension; Right. Regal; w/Performance Suspension; Left; w/19" Wheel. Regal; w/Performance Suspension; Left; w/20" Wheel. Regal; w/Performance Suspension; Right; w/19" Wheel.

Regal; w/Performance Suspension; Left.

FRONT SUSPENSION. LOWER CONTROL ARM. STABILIZER BAR. SUSPENSION COMPONENTS.

Full Diagram

LaCrosse; Lower. LaCrosse; Upper. LaCrosse; w/o Performance; Left. LaCrosse; w/o Performance; Right. LaCrosse; w/Performance; Left. LaCrosse; w/Performance; Right. LaCrosse; w/Performance; w/o Real Time Dampening; Left. LaCrosse; w/Performance; w/o Real Time Dampening; Right. LaCrosse; w/Performance; w/Real Time Dampening; Left. LaCrosse; w/Performance; w/Real Time Dampening; Right.

LaCrosse; w/Performance; Left.

FRONT SUSPENSION. LOWER CONTROL ARM. RIDE CONTROL. STABILIZER BAR. SUSPENSION COMPONENTS.

Full Diagram

6CT. 6CU. 6FD. 6FG. XTS; Left. XTS; Lower Ball Joint. XTS; Right. XTS; Upper Ball Joint. XTS; w/Magnetic Ride. Xts; W/O Magnetic Ride; awd. Xts; W/O Magnetic Ride; fwd. XTS; w/o Turbocharger; Left. XTS; w/o Turbocharger; Right. XTS; w/Turbocharger; Left. XTS; w/Turbocharger; Right.

XTS; Left.