2021 Gmc Sierra 2500 HD 6.6L Duramax V8 DIESEL A/T 4WD Base Extended Cab Pickup Fleetside Steering Idler Arm - 15891516

Select a Vehicle

2021 GMC Sierra 2500 HD 6.6L Duramax V8 DIESEL A/T 4WD Base Extended Cab Pickup Fleetside

Your Cart

View Cart

Find Parts That Fit:

Steering Idler Arm

Part Number: 15891516
Supersession(s): 12479350

View Steering Idler Arm Full-Sized Product Image 1 of 8

View Steering Idler Arm Full-Sized Product Image 2 of 8

View Steering Idler Arm Full-Sized Product Image 3 of 8

View Steering Idler Arm Full-Sized Product Image 4 of 8

View Steering Idler Arm Full-Sized Product Image 5 of 8

View Steering Idler Arm Full-Sized Product Image 6 of 8

Steering Idler Arm.
A standalone Steering Idler Arm without an integrated bracket, which uses a standalone bracket.

Steering Idler Arm

2 WHEEL DRIVE, 3/4, 1 TON. 2003-07. 2008-09. 2500. 2500 SERIES. 3/4 & 1 TON. 3/4 TON. 4 WHEEL DRIVE, 1/2 ton, w/crew cab-6.5' box. 4 WHEEL DRIVE, 3/4, 1 ton. All Models; 1/2 Ton; w/Crew Cab. All Models; 1/2 Ton; w/Crew Cab; 153" Wheelbase. All Models; 3/4 & 1 Ton. Silverado, Sierra.
Steering Idler Arm - Repair or Replace
If you’re noticing excessive play or slop in your steering wheel, or if your 2021 GMC Sierra 2500 HD drifts or pulls to the side of the road, you may need to have the idler arm replaced.

3 people have looked at this part recently

STEERING GEAR & LINKAGE.

Full Diagram

1 ton. 1/2 ton. 3/4. 4 wheel drive. W/CREW CAB-5. 5' box. W/CREW CAB-5. 5'BOX. W/CREW CAB-6. 5' box. W/CREW CAB-6. 5'BOX. W/O crew cab.

1 ton. 1/2 ton. 3/4. 4 WHEEL DRIVE. w/crew cab-6.5' box.

STEERING GEAR & LINKAGE.

Full Diagram

3/4 & 1 TON.

STEERING GEAR & LINKAGE.

Full Diagram

2008-09.

STEERING GEAR & LINKAGE.

Full Diagram

2003-07.

STEERING GEAR & LINKAGE.

Full Diagram

2WD. 4WD.

2500.

STEERING GEAR & LINKAGE.

Full Diagram

3/4 ton. SEDAN.

3/4 TON.

STEERING GEAR & LINKAGE.

Full Diagram

2500 SERIES.

STEERING GEAR & LINKAGE.

Full Diagram

1 TON. 2 WHEEL DRIVE. 3/4.

P/S PUMP & HOSES. STEERING GEAR & LINKAGE.

Full Diagram

1/2 Ton; Avalanche; 2WD. 1/2 Ton; Avalanche; 4WD. 1/2 Ton; Avalanche; ALL. 1/2 Ton; Escalade ext; 2WD. 1/2 Ton; Escalade ext; 4WD; W/HYDRO Boost System. 1/2 Ton; Escalade ext; 4WD; W/O Hydro Boost System. 1/2 Ton; Escalade ext; ALL. 1/2 Ton; Escalade; 2WD. 1/2 Ton; Escalade; 4WD; W/HYDRO Boost Sys. 1/2 Ton; Escalade; 4WD; W/O Hydro Boost Sys. 1/2 Ton; Escalade; All; W/LUXURY Edition Pkg.. 1/2 Ton; Escalade; All; W/O Luxury Edition Pkg.. 8. 1L; Avalanche. 8. 1L; Suburban. 900 gvwr. All Models; 1 Ton; 6.0L; Option 1. All Models; 1 Ton; 6.0L; Option 2. All Models; 1 Ton; 6.6L. All Models; 1 Ton; 8.1L; w/Finned Cooler. All Models; 1 Ton; 8.1L; w/o Finned Cooler. All Models; 1 Ton; All. All Models; 1 Ton; Extended Cab. All Models; 1 Ton; Standard Cab; w/9. All Models; 1 Ton; Standard Cab; w/o 9. All Models; 1/2 Ton; 2WD; Avalanche. All Models; 1/2 Ton; 2WD; Escalade.

All Models; 1/2 Ton; w/Crew Cab. All Models; 1/2 Ton; w/Crew Cab; 153" Wheelbase. All Models; 3/4 & 1 Ton.

P/S PUMP & HOSES. STEERING GEAR & LINKAGE.

Full Diagram