The Rare Parts idler arm is a direct replacement for the for the factory unit designed to improve response while reducing wander and vibration in the steering system.
This idler arm is a direct fit for the 2011-2019 GM 2500/3500 Duramax.
Features & Benefits:
- Heavy Duty Construction
- Direct Replacement
- Improves Steering Response
- Reduces Wander & Vibration
- Restores Alignment
