Description
Fits: 11-25 Chevrolet Silverado/GMC Sierra 2500/3500. Diesel catalog applications use 6.6L Duramax generations in these years.
In 2011, GM introduced a redesigned HD platform with numerous improvements, including updates to the steering system and frame-mounted components. However, the pitman and idler arms remained mounted in single shear to the center link—a known weak point. Most steering performance issues are addressed with the Cognito Pitman and Idler Arm Support Kit (SKU 110-90772), which reinforces the system by converting to a double shear mount.
Required supporting parts / notes: must be removed if present, as the included FOX stabilizer is not compatible with the factory mounting location. required.
