Sierra 2500HD / 3500HD 2011-2025 GMC - Death Grip Idler Arm by Kryptonite

The Kryptonite 11KDG018 Death Grip Idler Arm for the GMC Sierra 2500HD and 3500HD are engineered for unmatched strength and durability, making it the ultimate upgrade for any heavy-duty truck steering system. This idler arm enhances steering precision and longevity and is designed to provide maximum stability with zero reduction in turning radius.

Constructed with a CNC-machined solid billet steel housing, it features a heat-treated 4140 chromoly stud for superior strength and resistance to wear. The dual-sealed roller bearing system eliminates maintenance while ensuring smooth, long-lasting operation. Built in the USA with high-quality materials, this idler arm is designed to withstand the most challenging conditions. The Kryptonite Death Grip Idler Arm is compatible with 2011+ Chevrolet and GMC 2500HD/3500HD models and works with factory GM and Kryptonite center links or steering components. However, it is incompatible with drop center link or drop control arm lift kits, such as older Pro Comp and early 2000s Fabtech kits.

Backed by Kryptonite’s No Fine Print Lifetime Warranty, this idler arm handles anything—off-roading, heavy hauling, or in extreme conditions. If it breaks, Kryptonite will replace it. Warranty registration is required within 90 days of purchase from an authorized dealer. Complete warranty details are available on the Kryptonite website.

Features and Benefits:

• Kryptonite Death Grip Idler Arm is designed for unmatched strength and durability
• Provides maximum steering stability with zero reduction in turning radius
• CNC-machined solid billet steel housing for superior durability
• Heat-treated 4140 chromoly studs for enhanced strength and wear resistance
• Dual-sealed roller-bearing system ensures smooth operation and requires no maintenance
• Built-in the USA with high-quality materials for long-lasting performance
• Works with factory GM and Kryptonite center links or steering components
• Not compatible with drop center link or drop control arm lift kits, such as older Pro Comp and early 2000s Fabtech kits
• Backed by Kryptonite’s No Fine Print Lifetime Warranty—if it breaks, it will be replaced
• Warranty registration is required within 90 days of purchase from an authorized dealer
• Full warranty details are available on the Kryptonite website