HomeSteering > Brackets, Flanges and HangersMoog K400020 Steering Idler Arm Bracket
Part #: K400020

Moog K400020 Steering Idler Arm Bracket

⚙️ 28 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD
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Reliable Steering Idler Arm Bracket for Chevrolet and GMC Trucks

The Moog K400020 steering idler arm bracket is designed to provide dependable support for the steering system on heavy-duty Chevrolet and GMC trucks. Engineered specifically for models like the Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD, this bracket ensures proper alignment and stability of the steering idler arm.

Key Features of the Moog K400020 Steering Idler Arm Bracket

  • Precision-engineered steering idler arm bracket for heavy-duty trucks
  • Compatible with Chevrolet Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD
  • Durable construction designed to withstand demanding driving conditions
  • Part number K400020 ensures exact fit and reliable performance
  • Supports proper steering geometry and reduces wear on steering components

Detailed Product Description

The Moog K400020 steering idler arm bracket is a critical component in the steering assembly of select Chevrolet and GMC heavy-duty trucks. This bracket securely mounts the steering idler arm, maintaining the correct positioning necessary for smooth and responsive steering. Designed to meet or exceed OEM specifications, the bracket offers durability and strength to handle the stresses encountered during towing, hauling, and off-road driving. Its compatibility with the Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD models ensures a precise fit, helping maintain the integrity of the steering system over time.

Common Steering Issues Addressed by This Bracket

  • Excessive play or looseness in the steering linkage
  • Uneven or premature tire wear due to misalignment
  • Steering wander or instability at highway speeds
  • Noise or vibration originating from the steering assembly
  • Difficulty maintaining proper steering geometry after suspension work

Installation Notes and Tips

When installing the Moog K400020 steering idler arm bracket, ensure the vehicle is securely lifted and supported. Remove the old bracket carefully to avoid damage to surrounding components. Verify that the new bracket aligns correctly with the steering idler arm and mounting points. Torque all fasteners to manufacturer specifications to maintain proper steering function and safety. It is recommended to have a professional alignment performed after installation to ensure optimal steering performance.

Quality Assurance and Warranty Information

Moog parts are manufactured to meet stringent quality standards, providing reliable performance for heavy-duty Chevrolet and GMC trucks. The K400020 steering idler arm bracket undergoes rigorous testing to ensure durability and fitment accuracy. While specific warranty details are not provided here, Moog typically offers a limited warranty against defects in materials and workmanship. Consult the product documentation or Moog directly for complete warranty information.

BrandMoog
Part NumberK400020
Part DescriptionSteering idler arm bracket

This part fits 28 vehicles. Search below:

YearMakeModelPositionNotes
2017ChevroletSilverado 2500 HDN/ABracket Pivot Assembly; Design Allows Easier Installation
2017ChevroletSilverado 3500 HDN/ABracket Pivot Assembly; Design Allows Easier Installation
2017GMCSierra 2500 HDN/ABracket Pivot Assembly; Design Allows Easier Installation
2017GMCSierra 3500 HDN/ABracket Pivot Assembly; Design Allows Easier Installation
2016ChevroletSilverado 2500 HDN/ABracket Pivot Assembly; Design Allows Easier Installation
2016ChevroletSilverado 3500 HDN/ABracket Pivot Assembly; Design Allows Easier Installation
2016GMCSierra 2500 HDN/ABracket Pivot Assembly; Design Allows Easier Installation
2016GMCSierra 3500 HDN/ABracket Pivot Assembly; Design Allows Easier Installation
2015ChevroletSilverado 2500 HDN/ABracket Pivot Assembly; Design Allows Easier Installation
2015ChevroletSilverado 3500 HDN/ABracket Pivot Assembly; Design Allows Easier Installation
2015GMCSierra 2500 HDN/ABracket Pivot Assembly; Design Allows Easier Installation
2015GMCSierra 3500 HDN/ABracket Pivot Assembly; Design Allows Easier Installation
2014ChevroletSilverado 2500 HDN/ABracket Pivot Assembly; Design Allows Easier Installation
2014ChevroletSilverado 3500 HDN/ABracket Pivot Assembly; Design Allows Easier Installation
2014GMCSierra 2500 HDN/ABracket Pivot Assembly; Design Allows Easier Installation
2014GMCSierra 3500 HDN/ABracket Pivot Assembly; Design Allows Easier Installation
2013ChevroletSilverado 2500 HDN/ABracket Pivot Assembly; Design Allows Easier Installation
2013ChevroletSilverado 3500 HDN/ABracket Pivot Assembly; Design Allows Easier Installation
2013GMCSierra 2500 HDN/ABracket Pivot Assembly; Design Allows Easier Installation
2013GMCSierra 3500 HDN/ABracket Pivot Assembly; Design Allows Easier Installation
2012ChevroletSilverado 2500 HDN/ABracket Pivot Assembly; Design Allows Easier Installation
2012ChevroletSilverado 3500 HDN/ABracket Pivot Assembly; Design Allows Easier Installation
2012GMCSierra 2500 HDN/ABracket Pivot Assembly; Design Allows Easier Installation
2012GMCSierra 3500 HDN/ABracket Pivot Assembly; Design Allows Easier Installation
2011ChevroletSilverado 2500 HDN/ABracket Pivot Assembly; Design Allows Easier Installation
2011ChevroletSilverado 3500 HDN/ABracket Pivot Assembly; Design Allows Easier Installation
2011GMCSierra 2500 HDN/ABracket Pivot Assembly; Design Allows Easier Installation
2011GMCSierra 3500 HDN/ABracket Pivot Assembly; Design Allows Easier Installation

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

19256661192581302683726450113245C1132539-257

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.