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Cognito GM HD Idler Support Frame Gusset Kit 11+ Silverado/Sierra 2500/3500 2WD/4WD

This kit adds critical reinforcement to the idler support area of the frame, helping reduce flex and wear under load. Made from 1/4-inch plate steel, it improves steering stability and durability—especially on lifted or hard-used trucks. Designed to work with both factory and aftermarket idler supports.

$84.95
SKU
CMS-110-91329

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This kit adds critical reinforcement to the idler support area of the frame, helping reduce flex and wear under load. Made from 1/4-inch plate steel, it improves steering stability and durability—especially on lifted or hard-used trucks. Designed to work with both factory and aftermarket idler supports.

Features:

  • Increases idler arm support rigidity for improved steering durability
  • Compatible with both factory and aftermarket idler supports
  • Constructed from 1/4-inch high-strength plate steel
  • Precision fitment for 2011+ GM HD trucks (2500/3500)

Installation Instructions

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