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110-91329 | Cognito GM HD Idler Support Frame Gusset Kit (Silverado, Sierra 2500 HD, 3500 HD 2WD/4WD)

Fits for 2011-2025 GMC Sierra 3500 HD / 2011-2025 GMC Sierra 2500 HD / 2011-2025 Chevrolet Silverado 3500 HD / 2011-2025 Chevrolet Silverado 2500 HD

110-91329
Pricing: $113.83
Qty:

Description

Cognito GM HD Idler Support Frame Gusset Kit 11-25 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.

Key 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)

NOTICE: Requires welding for installation.

Application List

2011-2025 GMC Sierra 3500 HD SLE
2023-2025 GMC Sierra 3500 HD Pro
2024-2025 GMC Sierra 3500 HD Denali Ultimate
2011-2025 GMC Sierra 3500 HD Denali
2020-2025 GMC Sierra 3500 HD AT4
2011-2025 GMC Sierra 2500 HD SLT
2011-2025 GMC Sierra 2500 HD SLE
2023-2025 GMC Sierra 2500 HD Pro
2024-2025 GMC Sierra 2500 HD Denali Ultimate
2011-2025 GMC Sierra 2500 HD Denali
2024-2025 GMC Sierra 2500 HD AT4X
2020-2025 GMC Sierra 2500 HD AT4
2011-2025 Chevrolet Silverado 3500 HD WT
2011-2025 Chevrolet Silverado 3500 HD LTZ
2011-2025 Chevrolet Silverado 3500 HD LT
2015-2025 Chevrolet Silverado 3500 HD High Country
2011-2025 Chevrolet Silverado 3500 HD Base
2024-2025 Chevrolet Silverado 2500 HD ZR2
2011-2025 Chevrolet Silverado 2500 HD WT
2011-2025 Chevrolet Silverado 2500 HD LTZ
2011-2025 Chevrolet Silverado 2500 HD LT
2015-2025 Chevrolet Silverado 2500 HD High Country
2020-2025 Chevrolet Silverado 2500 HD Custom
2011-2023 GMC Sierra 3500 HD SLT
2011-2022 GMC Sierra 3500 HD Base
2011-2022 GMC Sierra 2500 HD Base
2020 GMC Sierra 3500 HD
2020 GMC Sierra 2500 HD
2013-2018 Chevrolet Silverado 2500 HD LS
2011-2017 Chevrolet Silverado 2500 HD Base
2011-2014 GMC Sierra 3500 HD WT
2011-2014 GMC Sierra 2500 HD WT

Details

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Shipping Information

  • Item Requires Shipping
  • 2.0 lbs.
  • W6.0000” x H6.0000” x L12.0000”

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