SKU: KRPKRGUSSET11

Idler Support Frame Gusset

Ships From Manufacturer in 10-20 Days
Confirmed fitment below
YEARS
2011-2025
MAKE / MODEL
GM/Chevrolet/GMC / Silverado/Sierra
SERIES
2500HD/3500HD
ENGINE
6.6L Duramax L5P/6.6L Duramax LML
Price
$85.49
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PRODUCT DETAIL

Key Features & Description

Features:

  • Prevents frame flex at idler support
  • Works with factory or aftermarket components
  • Designed for heavy-duty GM trucks
  • Direct bolt-in on idler support side
  • Weld-on installation for frame side
  • Compatible with lifted or stock suspension
  • Constructed from 1/4" plate steel
  • Engineered for high-stress applications
  • Improves steering support durability
  • Made proudly in the USA

High-Strength Support Frame Gusset

If you’re putting serious stress on your truck’s front end, whether it’s from oversized tires, tough trails, or heavy towing, frame flex around the idler support is a common weak point that can lead to premature steering issues. The Kryptonite KRGUSSET11 Idler Support Frame Gusset is built to reinforce that vulnerable area and give your 2011–2025 Silverado or Sierra HD the rigidity it needs under pressure. Crafted from beefy 1/4-inch plate steel and engineered specifically for heavy-duty GM trucks, this gusset braces the frame at the factory idler location where flex can wreak havoc over time. It bolts directly to the idler support, while the frame side is intended to be welded on for maximum strength and long-term performance. Whether you're running stock geometry or upgraded components, this gusset integrates seamlessly with both factory and aftermarket idler supports.

Fits: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 GM Sierra/Silverado 2500HD/3500HD

Notes:

  • Designed to reinforce idler support area prone to flex
  • Recommended for trucks under heavy steering stress
  • Ideal for vehicles with oversized tires or towing loads
  • Frame-side gusset requires welding for full installation
  • Bolts directly to idler support without modification
  • Compatible with both factory and aftermarket steering
  • Only fits 2011–2025 GM Silverado/Sierra 2500HD/3500HD
  • Crafted from 1/4-inch plate steel for extreme strength
  • Supports lifted and stock suspension setups equally
  • Engineered for long-term durability under heavy use
  • Professional installation recommended for welded side

 

FITMENT GUIDE

Exact Fitment — Verify Your Year

Year RangesYears
Make
Model
Series
Engine
2011-2025
GM/Chevrolet/GMC
Silverado/Sierra
2500HD/3500HD
6.6L Duramax L5P/6.6L Duramax LML

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