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.
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- GM HD Idler Support Frame Gusset Kit 2011-2025 Silverado/Sierra 2500/3500 2WD/4WD Cognito
GM HD Idler Support Frame Gusset Kit 2011-2025 Silverado/Sierra 2500/3500 2WD/4WD Cognito
Fits 2011-2025 Chevrolet Sierra 2500 HD Denali Sierra 2500 HD SLE Sierra 2500 HD SLT Sierra 3500 HD Denali Sierra 3500 HD SLE Sierra 3500 HD SLT Silve...
Product Information
- Brand NameCognito Motorsports
- Part Number110-91329
- APINZGHjBQD3AQM4
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Description
PRODUCT 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)
ITEM SPECIFICATIONS
- Weight:3.00
- Country of Origin:US
- Sold As:Kit
- Part Number:110-91329
- Country Of Manufacture:United States
- UPC:579341387459087820044461
- Weight:3.00
- Brand:Cognito Motorsports
- California Proposition 65 Warning:WARNING: Cancer and Reproductive Harm - https://www.p65warnings.ca.gov/
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| Year | Make | Model | SubModel | Engine |
|---|---|---|---|---|
| 2025 | Chevrolet | Silverado 2500 HD | Custom | 6 6L V8 |
| 2025 | Chevrolet | Silverado 2500 HD | High Country | 6 6L V8 |
| 2025 | Chevrolet | Silverado 2500 HD | LT | 6 6L V8 |
| 2025 | Chevrolet | Silverado 2500 HD | WT | 6 6L V8 |
| 2025 | Chevrolet | Silverado 2500 HD | ZR2 | 6 6L V8 |
| 2025 | Chevrolet | Silverado 3500 HD | High Country | 6 6L V8 |
| 2025 | Chevrolet | Silverado 3500 HD | LT | 6 6L V8 |
| 2025 | Chevrolet | Silverado 3500 HD | WT | 6 6L V8 |
| 2025 | GMC | Sierra 2500 HD | AT4 | 6 6L V8 |
| 2025 | GMC | Sierra 2500 HD | Denali | 6 6L V8 |
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