Cognito · New
Cognito 11-25 Chevy/GMC Silv/Sierra 2500/3500 HD 2WD/4WD Idler Frame Support Gusset Kit
MPN 110-91329 · Store SKU cog110-91329
Supplier stock checked 11/7/2026, 1:59:46 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
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. Cognito GM HD Idler Support Frame Gusset Kit reinforces the idler arm mounting area on 2011-2025 Silverado/Sierra 2500/3500 2WD/4WD trucks. Heavy-duty design. Cognito GM HD Idler Support Frame Gusset Kit 11-25 Silverado/Sierra 2500/3500
Manufacturer fitment & guides
Check 110-91329 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- California Proposition 65: Y