Cognito · New
Cognito 11-24 Chev Silv/Sierra 2500/3500 HD 2WD/4WD 1in Block and 16in U-bolt Kit (steel/straight)
MPN 110-91031 · Store SKU cog110-91031
Supplier stock checked 11/8/2026, 2:29:48 AM 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
Upgrade your truck’s rear suspension with the Cognito 1.0-Inch Block and U-Bolt Kit, designed to provide a clean, functional lift while maintaining reliable performance and durability. This kit includes durable 1.0-inch tall cast steel lift blocks finished in a semi-gloss black powder coat, paired with heavy-duty 16.0-inch straight zinc-plated U-bolts. Engineered for 2020-2026 Chevrolet Silverado and GMC Sierra 2500/3500 HD applications, the kit is compatible with both 2WD and 4WD configurations. The 1.0-inch lift blocks provide additional rear lift for improved stance and clearance, while the straight U-bolt design delivers a secure, precise fit. Constructed from durable steel and finished with a protective powder coat, the lift blocks are built to withstand demanding conditions while maintaining a clean, professional appearance. The zinc-plated U-bolts provide added corrosion resistance for long-lasting performance. Cognito Motorsports 1" Block & 16" U-Bolt Kit features powder-coated cast steel blocks and heavy-duty zinc-plated U-bolts, delivering durable, reliable performance for 2011-2024 GM 2500HD & 3500HD 2WD/4WD trucks. 1" Block and 16" U-bolt Kit 2020 GM 2500HD/3500HD 2WD/4WD Trucks
Manufacturer fitment & guides
Check 110-91031 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
