Beefed Up Black Extended Leaf Spring U Bolts 10 Inch By 2.75 Inch Heavy Duty Ideal For Chevy Silverado GMC Sierra HD Leveling Kit Fits 01 07 Silverado 1500 HD 01 10 2500 HD 07 10 3500 HD
✔️ 10.5 in long, 2.75 in width; includes 4 U-bolts
Beefed Up Black Extended Leaf Spring U-Bolts are heavy-duty fasteners designed to clamp leaf springs to the axle, enabling leveling and lift applications on Silverado and Sierra trucks. They’re a common upgrade for 1-3 inch leveling kits and heavy-duty rear suspension tweaks. Color: Black
✅ Compatibility with 8-lug patterns across popular GM trucks: 01-07 Silverado 1500 HD, 01-10 Silverado 2500/3500 HD, and their GMC Sierra counterparts. Works with both 4WD and 2WD configurations. Must verify bend shape and length for your setup.
✅ Includes hardware: 4 Square Bend U-Bolts, 8 Nuts, 8 Washers; hardware grade 10.9.
✅ U-bolt size: 10.5 in length, 2.75 in inside width.
✅ Lift compatibility: designed for use with 1-3 inch lift blocks/plates.
✅ Material & finish: heat-treated carbon steel with zinc plating for corrosion resistance.
✅ Installation: bolt-on; expect 1-2 hours; tighten nuts evenly and torque per specs; Loctite recommended.
✅ Pack size: four U-bolts per set with nuts and washers.
💡 What is an extended U-bolt used for in truck suspension?
Extended U-bolts clamp leaf springs to the axle, especially for leveled or lifted setups. - They clamp the leaf spring pack to the axle under load- They work with lift blocks 1-3 inches to maintain clamp and alignment
- They are made from heat-treated carbon steel with zinc coating for corrosion resistance
- Includes nuts and washers for bolt-on installation