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Rough Country Block and U-Bolt Kits
Not Yet Reviewed
Each kit includes two durable nylon composite or fabricated steel blocks that are powdercoated and tapered to reduce driveline angles, and are much stronger than the standard cast block option. These heavy-duty replacements feature a single 9/16 in. pin to snuggle fit into your factory axle pad, plus a set of round or square e-coated corrosion-resistant steel U-bolts with 4 in. of thread, ensuring tha
Each kit includes two durable nylon composite or fabricated steel blocks that are powdercoated and tapered to reduce driveline angles, and are much stronger than the standard cast block option. These heavy-duty replacements feature a single 9/16 in. pin to snuggle fit into your factory axle pad, plus a set of round or square e-coated corrosion-resistant steel U-bolts with 4 in. of thread, ensuring that you have plenty of length to securely install the kit to the rear of your vehicle in no time flat.
Best of all, Rough Country's vehicle-specific kits are backed by Rough Country's Satisfaction Guarantee! Select a kit designed for your vehicle.
Showing In Stock Items. Show All 12 Items.
Suspension Blocks, Block, U-Bolt, Nylon, Black, 2.5 in. Lift, Rear, Chevy, GMC, Kit
Part Number: ROU-6521
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Suspension Blocks, Block, U-Bolt, Steel, Black, 3.0 in. Lift, Rear, Ford, Kit
Part Number: ROU-6539
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Suspension Blocks, Block, U-Bolt, Nylon, Black, 2.0 in. Lift, Rear, Chevy, GMC, Kit
Part Number: ROU-6532
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Suspension Blocks, Block, U-Bolt, Nylon, Black, 1.5 in. Lift, Rear, Chevy, GMC, Kit
Part Number: ROU-6573
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Suspension Blocks, Block, U-Bolt, Steel, Black, 3.0 in. Lift, Rear, Ford, Kit
Part Number: ROU-6542
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Suspension Blocks, Block, U-Bolt, Nylon, Black, 2.0 in. Lift, Rear, Toyota, Kit
Part Number: ROU-6549
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Suspension Blocks, Block, U-Bolt, Steel, Black, 2.0 in. Lift, Rear, Ford, Kit
Part Number: ROU-6582
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Suspension Blocks, Block, U-Bolt, Steel, Black, 3.0 in. Lift, Rear, Ford, Kit
Part Number: ROU-6546
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Suspension Blocks, Block, U-Bolt, Steel, Black, 3.0 in. Lift, Rear, Ford, Kit
Part Number: ROU-6552
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Suspension Blocks, Block, U-Bolt, Nylon, Black, 1.5 in. Lift, Rear, Chevy, GMC, Kit
Part Number: ROU-6551
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Suspension Blocks, Block, U-Bolt, Steel, Black, 2.0 in. Lift, Rear, Ford, Kit
Part Number: ROU-6557
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Suspension Blocks, Block, U-Bolt, Nylon, Black, 1.0 in. Lift, Rear, Ford, Kit
Part Number: ROU-6581
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
