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Rough Country Block and U-Bolt Kits

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Sagging—an age-old problem that simply happens over the span of your vehicle lift. With Rough Country block and U-bolt kits you can upgrade your rear suspension to
Sagging—an age-old problem that simply happens over the span of your vehicle lift. With Rough Country block and U-bolt kits you can upgrade your rear suspension to remedy the sagging or to just provide a bit of lift.

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
Sagging—an age-old problem that simply happens over the span of your vehicle lift. With Rough Country block and U-bolt kits you can upgrade your rear suspension to remedy the sagging or to just provide a bit of lift.

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.

Results 1 - 12 of 12

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: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 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: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

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: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 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: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 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: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 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: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 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: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 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: Dec 26, 2025 if ordered today

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Estimated Ship Date: Dec 26, 2025 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: Dec 26, 2025 if ordered today

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Estimated Ship Date: Dec 26, 2025 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: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 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: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 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: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

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