Ford Super Duty Semi Round U-Bolt Kits
Ford Super Duty Semi Round U-Bolt Kits is backordered and will ship as soon as it is back in stock.
Shipping & delivery
Usually ships in 2–3 business days unless a different lead time is shown on this page. Shipping cost is calculated at checkout (UPS or USPS to the contiguous U.S.).
Shipping policy · Returns · Fitment questions? (561) 207-7988
Delivery and Shipping
Delivery and Shipping
Standard order processing is 2–3 business days unless this product or your order confirmation states a different lead time. Custom-built, made-to-order, backorder, and pre-order items follow their stated lead times.
Enclosures and subwoofer boxes ship for $50 per unit. Other shipping charges are calculated at checkout. Orders outside the contiguous 48 United States may require additional shipping; we will contact you for approval before shipment.
Subwoofer boxes ship UPS Ground where available. Read our Shipping Policy and Return and Refund Policy for delivery, product-specific return windows, and warranty details.
Ford Super Duty Semi Round U-Bolt Kits
Ford Super Duty Semi Round U-Bolt Kits is backordered and will ship as soon as it is back in stock.
Description
Description
Replacement U-Bolt Kit – Super Duty Spring Plates (Front & Rear)
Keep your suspension secure with this Replacement U-Bolt Kit, designed specifically for the semi-round Super Duty spring plates found on both front and rear axles. Built to handle 3" wide springs, these heavy-duty U-bolts are e-coated black for durability and corrosion resistance.
🔥 Key Features:
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Direct Fit – For semi-round Super Duty spring plates (front & rear axles)
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Spring Size – Fits 3" wide leaf springs
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Durable Construction – 9/16" threaded U-bolts, e-coated black for long-term corrosion resistance
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Heavy-Duty Hardware – Includes washers and nuts for a complete install
📏 U-Bolt Specs:
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Thread Size: 9/16"
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Inside Width: 3.0"
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Inside Length: 11.5"
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Thread Length: 3.75"
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Style: Semi-Round
📦 Kit Includes:
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(4) U-bolts
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(8) Nuts
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(8) Washers
✅ Proven Reliability:
Perfect for freshening up your suspension during a rebuild or spring swap, this kit gives you the confidence that your suspension is locked down tight and built to last.
Fitment & installation
Fitment & installation
Check the selected part against your vehicle. Need help? Call (561) 207-7988.
Selected part: FORD-UB-7653
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Read FOX’s application notes for part 987-24-001 (rear shock)
Payment & Security
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