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PMF Suspension

OBS FORD F-250/350 U-BOLTS

Regular price $89.00
Regular price Sale price $89.00
Sale
U-Bolt Diameter
Block Height(For Correct Length)
Leaf Pack Type





PMF Suspension U-Bolt Kit – Custom Rear Suspension Upgrade for Ford Trucks

πŸ”§ Built for Strength. Designed for Precision. Made to Order.
Whether you're lifting, upgrading, or reinforcing the suspension on your Ford truck, the PMF Suspension U-Bolt Kit delivers the quality, strength, and flexibility you need. Using Grade 8 fine-threaded rod, extra-thick washers, and tall heavy-duty nuts, these kits are engineered to handle everything from stock setups to high-horsepower builds with oversized lift blocks.

With our in-house bending equipment and a large inventory of raw materials, every U-bolt is custom bent to your exact specificationsβ€”ensuring a perfect fit for your setup.


πŸ’ͺ Key Features:

  • βœ… Made In-House: Custom bent to your specs using industry-standard tools and processes

  • βœ… Grade 8 Rod: Superior strength with fine threading for secure torque and hold

  • βœ… Heavy-Duty Hardware: Includes tall nuts and extra-thick washers for maximum clamping force

  • βœ… Rear Axle Fitment: Designed for rear suspension applications (contact us directly for front u-bolt kits)

  • βœ… Custom Options: Choose from multiple diameters, axle sizes, block heights, and leaf pack types

  • βœ… Optional Upgrades: Add extra length or Adjustable Location U-Bolt Top Plates for even more flexibility


πŸ“¦ Kit Includes:

  • (4) Custom-Bent U-Bolts

  • (8) Tall Nuts

  • (8) Extra-Thick Washers


πŸ› οΈ Ordering Guide:

  1. U-Bolt Diameter:

    • 5/8” (Standard) – Matches OEM spec, ideal for most applications

    • 3/4” (Recommended for high HP or blocks taller than 7”) – Includes upgraded Adjustable Location Top Plates

  2. Axle Size:

    • 3.5” Axle – Single Rear Wheel

    • 4.0” Axle – Dual Rear Wheel

  3. Block Height:

    • Measure block height directly over the axle centerline

    • Round up if between sizes

  4. Leaf Pack Type:

    • Standard Pack – Full-length top leaf (approx. 2–3” thick)

    • Top-Mounted Overload – Thicker pack with separate overload spring and spacer

  5. Optional Add-Ons:

    • Extra Long Option – Adds 2” to U-bolt length

    • Adjustable Location Top Plates – Replaces OEM plates to shift axle front/rear (requires compatible blocks)


⚠️ Special Notes:

  • All U-bolts ship raw/uncoated

  • Custom Order Item – Non-Refundable / No Exchanges

  • Please verify all measurements carefully before placing your order


Whether you're dialing in your stance or beefing up for extreme use, the PMF Suspension U-Bolt Kit gives you the confidence and customization your build deserves.


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