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Specifications

The Automann UBK8764-121 Square U-Bolt Kit is engineered for heavy-duty truck suspension applications. With dimensions of 7/8″ diameter, 4″ width, and 12-1/8″ length, it ensures proper leaf spring alignment and secure axle attachment. Crafted from high-strength steel, it resists vibration, wear, and stress from heavy loads. This kit includes U-bolts, nuts, and washers for fast installation, providing reliable, long-lasting performance. Designed for commercial trucks, it is compatible with popular OEMs like Freightliner, Kenworth, Mack, and Peterbilt.


Weight
6

Compatibility

Freightliner: 2000–2023
Kenworth: 2005–2023
Mack: 2005–2023
Peterbilt: 2005–2023

Alternative Part Numbers

  • AUBK8764-121
  • KBUBK8764-121
  • MUBK8764-121

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