3.5K U-BOLT 2-3/8" X 5-1/2" X 1/2"-20

Keep your trailer suspension secure with this heavy-duty 3.5K U-bolt, designed for dependable axle mounting and long-lasting performance. Built in a classic round-top style, it’s ideal for trailer suspension applications where strength and fit matter most.

Key Features

• Fits 3.5K trailer axle applications
• Dimensions: 2-3/8" wide x 5-1/2" long
• Thread size: 1/2"-20
• Durable steel construction for reliable clamping strength
• Round bend design for proper axle and spring seat fitment

Why You’ll Want It

A worn or damaged U-bolt can compromise your trailer’s suspension and safety. This replacement U-bolt helps restore a tight, secure connection between your axle and leaf spring assembly, giving you confidence on the road and at the jobsite.

Perfect for trailer repairs, maintenance, or suspension rebuilds, this part is a must-have for keeping your trailer running safely and smoothly.

Get the right fit for your suspension setup with quality trailer parts from East Idaho Trailer Parts.