Rear Axle Upper Control Arm Mounts for Truss

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The MB3049 Rear Axle Upper Control Arm Mounts are designed to weld on top of a rear axle truss to provide a quick & easy solution for heavy duty mounting points for your custom rear suspension upper control arms. The upper control arm mounts are used when building a custom rear triangulated 4 link suspension. See the dimensional drawing for design details.

The mounting hole diameter fits 5/8" bolts. You can drill the hole to a larger diameter to accept larger bolts for other sizes of joints. You set the distance & clearances for your inner mounting plates during your installation. This kit will fit joints measuring up to 2-5/8" wide.

The kit includes three (1) precision laser cut & CNC formed 1/4" thick high strength main steel plate and two (2) flat 1/4” tabs. The kit ships unwelded & raw steel.


Product Components

WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer. For more information, go to
Rear Axle Upper Control Arm Mounts for Truss

Rear Axle Upper Control Arm Mounts for Truss

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