ARB part description

Features & Benefits

  • On-demand locking differential for 27-spline Dana 35 axles
  • Provides full traction in mud, sand, rocks, or washouts
  • Compatible with ARB onboard air systems for activation
  • Seals tightly to retain oil and resist pressure loss
  • Internal gears machined to exact tolerances for torque transfer

ARB Air Locker Differential

Need better traction off-road or in slippery conditions? The ARB Air Locker Differential provides full axle lock on command, improving torque delivery to both wheels for better traction in mud, snow, or uneven terrain. Specifically designed for Dana 35 axles with 27-spline shafts, this air locker transforms your rig from an open-diff vehicle to a locked, off-road capable machine. Get the ARB RD103 to deliver consistent traction control to your system.

ARB RD103 Cross Reference

We have 4 alternatives for the RD103 by ARB:

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