• ARB Dana 60XHD Air Locker 40 Spline, 4.56 & Up
  • ARB Dana 60XHD Air Locker 40 Spline, 4.56 & Up
  • ARB Dana 60XHD Air Locker 40 Spline, 4.56 & Up
  • ARB Dana 60XHD Air Locker 40 Spline, 4.56 & Up
  • ARB Dana 60XHD Air Locker 40 Spline, 4.56 & Up
  • ARB Dana 60XHD Air Locker 40 Spline, 4.56 & Up

ARB Dana 60XHD Air Locker 40 Spline, 4.56 & Up - RD188

SKU: RD188
Regular price

$1,399.95

Universal fit

Special order, usually ships in 1-2 weeks

  • Price match — call (615) 235-5885
  • Questions? or call
  • Pay over time with Shop Pay Installments
Want it installed? Wreckless 4x4, Lebanon TN — get a quote

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The ARB RD188 Air Locker is a selectable locking differential for Dana 60XHD axles with 40 spline shafts and 4.56 and up gear ratios.

Key Features:

  • Locks the differential on demand for 100% traction
  • Unlocked, it drives like an open differential with no added driveline wear
  • Two-piece design with minimal moving parts
  • Patented timed locking mechanism for strength and fast unlocking
  • Steel reinforced, elastomer bonded seal for extreme temperatures
  • Requires an air compressor (sold separately)

    • What's Included:

  • Air Locker differential
  • Activation switch
  • Solenoid valve
  • Air line and bulkhead fitting

    • Fits Dana 60XHD axles with 40 spline shafts.