Press Release

New Product Announcement: 40 Spline Dana 60 ARB Air Locker


  • Patented ‘timed’ locking mechanism offers high strength and ultra fast un-locking
  • Comprehensive photo illustrated installation and service guide
  • Steel reinforced, elastomer bonded annular seal designed to handle the most extreme climatic temperatures on earth
  • Patented 2 piece design offers a range of interchangeable side gears (sold separately) to integrate with non-standard axle shaft splines


  • 40 spline axle
  • 1.71″ (43.4mm) axle shaft diameter (outside of splines)
  • 12 bolt ring gear
  • 6.38″ (162.0mm) dia. Ring gear ID
  • 9.75″ (248mm) dia. Ring gear OD

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