Nissan Xterra, Frontier & Pathfinder


The RD181 incorporates the latest 2-piece Air Locker design features including:

  • Patented ‘timed’ locking mechanism offers high strength and ultra fast unlocking (#1, #3 & #15).
  • Steel reinforced, elastomer bonded annular seal, designed to handle the most extreme climatic temperatures on earth (#2).
  • Comprehensive photo illustration installation and service guides.
  • Patented 2 piece design offers a range of interchangeable side gears (sold separately) to integrate with non-standard axle splines.