ARB Air Locker RD111 Locking Differential 3.91 & Up, Toyota

Find it for less? Click here for our Lowest Price Guarantee!

Free Ground Shipping.


Air locker locking differentials allow you to tackle the toughest terrain. The worlds premier traction aid, ARB air lockers keep you moving in all conditions.A complete air locker kit: replacement differential, activation switch, solenoid valve, air line and bulkhead fittings.

Air Locker Differential Shaft Spline 30 Ratio 3.91 And Up 8 in. Dia IFS 53mm Bearing

  • Provides 100 Percent Traction On Demand
  • Does Not Affect Road Drivability/Driveline Wear
  • Reduces Likelihood Of Vehicle Damage/Environmental Impact
  • Easy/Convenient Operation
  • Allows Concentration On Terrain
  • Ultra Durable And Extremely Strong
  • Incredibly Simple Yet Effective Design
  • Employs Minimal Moving Parts Ensuring Maximum Reliability
  • 2003 & Up Toyota 4Runner
  • 2003-2008 Lexus GX470
  • 2009 & Up Lexus GX460
  • 2002-2008 Toyota Landcruiser Prado 120
  • 2003-2009 Toyota Hilux Surf
  • 2005 & Up Toyota Fortuner
  • 2009 & Up Toyota Landcruiser Prado 150
  • 2005 & Up Toyota Tacoma
  • 2007-2014 Toyota FJ Cruiser
  • 2005 & Up Toyota Hilux Pickup