ARB

ARB Airlocker 11.5In 30 Spl Aa&M S/N.

SKU RD139

MPN arbRD139

$1299.95 · In stock

ARB Airlocker 11.5In 30 Spl Aa&M S/N.

The world's premier traction aid, an ARB Air Locker(TM) keep you moving in all conditions. With the flick of the switch an Air Locker gives instant lock at any moment and its super strong design allows activation at any speed allowing you to tackle the toughest terrain. The advantage of the Air Locker lies in the pneumatically operated locking system inside the differential. When activated, the Air Locker prevents the internal differential gears from rotating and therefore prevents the axle shafts from turning independently of each other. With both wheels tied directly to the rotation of the ring gear, the vehicle maintains maximum possible traction at all times. When unlocked, it operates like a conventional open differential. An Air Locker equipped vehicle can be driven in a slower, safer and more controlled manner, greatly reducing the likelihood of vehicle damage and environmental impact.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
2016–2019Ram2500Limited—
2011–2019Ram3500SLT—
2003–2010DodgeRam 3500Laramie—
2013–2019Ram2500Big Horn—
2006GMCSierra 2500 HDSL—
2006–2007DodgeRam 2500Sport—
2007–2009ChevroletSilverado 3500 HDLTZ—
2011–2019Ram3500Laramie Longhorn—
2007GMCSierra 2500 HD ClassicWT—
2006–2007DodgeRam 3500Sport—
2001–2004ChevroletSilverado 2500Base—
2005–2010DodgeRam 2500Laramie—
2001–2004GMCSierra 2500SLT—
2013–2015Ram3500Lone Star—
2011–2019Ram2500Laramie Longhorn—
2001–2002GMCSierra 2500 HDSL—
2007ChevroletSilverado 3500 ClassicLT—
2007–2009ChevroletSilverado 3500 HDLT—
2006ChevroletSilverado 3500WT—
2006GMCSierra 3500SLE—
2011–2019Ram2500Power Wagon—
2014–2015Ram3500Laramie Limited—
2003DodgeRam 2500Laramie—
2001–2004GMCSierra 2500SLE—
2003–2007GMCSierra 2500 HDWT—
2007GMCSierra 2500 HD ClassicSLT—
2001–2009ChevroletSilverado 2500 HDLT—
2011–2013Ram2500ST—
2019Ram3500Lone Star—
2011–2019Ram3500Laramie—
2011–2019Ram2500Laramie—
2001–2007GMCSierra 2500 HDSLE—
2001–2004ChevroletSilverado 2500LS—
2007ChevroletSilverado 2500 HD ClassicLS—
2007GMCSierra 3500 ClassicSL—
2006GMCSierra 3500WT—
2019Ram2500Lone Star—
2008–2009DodgeRam 3500SXT—
2007ChevroletSilverado 2500 HD ClassicLT—
2007GMCSierra 3500 ClassicSLE—
2013–2019Ram2500Tradesman—
2011–2013Ram3500ST—
2006GMCSierra 3500SLT—
2007GMCSierra 2500 HD ClassicSLE—
2014–2015Ram2500Laramie Limited—
2001–2002GMCSierra 2500SL—
2010DodgeRam 2500TRX—
2003–2010DodgeRam 3500SLT—
2011–2018Ram2500SLT—
2007ChevroletSilverado 3500 ClassicWT—
2006–2010DodgeRam 2500Power Wagon—
2003–2004GMCSierra 2500WT—
2003–2010DodgeRam 3500ST—
2001–2007GMCSierra 2500 HDSLT—
2001–2006ChevroletSilverado 2500 HDLS—
2007–2009ChevroletSilverado 2500 HDLTZ—
2013–2019Ram3500Tradesman—
2016–2019Ram3500Limited—
2001–2004ChevroletSilverado 2500LT—
2006ChevroletSilverado 3500LS—
2007ChevroletSilverado 3500 ClassicLS—
2003–2009ChevroletSilverado 2500 HDWT—
2013–2019Ram3500Big Horn—
2007ChevroletSilverado 2500 HD ClassicWT—
2006–2007DodgeRam 2500TRX4—
2007GMCSierra 3500 HDWT—
2007GMCSierra 3500 ClassicWT—
2012–2016Ram2500Outdoorsman—
2003–2010DodgeRam 2500ST—
2013–2015Ram2500Lone Star—
2007GMCSierra 2500 HD ClassicSL—
2006ChevroletSilverado 3500LT—
2007GMCSierra 3500 HDSLE—
2004ChevroletSilverado 2500WT—
2003–2010DodgeRam 2500SLT—
2002–2004GMCSierra 2500Base—
2017Ram3500Lone Star—
2007–2009ChevroletSilverado 3500 HDWT—
2002–2005GMCSierra 2500 HDBase—
2007GMCSierra 3500 ClassicSLT—
2001–2005ChevroletSilverado 2500 HDBase—
2007GMCSierra 3500 HDSLT—
2006GMCSierra 3500SL—
2008–2010DodgeRam 2500SXT—
2007DodgeRam 3500TRX4—
Specifications
CategoryDrivetrain
Sub-CategoryDifferentials
UPC881348011909
CARB ApprovedYes
Prop 65 WarningY
Weight56.3 lb
Dimensions (L×W×H)10.8 × 9.9 × 9.5 in