
ARB
ARB Airlocker 11.5In 30 Spl Aa&M S/N.
- Mfr Part #
- RD139
- Part #
- ARBRD-139
- UPC
- 881348011909
- Part Type
- Differential
Air Locker Differential
Overview
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.
Details
Ratio All | ARB Air Locker Differential; Shaft Spline 30; Ratio All; | Shaft Spline 30
Specifications
- Part Type
- Differential
- Weight
- 57.1 lb
- Box Dimensions
- 10.8 × 10.7 × 9.8 in
Application Summary
S/N...
Vehicle Fitment (213)— click to view applications
| Year(s) | Make | Model | Submodel | Engine |
|---|---|---|---|---|
| 2001-2004 | Chevrolet | Silverado | 2500 LT | V8.5967cc |
| 2001-2009 | Chevrolet | Silverado | 2500 HD LT | V8.5967cc |
| 2001-2006 | Chevrolet | Silverado | 2500 HD LS | V8.6599cc |
| 2001-2006 | Chevrolet | Silverado | 2500 HD LS | V8.5967cc |
| 2001-2005 | Chevrolet | Silverado | 2500 HD Base | V8.6599cc |
| 2001-2005 | Chevrolet | Silverado | 2500 HD Base | V8.5967cc |
| 2001-2004 | Chevrolet | Silverado | 2500 Base | V8.5967cc |
| 2001-2009 | Chevrolet | Silverado | 2500 HD LT | V8.6599cc |
| 2001-2004 | Chevrolet | Silverado | 2500 LS | V8.5967cc |
| 2003-2009 | Chevrolet | Silverado | 2500 HD WT | V8.5967cc |
| 2004-2009 | Chevrolet | Silverado | 2500 HD WT | V8.6599cc |
| 2004 | Chevrolet | Silverado | 2500 WT | V8.5967cc |
| 2006 | Chevrolet | Silverado | 3500 LT | V8.5967cc |
| 2006 | Chevrolet | Silverado | 3500 LS | V8.6599cc |
| 2006 | Chevrolet | Silverado | 3500 WT | V8.5967cc |
| 2006 | Chevrolet | Silverado | 3500 WT | V8.6599cc |
| 2006 | Chevrolet | Silverado | 3500 LT | V8.6599cc |
| 2006 | Chevrolet | Silverado | 3500 LS | V8.5967cc |
| 2007-2009 | Chevrolet | Silverado | 3500 HD LT | V8.6599cc |
| 2007 | Chevrolet | Silverado | 3500 Classic LS | V8.6599cc |
| 2007 | Chevrolet | Silverado | 2500 HD Classic LT | V8.5967cc |
| 2007 | Chevrolet | Silverado | 3500 Classic LS | V8.5967cc |
| 2007-2009 | Chevrolet | Silverado | 3500 HD LTZ | V8.6599cc |
| 2007-2009 | Chevrolet | Silverado | 3500 HD WT | V8.6599cc |
| 2007-2009 | Chevrolet | Silverado | 3500 HD LTZ | V8.5967cc |
| 2007 | Chevrolet | Silverado | 2500 HD Classic LS | V8.5967cc |
| 2007-2009 | Chevrolet | Silverado | 3500 HD LT | V8.5967cc |
| 2007 | Chevrolet | Silverado | 2500 HD Classic WT | V8.6599cc |
| 2007-2009 | Chevrolet | Silverado | 3500 HD WT | V8.5967cc |
| 2007 | Chevrolet | Silverado | 3500 Classic WT | V8.6599cc |
| 2007 | Chevrolet | Silverado | 3500 Classic WT | V8.5967cc |
| 2007 | Chevrolet | Silverado | 2500 HD Classic WT | V8.5967cc |
| 2007 | Chevrolet | Silverado | 2500 HD Classic LT | V8.6599cc |
| 2007 | Chevrolet | Silverado | 3500 Classic LT | V8.6599cc |
| 2007-2009 | Chevrolet | Silverado | 2500 HD LTZ | V8.5967cc |
| 2007 | Chevrolet | Silverado | 2500 HD Classic LS | V8.6599cc |
| 2007-2009 | Chevrolet | Silverado | 2500 HD LTZ | V8.6599cc |
| 2007 | Chevrolet | Silverado | 3500 Classic LT | V8.5967cc |
| 2003 | Dodge | Ram | 3500 SLT | V10.7990cc |
| 2003 | Dodge | Ram | 3500 ST | V10.7990cc |
| 2003 | Dodge | Ram | 2500 Laramie | V10.7990cc |
| 2003 | Dodge | Ram | 2500 ST | V10.7990cc |
| 2003 | Dodge | Ram | 2500 SLT | V10.7990cc |
| 2003 | Dodge | Ram | 3500 Laramie | V10.7990cc |
| 2001-2007 | GMC | Sierra | 2500 HD SLT | V8.6599cc |
| 2001-2002 | GMC | Sierra | 2500 HD SL | V8.6599cc |
| 2001-2002 | GMC | Sierra | 2500 HD SL | V8.5967cc |
| 2001-2004 | GMC | Sierra | 2500 SLT | V8.5967cc |
| 2001-2007 | GMC | Sierra | 2500 HD SLE | V8.5967cc |
| 2001-2004 | GMC | Sierra | 2500 SLE | V8.5967cc |
| 2001-2007 | GMC | Sierra | 2500 HD SLE | V8.6599cc |
| 2001-2002 | GMC | Sierra | 2500 SL | V8.5967cc |
| 2001-2007 | GMC | Sierra | 2500 HD SLT | V8.5967cc |
| 2002-2004 | GMC | Sierra | 2500 Base | V8.5967cc |
| 2002-2005 | GMC | Sierra | 2500 HD Base | V8.6599cc |
| 2002-2005 | GMC | Sierra | 2500 HD Base | V8.5967cc |
| 2003-2007 | GMC | Sierra | 2500 HD WT | V8.5967cc |
| 2003-2007 | GMC | Sierra | 2500 HD WT | V8.6599cc |
| 2003-2004 | GMC | Sierra | 2500 WT | V8.5967cc |
| 2006 | GMC | Sierra | 2500 HD SL | V8.6599cc |
| 2006 | GMC | Sierra | 3500 SL | V8.5967cc |
| 2006 | GMC | Sierra | 3500 SL | V8.6599cc |
| 2006 | GMC | Sierra | 3500 SLE | V8.5967cc |
| 2006 | GMC | Sierra | 3500 SLE | V8.6599cc |
| 2006 | GMC | Sierra | 3500 SLT | V8.5967cc |
| 2006 | GMC | Sierra | 3500 SLT | V8.6599cc |
| 2006 | GMC | Sierra | 3500 WT | V8.5967cc |
| 2006 | GMC | Sierra | 3500 WT | V8.6599cc |
| 2006 | GMC | Sierra | 2500 HD SL | V8.5967cc |
| 2007 | GMC | Sierra | 3500 Classic SL | V8.6599cc |
| 2007 | GMC | Sierra | 3500 HD WT | V8.5967cc |
| 2007 | GMC | Sierra | 3500 HD SLT | V8.6599cc |
| 2007 | GMC | Sierra | 3500 HD SLT | V8.5967cc |
| 2007 | GMC | Sierra | 3500 HD SLE | V8.6599cc |
| 2007 | GMC | Sierra | 3500 HD SLE | V8.5967cc |
| 2007 | GMC | Sierra | 3500 Classic WT | V8.6599cc |
| 2007 | GMC | Sierra | 3500 Classic WT | V8.5967cc |
| 2007 | GMC | Sierra | 2500 HD Classic SL | V8.6599cc |
| 2007 | GMC | Sierra | 3500 Classic SLT | V8.6599cc |
| 2007 | GMC | Sierra | 3500 Classic SLT | V8.5967cc |
| 2007 | GMC | Sierra | 3500 Classic SLE | V8.6599cc |
| 2007 | GMC | Sierra | 3500 Classic SLE | V8.5967cc |
| 2007 | GMC | Sierra | 3500 Classic SL | V8.5967cc |
| 2007 | GMC | Sierra | 2500 HD Classic WT | V8.6599cc |
| 2007 | GMC | Sierra | 2500 HD Classic WT | V8.5967cc |
| 2007 | GMC | Sierra | 2500 HD Classic SLT | V8.6599cc |
| 2007 | GMC | Sierra | 2500 HD Classic SLT | V8.5967cc |
| 2007 | GMC | Sierra | 2500 HD Classic SLE | V8.6599cc |
| 2007 | GMC | Sierra | 2500 HD Classic SLE | V8.5967cc |
| 2007 | GMC | Sierra | 2500 HD Classic SL | V8.5967cc |
| 2007 | GMC | Sierra | 3500 HD WT | V8.6599cc |
| 2014-2016 | Ram | 2500 | Outdoorsman | V8.6424cc |
| 2014-2019 | Ram | 2500 | Tradesman | V8.6424cc |
| 2014-2015 | Ram | 2500 | Lone Star | V8.6424cc |
| 2014-2019 | Ram | 2500 | Laramie Longhorn | V8.6424cc |
| 2014-2015 | Ram | 2500 | Laramie Limited | V8.6424cc |
| 2014-2019 | Ram | 2500 | Laramie | V8.6424cc |
| 2014-2019 | Ram | 2500 | Big Horn | V8.6424cc |
| 2014-2019 | Ram | 2500 | Power Wagon | V8.6424cc |
| 2014-2018 | Ram | 2500 | SLT | V8.6424cc |
| 2016-2019 | Ram | 2500 | Limited | V8.6424cc |
| 2019 | Ram | 2500 | Lone Star | V8.6424cc |
| 2014-2019 | Ram | 3500 | SLT | V8.6424cc |
| 2014-2019 | Ram | 3500 | Laramie Longhorn | V8.6424cc |
| 2014-2019 | Ram | 3500 | Laramie | V8.6424cc |
| 2014-2015 | Ram | 3500 | Lone Star | V8.6424cc |
| 2014-2019 | Ram | 3500 | Big Horn | V8.6424cc |
| 2014-2019 | Ram | 3500 | Tradesman | V8.6424cc |
| 2016-2019 | Ram | 3500 | Limited | V8.6424cc |
| 2017 | Ram | 3500 | Lone Star | V8.6424cc |
| 2019 | Ram | 3500 | Lone Star | V8.6424cc |
Documents & Media
Compliance & Shipping Notes
- Prop 65: Y
