Skip to content
Achieve 100 percent traction on demand with advanced engineering.
The ARB Differential Carrier Air Locker is designed for the GM 10 Bolt with an 8-1/2 inch ring gear, providing a locking differential that enhances traction and performance. This unit features a 30 spline count and is compatible with gear ratios of 2.73 and up, making it suitable for a variety of off-road applications. Constructed from high-quality aerospace-grade alloy steel, the Air Locker ensures durability and strength, with recent advancements including forged gears and a two-piece design that minimizes moving parts while maximizing reliability.
The patented design of the ARB Air Locker allows for 100 percent traction on demand without compromising on-road drivability or causing excessive wear on the driveline. Its user-friendly operation enables drivers to engage the locker from the comfort of their seat, allowing them to focus on navigating challenging terrains. Extensive testing, including Computerized Finite Element Analysis and rigorous field trials, guarantees that the Air Locker exceeds the strength of axles and other driveline components.
Manufactured in Australia, the ARB Differential Carrier Air Locker is backed by a five-year warranty, reflecting the manufacturer's commitment to quality and performance. This locking differential is easy to install and maintain, requiring no special tools or skills, making it an accessible upgrade for off-road enthusiasts.
Features
- Provides 100 Percent Traction On Demand Without Affecting On Road Drivability Or Driveline Wear
- Vastly Improved Traction Means Less Reliance On Momentum Reduces The Likelihood Of Vehicle Damage And Environmental Impact
- Easy, Convenient Operation Allows The User To Concentrate On The Terrain Without Leaving The Comfort And Safety Of The Driver’s Seat
- Ultra Durable And Extremely Strong - Only The Highest Quality Materials Used In Construction
- Incredibly Simple Effective Design, Employs Minimal Moving Parts By Ensuring Maximum Reliability
- Easy Installation And Maintenance - No Special Tools, Skills Or Additives Required
Specifications
- Manufacturer: ARB
- Manufacturer Part Number: RD222
- Axle Model: GM 8.5 Inch
- Type: Locking
- Spline Count: 30
- Gear Ratio: 2.73 And Up
- Material: Nodular Iron
- Journal Size: 1.31 Inch
Compatibility / Fit
- 2006-2012 Chevrolet Colorado
- 2006-2012 GMC Canyon
- 2006-2009 Hummer H3
Technical Documents
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
