ARB Airlocker Rear Axle: Dodge Ram 1500 (2010) / Ram 1500 (11-21)

ARB Airlocker Rear Axle

2010–2021 Dodge Ram 1500 / Ram 1500

RD259

Overview:

The ARB Air Locker Rear Axle is the ultimate traction solution designed specifically for Dodge Ram 1500 models from 2010 through 2021. Renowned as the world's premier traction aid, the Air Locker allows drivers to instantly lock the rear differential at the flick of a switch, providing maximum traction when you need it most. Whether you're navigating challenging off-road terrain or slippery surfaces, this advanced locking differential ensures both rear wheels rotate together, dramatically improving your vehicle’s ability to maintain momentum and control.

Ideal for off-road enthusiasts, work trucks, and anyone requiring enhanced rear axle traction, the ARB Air Locker offers a seamless blend of on-road drivability and off-road capability. When disengaged, it functions like a conventional open differential, preserving smooth handling and tire wear during everyday driving.

Key Features:

The ARB Air Locker incorporates cutting-edge pneumatic technology and robust engineering to deliver reliable, high-performance traction control. Key features include:

• Instant locking capability activated by an in-cab switch for on-demand traction
• Pneumatically operated locking system that prevents internal differential gears from rotating independently
• Allows activation at any speed, enabling confident driving over the toughest terrain
• Maintains maximum traction by locking both rear wheels to the ring gear rotation
• Operates as a standard open differential when unlocked for normal driving conditions
• Compatible with 9.25-inch rear ZF C-clip axles featuring 1.35-inch shafts and 31 splines
• Fits a wide range of Dodge Ram 1500 and Ram 1500 models from 2010 to 2021, including Laramie, SLT, Sport, TRX, Big Horn, Rebel, and more
• Durable construction designed to withstand harsh off-road environments and heavy-duty use

Construction & Design:

The ARB Air Locker is engineered with precision and built from high-strength materials to ensure long-lasting durability and performance. Its rugged design integrates seamlessly into the factory rear axle housing without compromising structural integrity. The pneumatic locking mechanism is housed internally, protected from external elements, and designed for reliable operation under extreme conditions. This robust construction guarantees consistent engagement and disengagement, providing dependable traction assistance whenever required.

Installation & Fitment:

Installation of the ARB Air Locker Rear Axle is straightforward for experienced technicians and requires no major modifications to the vehicle’s drivetrain. It is a direct fit for Dodge Ram 1500 models equipped with 9.25-inch rear ZF C-clip axles, 1.35-inch shafts, and 31 splines. The Air Locker is compatible with all gear ratios, making it a versatile upgrade for a broad range of Ram 1500 trims and model years from 2010 through 2021. Proper installation ensures optimal performance and longevity.

What's Included:

• ARB Air Locker differential unit for rear axle
• Complete pneumatic actuation system including air line and fittings
• Installation hardware and detailed instructions
• In-cab switch for easy activation

Ideal For:

This ARB Air Locker is perfect for Dodge Ram 1500 owners who demand superior traction in off-road, work, or adverse weather conditions. Whether you are tackling mud, snow, rocks, or uneven terrain, the Air Locker enhances your vehicle’s capability and safety. It is especially beneficial for off-road enthusiasts, hunters, farmers, and anyone who requires reliable traction without sacrificing daily drivability.