ARB Airlocker Dana 60 32 Spl Diff

1994–2010 Dodge Ram 2500 & 3500

Part #: RD164

Overview

The ARB Airlocker Dana 60 32 Spl Differential is a premium pneumatic locking differential engineered to provide instant, 100% traction on demand. Specifically designed for the rear axle of 1994–2010 Dodge Ram 2500 and 3500 models, this Airlocker significantly enhances off-road capability by locking both axle shafts together, ensuring maximum grip in challenging terrain. It is ideal for enthusiasts and professionals who require reliable traction in extreme off-road conditions without compromising on-road drivability.

With the ability to engage and disengage at any speed, the ARB Airlocker offers seamless transition between locked and open differential modes, delivering superior control and confidence whether navigating rocky trails, mud, or uneven surfaces. This robust locking differential is a trusted upgrade for Dodge Ram owners seeking to improve their vehicle’s performance and versatility.

Key Features

The ARB Airlocker Dana 60 32 Spl Differential combines advanced technology with durable construction to deliver exceptional performance. Key features include:

• 100% lock-up on demand for maximum traction in off-road conditions
• Pneumatic actuation allows engagement and disengagement at any speed
• Compatible with Dana 60 32 spline rear axles found in Dodge Ram 2500 and 3500 models (1994–2010)
• Maintains smooth and predictable on-road handling when disengaged
• Robust design engineered to withstand harsh off-road environments
• Improves vehicle capability on mud, rocks, sand, and other low-traction surfaces
• Simple and reliable air-operated mechanism for ease of use
• OEM-style fitment ensures straightforward installation without major modifications

Construction & Design

The ARB Airlocker is crafted from high-strength materials designed to endure the rigors of off-road driving. The internal locking mechanism is precision-engineered to engage both axle shafts simultaneously, providing a solid connection that maximizes traction. The differential housing and components are built to meet or exceed OEM durability standards, ensuring long-lasting performance under heavy loads and extreme conditions.

Its pneumatic actuation system uses compressed air to shift the locking collar, allowing for quick and reliable engagement. This design eliminates the need for complex electronic controls, reducing potential failure points and simplifying maintenance. The Airlocker’s robust construction makes it a dependable choice for Dodge Ram owners who demand both strength and reliability from their drivetrain components.

Installation & Fitment

The ARB Airlocker Dana 60 32 Spl Differential is designed for direct fitment into the rear axle of 1994–2010 Dodge Ram 2500 and 3500 models equipped with Dana 60 32 spline differentials. Installation requires professional mechanical expertise and may involve removal of the existing differential carrier. The Airlocker is compatible with standard axle shafts and does not require modifications to the axle housing.

Proper installation includes integrating the pneumatic air supply system, which typically involves mounting an air compressor and routing air lines to the differential. Once installed, the Airlocker can be engaged or disengaged via a simple switch inside the vehicle, providing on-demand traction control tailored to driving conditions.

What's Included

• ARB Airlocker Dana 60 32 Spl Differential carrier assembly
• Locking mechanism with pneumatic actuator
• Installation instructions and technical documentation
• Seals and gaskets required for installation

Ideal For

This ARB Airlocker is ideal for Dodge Ram 2500 and 3500 owners who frequently encounter off-road challenges such as mud, rocks, sand, and uneven terrain. It is well-suited for off-road enthusiasts, overlanders, and work trucks that require enhanced traction and durability. The Airlocker provides peace of mind and improved vehicle capability for those who demand reliable performance in both recreational and professional applications.

ARB is a globally recognized off-road and overlanding brand that builds hard-use equipment for trucks, SUVs, and adventure rigs. From bumpers, roof racks, and protection gear to its well-known Old Man Emu suspension systems, ARB focuses on durability, fitment, and real-world trail performance for drivers who push beyond pavement.