ARB Air Locker Dana 44 30 spline and components on a white background
ARB locking differential Dana 44 on a white background
ARB Dana 44 air locker 3.92 and up assembly with labeled parts on a white background
Dana 44 off-road air locker on a white background
Collection of Dana 44 selectable locking differential parts and components on a white background
ARB Air Locker Dana 44 30 spline and components on a white background
ARB locking differential Dana 44 on a white background
ARB Dana 44 air locker 3.92 and up assembly with labeled parts on a white background
Dana 44 off-road air locker on a white background
Collection of Dana 44 selectable locking differential parts and components on a white background

ARB Dana 44 Selectable Air Locker - 3.92 & Up, 30 Spline

ARBRD116

$1,299.95
/
Shipping calculated at checkout.

The ARB Air Locker for Dana 44 axles with 30-spline shafts allows engagement at any speed and reverts to a standard open differential when disengaged. With the simple flip of a switch, the Air Locker instantly locks both axle shafts together, providing maximum control and traction in extreme off-road conditions.

This results in safer, more controlled driving on-road while offering unmatched performance off-road.

Includes:

  • ARB Dana 44 Air Locker differential
  • Dash-mounted activation switch
  • Solenoid valve
  • Air line
  • Bulkhead fitting
  • Air compressor required for operation (sold separately)
Specifications
  • Axle Type: Dana 44
  • Spline Count: 30 Spline
  • Gear Ratio Compatibility: 3.92 & Up
  • Ring Gear Bolt Sizes Supported: 3/8, 7/16, 1/2 (modification may be required)
  • Differential Case: One-piece nodular iron
  • Operation: Pneumatically actuated selectable locker
  • Material: Forged nickel alloy steel & nodular iron
  • Prop 65: No
Fitment
  • Dana 44 axles with 30-spline shafts
  • Chrysler 8.25" applications using Dana 44-style internals
Make Model Year Range
Chevrolet K10 1980
Chevrolet K10 Suburban 1979–1980
Chevrolet K20 1979–1980
Chevrolet K20 Suburban 1979–1980
Chevrolet K5 Blazer 1978–1980
Dodge Ram 1500 1994–2001
Dodge Ram 2500 1994–1998
Dodge Ramcharger 1978–1993
Dodge W100 1984–1989
Dodge W150 1978–1993
Dodge W200 1978–1980
Dodge W250 1984–1993
Ford Bronco 1978–1996
Ford Bronco II 1984–1990
Ford E-150 Econoline 1979
Ford E-150 Econoline Club Wagon 1979
Ford F-150 1978–1996
Ford F-250 1978–1990
GMC Jimmy 1978–1980
Jeep Cherokee 1984–1991
Jeep Comanche 1986–1992
Jeep J10 1984–1987
Jeep TJ 1997–2006
Jeep Wagoneer 1980–1987
Jeep Wrangler 1997–2006

Important Notes:

  • Newer OEM Chrysler 8.25" and Dana 44 ring gears may use 3/8", 7/16", or 1/2" ring gear bolts
  • Air Locker flange holes must be drilled or reamed to suit 7/16" or 1/2" bolts when required
Tech Insight

ARB’s Dana 44 Air Locker features a fully machined, one-piece nodular iron diff case that offers the rigidity of a factory carrier with twice the number of pinion gears to handle increased torque loads.

A long cross shaft made from alloy steel with advanced surface treatments provides exceptional durability under extreme load conditions. The steel-reinforced, elastomer-bonded annular seal is proven to withstand 20,000+ engagement cycles in the harshest environments on earth, ensuring long-term reliability in both trail and competition use.

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