Black November: up to 60% off, with new deals all month.Shop the deals
Shop byVehicle

ARB Part # ARBRD158

ARB Airlocker Dana 50 30 Spl S/N - RD158

Before you order

Customers also viewed

4.8 on Google989 store reviews
Ships from Buffalo, NYOur U.S. warehouse
Trusted since 2005Enthusiasts behind the counter

The world's premier traction aid, an ARB Air Locker 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.

Features

  • Provides 100 percent traction on demand without affecting on-road drivability or driveline wear
  • Easy, convenient operation allows the user to concentrate on the terrain without leaving the comfort and safety of the driver's seat
  • Two-piece design is ultra-durable and extremely strong ? minimal moving parts ensure maximum reliability
  • Patented ?timed' locking mechanism offers high strength and ultra-fast unlocking
  • Steel reinforced, elastomer bonded annular seal designed to handle the most extreme climatic temperatures on Earth
  • Kit includes: Air Locker differential, activation switch, solenoid valve, air line and bulkhead fitting
  • Air compressor required for operation (sold separately)

Specifications

Color Silver
Material Steel

Documentation

The ARB Air Locker is a driver-controlled, selectable locking differential that provides ultimate traction on demand without sacrificing on-road driveability. This specific Air Locker is engineered for Dana 50 front axles, featuring a robust 30 spline design to deliver superior strength and reliability in demanding off road conditions.

When activated, the Air Locker delivers equal drive to both wheels on the axle, allowing you to take full advantage of the available traction across any terrain. This is crucial for navigating steep inclines, rocky obstacles, or slippery tracks where a standard differential would fail by directing power to the wheel with the least grip.

Product Details

  • Axle: Salisbury Axle
  • Brake Disc Thickness: 017 mm
  • Fitting Position: Front Axle
  • Axle Code: DANA 50
  • Number of Teeth on input shaft: 30
  • For shaft diameter: 33.3 mm
  • Outer Diameter: 229 mm
  • Bore diameter: 141.3 mm
  • Number of Holes: 10
  • For bolt hole circle diameter from: 168 mm
  • Backlash: 0.15-0.20mm
  • Oil Viscosity Classification SAE: API GL-5
  • Net weight: 11.2 kg

⚠️ California Proposition 65: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Free U.S. standard shipping on qualifying orders $199+. Special order and made-to-order items can't be cancelled or refunded once ordered.

Shipping policy · Refund policy

Customer reviews

No reviews yet. Bought this part? Tell other drivers how it went.

Search