Australia-wide shipping on performance, 4x4 and vehicle-specific upgrades.

Arb

ARB Airlocker AAM 925/950 33 Spline

SKU: ARBRD254

Differential Carriers

ARB Air Lockers...

Arb

ARB Airlocker AAM 925/950 33 Spline

SKU: ARBRD254

Differential Carriers

ARB Air Lockers...

A$2,671.99
LOW STOCK! Est Ship 3-5 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.
View cart
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

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

Product Overview

The world's premier traction aid, an ARB Air Locker(TM) 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 and Benefits

  • Employs Minimal Moving Parts Ensuring Maximum Reliability
  • 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)

Product Details

Add-On:N/A
Color:Silver
Description:Air Locker Differential
Fitment Info 1:Axle: AAM 9.25 in; Position: Front; Shaft: 1.37 in; Spline: 33; Ratio: All
Material:Steel
Part Number:arbRD254
Prop 65 Yes/No:No
Title:ARB - RD254 - Air Locker Differential
WARNING CA Proposition 65:No

Application Summary

LOW SPD

Part Type

Differential

Data: v4.2 - Upd: 2026-10-14 01:36:00

Features

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

Specifications

Product Attributes - Brand
ARB
Product Attributes - Manufacturer's Part Number
RD254
Product Attributes - Part Type
Differential Carriers
Product Attributes - Product Line
ARB Air Locker Differentials
Product Attributes - UPC
9332018076670
Product Attributes - Differential Case Design Type
AAM 9.25/9.50 14-bolt
Product Attributes - Remanufactured
No
Product Attributes - Aftermarket Carrier Style
Air locker
Product Attributes - Cover Bolts
12
Product Attributes - Axle Shaft Spline Quantity
33
Product Attributes - Carrier Material
Steel
Product Attributes - Carrier Bearings Included
Yes
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Arb
StreetFX SKU arbRD254
SFX Item ID 4384074
Supplier Item Code 4384074
Manufacturer SKU RD254
Manufacturer UPC 9332018076670

Compatibility

LOW SPD

Loading compatibility information...

Keep shopping

More from Arb