Selectable air locker for toyota IFS including a seals, wiring, and connectors on a white background
ARB Air Locker Toyota 8 IFS front differential on a white background
Exploded diagram of Toyota 8 inch IFS air locker with 53mm bearing on a white background.
ARB selectable locker Toyota front clamshell on a white background
Toyota IFS front air locker 30 spline on a white background
Off-road air locker for Toyota 8 inch IFS

ARB Toyota 8" IFS Selectable Air Locker - Front Axle, 30 Spline

ARBRD111

Regular price$1,299.95
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Shipping calculated at checkout.


The ARB Air Locker is the world’s premier selectable traction aid, allowing vehicles to be driven slower, safer, and with greater control over obstacles. Designed for the Toyota 8" IFS clamshell front differential, this Air Locker allows you to instantly lock both axle shafts together at the flip of a switch.

Unlike automatic lockers, the ARB Air Locker operates as a fully open differential when disengaged, maintaining factory-like street manners and driveline longevity. When activated, compressed air engages a pneumatically operated locking system that prevents the internal differential gears from rotating independently, giving you true 100% traction on demand.

Includes:

  • ARB Toyota 8" IFS Air Locker Differential Assembly
  • Dash mounted activation switch
  • Solenoid valve
  • Air line
  • Bulkhead fitting
  • Note: Air compressor required for operation (sold separately).

Specifications
  • Differential Type: Selectable Air Locker
  • Axle Compatibility: Toyota 8" IFS Clamshell
  • Position: Front
  • Bearing Size: 53mm
  • Shaft Diameter: 1.31 in
  • Spline Count: 30
  • Gear Ratio Compatibility: 3.91 & Up
  • Material: Steel
  • Color: Silver

Fitment
Make Model Year Range
Toyota 4Runner 2003–2023
Toyota FJ Cruiser 2007–2014
Toyota Tacoma 2005–2023
  • Front axle applications only
  • Always verify axle type, bearing size, and spline count before ordering.
  • New seal housing (part number: 081837SP) for fitment to Land Cruiser 250 if the locker was manufactured prior to Oct 2024.

Tech Insight

ARB’s patented timed locking mechanism and two-piece carrier design provide exceptional strength with minimal moving parts, ensuring fast engagement, smooth disengagement, and long-term reliability. The steel-reinforced, elastomer-bonded annular seal is proven to withstand extreme climates and repeated cycling, making this locker one of the most durable selectable locking differentials available today.