7.5" IFS ARB Air Locker [RD90]

Overview:
The ARB RD90 Air Locker is a selectable locking differential for Toyota 7.5" IFS front axles with 27-spline shafts. Designed for maximum traction in off-road conditions, it provides full axle lock on demand without compromising street performance.
– Offers 100% traction when engaged, fully open when disengaged
– Patented locking mechanism ensures fast, reliable engagement
– Minimal moving parts for enhanced durability and longevity
– Steel-reinforced annular seal resists extreme temperature conditions
– Complete installation kit includes solenoid, air lines, and fittings
– Compatible with both ARB mini and high-output air compressors

Specifications:
– Application: Toyota 7.5" IFS, 27 spline
– Gear Ratio: Compatible with all gear ratios
– Construction: Two-piece, forged and machined steel
– Seal: Elastomer bonded annular seal with steel reinforcement
– Actuation: Pneumatic via ARB air compressor
– Included Components: Differential, switch, solenoid, air lines, bulkhead fitting

Fitment:
1986–1995 Toyota Pickup (IFS), 1986–1995 Toyota 4Runner (IFS), other 7.5" IFS Toyota applications with 27 spline axles. Confirm spline count and differential specs before ordering.

Notes:
Requires ARB air compressor for operation (sold separately). Professional installation by a differential technician is recommended. Not compatible with factory traction control systems without modification.

Downloads:
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