Description
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.
- 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)
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![7.5" Ifs Arb Air Locker [Rd90] 1](https://auteria.shop/wp-content/uploads/2026/04/RD90_v1__71730-pSinhY.tmp_.webp)
![7.5" Ifs Arb Air Locker [Rd90] 2](https://auteria.shop/wp-content/uploads/2026/04/arb-performance-default-title-toyota-7-5-ifs-arb-rd90-air-locker-40622115094850-Snhxhi.tmp_.webp)



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