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As with all of ARB’s Performance Lockers, the RD139 features ARB’s patented Timed Gear Technology, which offers the highest locking strength while maintaining split-second unlocking ability. The steel reinforced, bonded seal has been designed to handle the most extreme climactic temperatures on earth complementing the competition bred strength of the locker.
ARB has been manufacturing 4x4 parts for over 40 years. ARB Air Lockers will amplify the traction of your 4x4 on challenging trails. It gives the off-road driver what they need in traction, control and performance. They come complete with vehicle specific mounting kits for fuss free installation. ARB parts are all developed, engineered and fabricated in-house in Australia.