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| MPN | RD99 |
| EAN | 837290004919 |
| Units per SKU | 1.0 |
| Certifications | None |
The ARB Air Locker RD99 is a premium differential upgrade designed specifically for Ford 9 inch axles. Renowned for its ruggedness and reliability, this air locker provides exceptional traction for off-road and demanding driving situations. Its 35 spline design delivers robust performance, ensuring your vehicle maintains grip in challenging terrain.
Manufactured by ARB, a trusted name in drivetrain components, the RD99 model integrates advanced air locking technology to enable easy engagement and disengagement. This means you can switch between locked and open differential modes smoothly, enhancing control and versatility.
Built with durable materials and precision engineering, the ARB Air Locker enhances your vehicle's differential capability without compromising strength. It is an excellent choice for enthusiasts and professionals seeking dependable performance from their drivetrain.
Installing the ARB Air Locker RD99 brings significant benefits for trail driving, mud, rocks, and other off-road challenges. It fits directly into the popular Ford 9 inch housing, making it a reliable upgrade for your drivetrain setup. Enjoy quick shipping and expert support with Tuningsupply, your European source for high-performance automotive parts.
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We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.

















