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| SKU | ARBRD121 |
| MPN | RD121 |
| GTIN | 881348006905 |
| Certifications | None |
| Wheel Size (inches) | 8 |
| Bolt Pattern / PCD | 3.73 |
| Center Bore (mm) | 53 |
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2023 | Toyota | 4Runner | 40th Anniversary Edition |
| 2003-2024 | Toyota | 4Runner | Limited |
| 2020-2021 | Toyota | 4Runner | Nightshade |
| 2003-2009 | Toyota | 4Runner | Sport |
| 2003-2024 | Toyota | 4Runner | SR5 |
| 2018-2024 | Toyota | 4Runner | SR5 Premium |
| 2010-2016,2021-2022 | Toyota | 4Runner | Trail |
| 2017-2024 | Toyota | 4Runner | TRD Off-Road |
| 2018-2024 | Toyota | 4Runner | TRD Off-Road Premium |
| 2015-2024 | Toyota | 4Runner | TRD Pro |
| 2022-2024 | Toyota | 4Runner | TRD Sport |
| 2020-2021 | Toyota | 4Runner | Venture |
| 2007-2014 | Toyota | FJ Cruiser | Base |
| 2008 | Toyota | FJ Cruiser | Trail Teams Special Edition |
| 2007 | Toyota | FJ Cruiser | TRD Special Edition |
| 2003-2008 | Toyota | Land Cruiser | Base |
| 2004-2015 | Toyota | Tacoma | Base |
| 2016-2023 | Toyota | Tacoma | Limited |
| 2004-2015 | Toyota | Tacoma | Pre Runner |
| 2004 | Toyota | Tacoma | S-Runner |
| 2016-2023 | Toyota | Tacoma | SR |
| 2016-2023 | Toyota | Tacoma | SR5 |
| 2021 | Toyota | Tacoma | Trail |
| 2023 | Toyota | Tacoma | Trail Special Edition |
| 2016-2023 | Toyota | Tacoma | TRD Off-Road |
| 2015,2017-2023 | Toyota | Tacoma | TRD Pro |
| 2016-2023 | Toyota | Tacoma | TRD Sport |
| 2005-2013 | Toyota | Tacoma | X-Runner |
| 2005-2007 | Toyota | Tundra | Base |
| 2004-2007 | Toyota | Tundra | Limited |
| 2004-2007 | Toyota | Tundra | SR5 |
Experience unbeatable traction and control with the ARB Air Locker, designed specifically for Toyota 8 Inch Independent Front Suspension differentials. This rugged and reliable air locker features a 3.73 gear ratio and fits axles equipped with 53mm bearings, ensuring seamless integration and exceptional performance on demanding off-road conditions.
Constructed for durability and precision, the ARB Air Locker allows drivers to engage or disengage differential locking at the flick of a switch, enhancing vehicle capability when facing slippery or uneven terrain. Whether you're tackling steep climbs or navigating rough trails, this differential upgrade delivers superior wheel traction, minimizing wheel slip and maximizing power to the ground.
Trusted by enthusiasts and professionals alike, the RD121 model from ARB offers peace of mind with its robust build quality and proven technology. Ideal for off-road adventures, hot rods, or custom builds, this differential locker is a must-have for serious automotive hobbyists looking to boost their drivetrain performance.
Constructed for durability and precision, the ARB Air Locker allows drivers to engage or disengage differential locking at the flick of a switch, enhancing vehicle capability when facing slippery or uneven terrain. Whether you're tackling steep climbs or navigating rough trails, this differential upgrade delivers superior wheel traction, minimizing wheel slip and maximizing power to the ground.
Trusted by enthusiasts and professionals alike, the RD121 model from ARB offers peace of mind with its robust build quality and proven technology. Ideal for off-road adventures, hot rods, or custom builds, this differential locker is a must-have for serious automotive hobbyists looking to boost their drivetrain performance.
Netherlands owned and operated
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.
