Description
RD121 is the iron Air Locker for the specified Toyota 8-inch IFS applications. It requires a 1.31-inch journal and 30 splines, accepting ratios of 3.73 or lower.
Vehicle applications
Match the year, model and configuration details shown for the application. Blank fields do not establish compatibility with additional configurations.
| Model years | Vehicle application | Required configuration |
|---|---|---|
| 2003–2022 | Toyota 4Runner | |
| 2007–2014 | Toyota FJ Cruiser | |
| 2003–2008 | Toyota Land Cruiser | |
| 2004–2013 | Toyota Tacoma | |
| 2005–2007 | Toyota Tundra |
Specifications
| Axle Model | Toyota 8 Inch |
| Type | Locking |
| Journal Size | 1.31 Inch |
| Spline Count | 30 |
| Gear Ratio | 3.73 And Down |
| Material | Iron |
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