ARB 8 Inch Air Locking Differential - RD121 For 4Runner (2010-2024)
DESCRIPTION
The ARB Air Locker is a pneumatic locking differential that uses air to facilitate the locking of both axles. This action converts your differential from a conventional open to a full spool type axle supplying 100% power to both wheels to keep you going through the worst terrain. ARB onboard air compressor required to activate Air Lockers. Sold Separately here.
- Axle Location: Front | Rear
- Fitment: Universal Fit
- Axle Type: Toyota 8 Inch
- Axle Spline: 30 Splines
- Differential Type: Selectable Locker
SHIPPING
In stock? It ships fast.
In-stock items ship from our warehouse in Utah, usually within 1–2 business days. Sometimes we ship part of your order separately to get it to you sooner, at no extra cost. Each package gets its own tracking number by email.
Some items are ordered for you.
Certain items are special-ordered from the manufacturer after you buy. The estimated lead time is listed on this page, and shipping time is added after that. We will send you updates as we receive them.
Questions? You can always reach out. Call or text us at (385) 526-3903.
RETURNS & WARRANTY
Returns
You have 30 days from delivery to send something back. It has to be uninstalled, unused, and in its original packaging. Start your return through our returns portal and we’ll walk you through it.
Warranty
4Runner Lifestyle has your back with a strong warranty, and we’ll always work to get you covered. Call us and we’ll handle the claim with the manufacturer for you.
Questions? Call or text us at (385) 526-3903.
Read our full Return Policy.