Beginner — under 30 min
Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | ARB |
| Part Number | A00L AR21SS |
Videos
ARB Air Lockers - Explained
My FAVORITE addition to the truck 2018 Toyota Tacoma
ARB Air Locker + Compressor Explanation/Review on 1985 Toyota 4x4
How to INSTALL a Diff Locker at HOME! (Step By Step)
ARB Air Locker Install - M205 in an Xterra
ARB Air Locker Installed Into FJ40 Landcruiser Rear Axle, Mistakes, C-clip Madness.
ARB Air Locker Versus Eaton ELocker (Watch Before You Buy!) | Inside Line
The Truth About ARB Air Locker O Ring Failures - vs elocker - ARB Best on Earth - 4Runner Overland
Differential Lockers! ARB vs Yukon vs Detroit vs Spool
AGILE - ARB Air Locker Tech Talk! | Adrenaline Vans
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy