The ARB Air Locker RD246 gives the Rubicon-spec Dana M210 (front) and M220 (rear) 35-spline axles true, driver-selectable 100% locking. Where the factory electronic lockers only work in low range under set conditions, the Air Locker locks on demand in any gear at the flick of a switch, then releases to full open-differential behaviour for the street.
Fitted to the Jeep Wrangler JL and Gladiator JT Rubicon, ARB's forged four-pinion centre stands up to 35-spline chromoly shafts, big tyres and hard wheeling. Air-operated engagement is instant, repeatable and independent of vehicle speed or terrain.
Specifications
| Attribute | Detail |
|---|---|
| Differential | Dana M210 (front) / M220 (rear) |
| Spline count | 35 |
| Platform | Jeep Wrangler JL & Gladiator JT Rubicon |
| Engagement | Air-operated, driver-selectable (100% locking) |
| Brand / MPN | ARB / RD246 |
Fitment note: Air Lockers are matched to the differential and spline count — confirm your axle is a 35-spline Dana M210/M220 before ordering.
Requires an ARB air source (on-board compressor or CKMA/CKMTA kit) and an installation kit. Backed by ARB's limited warranty.
Prop 65 WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or reproductive harm. See www.P65Warnings.ca.gov.
Browse more ARB traction & differentials.
Presented by Overland Kitted
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