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ARB Air Locker Dana 44, 30 Spline 3.73 & Down Ratio (87-18 Jeep Wrangler YJ, TJ & Non Rubicon JK)

Item J10916
ExtremeTerrain no longer carries the ARB Air Locker Dana 44, 30 Spline 3.73 & Down Ratio (87-18 Jeep Wrangler YJ, TJ & Non Rubicon JK). Please check out Jeep JL Lockers for Wrangler (2018-2022) for an updated selection.
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    Product Information

    Features, Description, Q&A


    • Dana 44 Air Locker
    • Air Activated Selectable Locker
    • Converts From Open Diff. To Spool
    • Push Button Operation
    • For Use With 30 Spline Axles
    • For Use With 3.73 And Down Gears
    • Requires Compressor Sold Separately.


    Locking differentials have been available foryears, but were always a compromise: performing well either off theroad or on the road - but not on both. The ARB Air Locker providesnormal differential action on the street - maintaining safe,predictable handling. An ARB Air Locker differential will drive out ofthe most difficult situations.

    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.

    12 Month / 12,000 Mile Limited Warranty.

    Parts Included:

    • Locking Differential
    • Carrier Bearings
    • Switch
    • Air Line
    • Solenoid

    CA Residents: WARNING: Cancer and Reproductive Harm -

    Installation & What's in the Box

    Installation Info

    Questions & Answers

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