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ARB Rear M200 29 Spline Air Locker Differential (18-20 Jeep Wrangler JL, Excluding Rubicon)

Item J131332-JL
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Market Price $1,128.99 You Save 12% ($129.99)
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$999.00 (kit)

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Ship to: Ashburn - 20149
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      Product Information

      Features, Description, Specs & Installation


      • Provides Superior Traction and Reinforced Off-Road Driveability
      • Pneumatic Locking Differential
      • Designed for Rear 29 Spline Axles
      • High-Grade Alloy Steel Construction With a Two-Piece Design
      • Operated With a Dash-Mounted Switch
      • Professional Installation Recommended
      • Comes With a 5-Year Warranty
      • Designed for All 2018-2020 Jeep Wrangler JL Models, Excluding Rubicons


      Bolder Off-Road Confidence. Let your JL crawl over rocks and rugged terrains with improved stability and traction provided by the ARB Rear M200 29 Spline Air Locker Differential. This pneumatic locking differential offers enhanced ground dynamics by preventing the differential gears from rotating and therefore keeping the axle shafts from turning independently of each other. This mechanism gives you more torque handling capability, exactly when and where you need it.

      Superior Design With Off-Road Durability. The Rear M200 29 Spline Air Locker is built to handle high-stress conditions, especially when treading on highly irregular terrains. It features high-quality components designed with excellent specifications for enhanced performance, lasting durability, minimized vibrations, and more responsive operation. Additionally, it comes with a dash-mounted switch so that you can conveniently activate the air locker while skillfully maneuvering over the tricky trails.

      Professional Installation Recommended. Installing this Rear M200 29 Spline Air Locker Differential is complex and requires mechanical expertise. ExtremeTerrain recommends professional installation for best results.

      Five-Year Warranty. ARB offers a comprehensive, unlimited kilometer warranty that covers factory defects in materials and workmanship for a period of 5 years from the date of purchase. Please check the warranty terms and conditions for full details.

      Application. The ARB Rear M200 29 Spline Air Locker Differential is intended for use on all 2018-2020 Jeep Wrangler JL models, excluding Rubicons.

      Fitment: 2018 2019 2020 Details

      ARB RD244

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Locking Differential
      • (1) Switch
      • (1) Air Line
      • (1) Solenoid
      • Installation Hardware

      Reviews of ARB Drivetrain Products (78)

      Reviews of ARB Drivetrain products have an average rating of 4.8 out of 5

        Questions & Answers

        10 More Questions

        Will It Fit My Wrangler

        • JL Wrangler 2 Door - 18, 19, 20
        • JL Wrangler 4 Door - 18, 19, 20