Selectable Air Lockers

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      Selectable air lockers provide the ultimate combination of street manners and off-road traction by allowing the driver to engage and disengage the differential lock on demand. Unlike automatic lockers that remain mechanically active, air lockers operate as an open differential during normal driving and instantly convert to a fully locked differential when activated. This collection includes selectable air lockers designed for Dana, GM, Ford, Chrysler, Jeep, and other popular axle platforms used in rock crawlers, overland vehicles, trail rigs, Ultra4 cars, rock bouncers, off-road trucks, and heavy-duty towing applications.

      When engaged, a selectable locker delivers 100% power to both axle shafts, dramatically improving traction in rocks, mud, sand, snow, loose climbs, and technical off-road terrain. Air locking differentials are a popular choice because they provide maximum traction when needed without sacrificing steering characteristics, tire wear, or drivability during normal operation. Whether you're building a dedicated off-road vehicle, upgrading a Jeep for difficult trails, or increasing capability in a work truck or overland rig, selectable air lockers provide precise traction control and unmatched versatility for a wide range of driving conditions.

      Which Traction is Right for Your Build?

      Feature Steel Spool Automatic Locker Selectable Air Locker
      Traction 100% locked all the time Locks under power Driver controlled
      Street Manners Poor Moderate Best
      Off-Road Traction Maximum Excellent Excellent
      Turning Ability Most difficult Better than spool Best when unlocked
      Complexity Lowest Medium Highest
      Maintenance Lowest Moderate More components
      Best For Race-only, mud trucks, rock bouncers Trail rigs, crawlers, off-road trucks Dual-purpose rigs, overland, street/trail
      Cost Lowest Medium Highest

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