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The Revolution Gear and Axle Discovery Series 4340 Chromoly Rear Axle Kit is engineered for Jeep Gladiator JT owners who want stronger shafts and an easier installation. This kit is built for Dana 44 M220 rear axles with 32-spline shafts and supports both 5x5 and 5x5.5 bolt patterns. Bearings, seals, and retainers arrive pre-pressed to streamline your install.

Designed specifically for JT Sport and Overland models, this kit is not compatible with the Gladiator Sport S with Max Tow or Overland models equipped with the Wide Track option. Wheel studs are not included; original equipment studs can be reused.

  • Material: 4340 Chromoly steel
  • Axle location: Rear
  • Differential: Dana 44 M220
  • Spline count: 32
  • Bolt patterns: 5x5 and 5x5.5
  • Includes: Pre-pressed bearings, seals, retainers
  • Warranty: 10 Year Limited (non-transferable; wear items excluded)
  • Country of origin: India
  • MPN: DC-D44JT-SPORT
  • UPC: 810038589947
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