Revolution Gear & Axle DC-D44JL-RUBICON 4340 Chromoly Rear Axle Kit

Vehicle Fitment

• 2018-2026 Jeep Wrangler JL Rubicon (2-door & Unlimited 4-door) 4WD - fitment beyond 2026 unconfirmed at time of listing.
• 2020-2026 Jeep Gladiator JT Rubicon & Mojave (Crew Cab) 4WD - fitment beyond 2026 unconfirmed.

Features

• 4340 chromoly steel construction for axle shafts, offering high strength and durability for demanding off-road use.
• Designed for the Dana 44 (M220) rear axle housing with factory 32-spline configuration and e-locker setup.
• Includes dual wheel-bolt patterns (5x5 and 5x5.5) for broad compatibility with aftermarket wheels.
• Comes with bearings, seals, retainers and studs pre-installed or ready for install, reducing installation time.
• Backed by a 10-year limited warranty covering manufacturing defects, bent or broken shafts and twisted splines.
• Optimised for Rubicon and Mojave models, built to handle larger tyres, high-torque loads and serious trail abuse.
• Finished with a durable powder-coat/textured finish to resist corrosion and wear in harsh conditions.
• Installation uses the factory rear axle housing and geometry - direct-fit upgrade scenario.

Specifications

• Material: 4340 chromoly steel.
• Spline count: 32-spline (factory early Rubicon configuration) - verify your locker and spline count.
• Axle location: Rear axle kit for Dana 44 (M220) housing on JL/JT Rubicon & Mojave models.
• Wheel bolt patterns supported: 5x5 and 5x5.5.
• Warranty: 10-year limited warranty on major axle components (wear items such as bearings/seals covered differently).

Included Components

• 2x Chromoly axle shaft assemblies (driver and passenger side).
• Pre-installed bearings and seals or seal-ready assemblies.
• Wheel studs, retainers, hardware packet and installation instructions.

Product Description

The Revolution Gear DC-D44JL-RUBICON rear axle kit is engineered specifically for the 2018-26 Jeep Wrangler JL Rubicon and 2020-26 Jeep Gladiator JT Rubicon/Mojave models equipped with the Dana 44 (M220) rear axle housing and factory e-locker, 32-spline configuration. With 4340 chromoly shafts, dual bolt-patterns and a premium build, this kit offers serious durability for large-tire builds, heavy off-road use and high-torque applications.

Installation is straightforward as a direct-fit upgrade using the factory housing, retaining the original geometry and locker setup. The pre-assembled components help reduce install time while delivering high performance and long-term reliability backed by a 10-year limited warranty. Ideal for Jeep owners who demand more from their rear axle, this kit delivers a robust foundation for serious trail or off-road builds.

Fitment covers model years 2018 through 2026 as quoted; however, compatibility for model years beyond 2026 is currently unconfirmed. Before purchasing, verify that your vehicle is the Rubicon or Mojave model with the Dana 44 rear axle housing and 32-spline locker configuration. This upgrade is built for those who pursue maximum durability and performance in their Jeep drivetrain.