Revolution Gear & Axle DC-D44JL-NON 4340 Chromoly Rear Axle Kit for 2018-26 Jeep

Vehicle Fitment

• 2018-2026 Jeep Wrangler JL (2-door and Unlimited 4-door) 4WD models with factory Dana 44 (M220) rear axle 

Features

• 4340 chromoly steel construction for the axle shafts, delivering significant strength upgrade over stock steel.
• Specifically designed for Non-Rubicon JL models with the Dana 44 rear axle housing - improves durability for lifts, larger tires and off-road use.
• Available in 32-spline or 35-spline versions for customization of strength and build requirements.
• Supports dual bolt-patterns (5x5 and 5x5.5) for broad aftermarket wheel compatibility.
• Pre-assembled bearings, seals and retainers for easier installation and reduced downtime.
• Backed by a 10-year limited manufacturer warranty covering major axle failures (axle breakage, bent splines, manufacturing defects).
• Designed as a direct-replacement or upgrade component for serious off-road builds and high-stress use cases.

Specifications

• Material: 4340 chrome-moly steel.
• Spline count: Selectable 32-spline or 35-spline (kit version dependent).
• Axle location: Rear axle replacement kit for Dana 44 (M220) in JL Non-Rubicon models.
• Wheel bolt pattern compatibility: 5x5 and 5x5.5 supported.
• Warranty: 10-year limited on major axle components; bearings/seals and wear items typically covered for 1 year.

Included Components

• 2x Chromoly axle shafts (driver and passenger sides).
• Bearing, seal and retainer assemblies pre-installed.
• Wheel studs and retention hardware (may reuse stock studs depending on build).
• Installation instructions and hardware pack.

Product Description

The DC-D44JL-NON axle kit from Revolution Gear & Axle is built for the 2018-26 Jeep Wrangler JL  models equipped with the Dana 44 (M220) rear axle. Manufactured using high-grade 4340 chromoly steel, this kit significantly increases durability and reliability for builds involving larger tires, heavy off-road loads or enhanced drivetrain stress.

With selectable spline counts and dual-bolt-pattern compatibility, the kit offers flexibility and strength for serious builds. The pre-assembled major components reduce installation time and simplify the upgrade process. Backed by a 10-year limited warranty, it provides peace of mind for performance-minded Jeep owners pushing their rigs in real off-road use.

Fitment is confirmed for 2018-26 Jeep Wrangler JL Non-Rubicon (4WD) models with the Dana 44 rear axle. Compatibility beyond 2026 model years is unconfirmed at time of this listing. Before purchasing, verify that your vehicle uses the Dana 44 (M220) rear axle housing and confirm the spline count and build requirements. This kit is tailored for owners upgrading drivetrain strength for overlanding, extreme terrain or large-tire setups.