Revolution Gear and Axle Discovery Series D44, 4340 Chromoly Front Axle Kit, 30 spline kit ONLY works with factory locker. Revolution uses the large1350 style u-joint. Using the substantially larger 1350 u-join provides a substantial strength increase. All Discovery Axles are backed by a 10 year warranty against failures, including but not limited to U-Joint failure.

Note: Revolution Gear and Axle Discovery Series Axles are backed by a 10 Year Warranty covering manufacturing defects and axle breakage, bent axles and twisted splines. This warranty is non-transferable. U-Joints are only covered under warranty against manufacturing defects for 1 Year (Front Axle Kits with Revolution Gear HD Chromoly U-Joints carry a limited 10 Year Warranty). Parts subject to normal wear are not covered under warranty; this includes bearings and seals. Revolution Gear and Axle reserves the right to either axle replacement or credit after the first warranty claim.

Specifications:

• Differential: Dana 44
• Vehicle Location: Front
• Material: 4340
• Axle Seals Included: No

Frequently Asked Questions (FAQs) Q: Is this axle kit compatible with JK Rubicon models only?

A: Yes. It is engineered exclusively for Jeep JK Rubicon models equipped with the Dana 44 front axle.

Q: What material are the axle shafts made from?

A: The shafts are forged from high-strength 4340 chromoly steel for superior durability and strength compared to stock shafts.

Q: Will this kit improve off-road durability?

A: Absolutely. The chromoly shafts offer enhanced resistance to bending and breaking during aggressive off-road driving.

Q: Can this axle kit handle larger tires and lifted suspensions?

A: Yes. It’s built to support lifted JK Rubicons running 35-inch tires and larger, with increased strength for rugged use.

Specifications

• Axle Type: Dana 44
• Location: Front
• Material: 4340 Chromoly
• Qty: 1 Kit
• Spline Count: 30

Warranty: 10 Year Limited

Fitment: JK Rubicon Only