Revolution Gear & Axle Discovery Rear Axle Kit

2007–2018 Jeep Wrangler

Part #: DC-JK-NON

Overview

The Revolution Gear & Axle 30 Spline Chromoly Discovery Rear Axle Kit is engineered specifically for Jeep Wrangler models from 2007 to 2018. This rear axle kit is designed to deliver superior strength and durability for off-road enthusiasts who demand reliable performance in the most challenging environments. Featuring 30 spline chromoly axle shafts, the Discovery Series kit enhances drivetrain robustness, helping to prevent failures commonly experienced under heavy loads and extreme terrain conditions.

Ideal for Jeep owners looking to upgrade their factory rear axle, this kit provides a significant improvement in strength and longevity. Whether tackling rocky trails, deep mud, or steep inclines, the Discovery Rear Axle Kit ensures your Jeep’s rear end can handle increased torque and stress with confidence.

Key Features

The Revolution Gear & Axle Discovery Rear Axle Kit combines advanced materials and precision engineering to offer a reliable drivetrain upgrade. Key features include:

• 30 spline chromoly axle shafts for enhanced strength and durability
• Designed specifically for 2007–2018 Jeep Wrangler models ensuring perfect fitment
• Improved resistance to bending and twisting under heavy off-road loads
• Precision-machined components for smooth drivetrain operation
• Corrosion-resistant finish to withstand harsh environmental conditions
• Compatible with a variety of aftermarket differentials and gear ratios
• Engineered to extend drivetrain life and reduce maintenance frequency
• Supports high torque applications including larger tires and lifted suspensions

Construction & Design

The Discovery Rear Axle Kit is constructed from premium chromoly steel, a material known for its exceptional strength-to-weight ratio and toughness. The 30 spline design increases the surface area for torque transfer, reducing the risk of axle shaft breakage during demanding off-road use. Each axle shaft is precision forged and heat-treated to optimize hardness and fatigue resistance.

Attention to detail in manufacturing ensures tight tolerances and consistent quality, resulting in a reliable upgrade that fits seamlessly into the Jeep Wrangler’s rear axle housing. The chromoly construction also offers improved impact resistance compared to standard steel, making it ideal for rugged trail conditions.

Installation & Fitment

This rear axle kit is designed as a direct fit replacement for the rear axle shafts on 2007–2018 Jeep Wrangler models, requiring no major modifications for installation. Professional installation is recommended to ensure proper torque specifications and alignment. The kit is compatible with factory and many aftermarket differential setups, making it a versatile upgrade for a wide range of Jeep builds.

Installation typically involves removing the existing axle shafts and replacing them with the new chromoly shafts included in the kit. This upgrade is suitable for both daily drivers and dedicated off-road vehicles.

What's Included

• Two 30 spline chromoly rear axle shafts
• Installation hardware as required
• Detailed installation instructions

Ideal For

This axle kit is perfect for Jeep Wrangler owners who:

• Regularly engage in off-road driving and rock crawling
• Have upgraded to larger tires or lifted suspensions
• Require a more durable drivetrain to handle increased torque
• Seek to improve the reliability and longevity of their rear axle
• Want a direct-fit, high-quality axle upgrade without extensive modifications

Revolution Gear & Axle supplies drivetrain and off-road gearing essentials like ring-and-pinion sets, gear packages, axle kits, and differential components built for hard use. With a strong focus on Jeep and truck applications, Revolution is a go-to for enthusiasts re-gearing for bigger tires, improved crawl ratio, and dependable power transfer on trail, dunes, and rocky terrain.