Revolution Gear & Axle D30JK-JL-513R 5.13 Ring & Pinion for 07-18 Jeep Wrangler

Vehicle Fitment

• 2007-2018 Jeep Wrangler JK (Front Dana 30, Non-Rubicon, All trims/engines) 4WD
• 2018+ Jeep Wrangler JL (Front Dana 30, Non-Rubicon, All trims/engines) - verify exact year/trim before purchase

Features

• 5.13 gear ratio for enhanced low-end torque and off-road performance
• Reverse rotation designed for front Dana 30 JK/JL axles
• Premium alloy steel construction for strength and durability
• Precision-machined for smooth gear engagement and minimal noise
• Optimized for stock or lifted vehicles with larger tires
• Improves driveline response, traction, and towing capability
• Includes all primary hardware for ring & pinion replacement
• 2-year limited manufacturer warranty against defects

Specifications

• Axle: Dana 30 front
• Gear ratio: 5.13
• Rotation: Reverse
• Material: Alloy steel (8620)
• Pinion splines: 26
• Ring gear diameter: approx. 7.2"
• Cover bolts: 10-bolt or 12-bolt pattern depending on axle

Included Components

• 1x Ring gear
• 1x Pinion gear
• 1x Pinion bearing or bearing set
• 1x Ring gear bolts set
• Seals and hardware required for installation

Product Description

The Revolution Gear & Axle D30JK-JL-513R ring and pinion set is engineered for the front Dana 30 axle of Jeep Wrangler JK and early JL Non-Rubicon models. Its 5.13 ratio provides significant improvements in low-end torque, off-road performance, and driveline responsiveness, particularly for larger tires or towing applications.

Constructed from premium alloy steel and precision-machined, this gear set offers reliable durability and smooth operation. The reverse rotation ensures correct compatibility with front Dana 30 axles. Installation should follow proper torque, backlash, and break-in procedures.

Fitment is for 2007-2018 Jeep Wrangler JK and 2018+ Jeep Wrangler JL equipped with front Dana 30 axles. Verify your vehicle's axle type and gear ratio before purchase. Coverage for 2025 model year is unconfirmed at this time.