Yukon Gear YG D44JK-513RUB 5.13 Ratio High-Performance Ring & Pinion Dana 44 JK

Vehicle Fitment

• 2007-2018 Jeep Wrangler JK & JK Rubicon (Dana 44 rear)

Fitment Notes

• 5.13:1 ratio ring & pinion gear set
• 24-spline pinion; 8.89" ring gear diameter
• Double-drilled for 7/16" and 1/2" ring gear bolts
• Designed for high-performance, high-load rear differential upgrades

Features

• Induction-hardened high-strength steel gears
• Precision CNC machining for exact tooth geometry
• Yukon's Y.E.S. (Yukon Extended Service) Lifetime Replacement Plan
• Engineered for smooth, quiet operation with heavy-duty use
• Built and tested to exceed OEM torque and load specifications

Specifications

• Part Number: YG D44JK-513RUB
• Gear Ratio: 5.13:1
• Spline Count: 24
• Ring Gear Diameter: 8.89"
• Ring Bolt Count: 10 (double-drilled)
• Warranty: Yukon Y.E.S. Plan--lifetime replacement

Included Components

• 1x 24-spline pinion gear
• 1x 8.89" ring gear
• Ring gear bolts (5.13 kit-specific)
• Installation instructions

Product Description

The Yukon Gear YG D44JK-513RUB is a precision-engineered 5.13 ratio ring and pinion set designed for the Dana 44 rear differentials of 2007-2018 Jeep Wrangler JK and JK Rubicon models. Featuring 24-spline pinion, 8.89" ring gear, and double-drilled bolt holes, this kit is built for heavy-duty performance.

Crafted from induction-hardened high-strength steel and machined to exact tolerances, the Yukon gear set provides reliable, quiet operation and enhanced torque handling. Backed by the Y.E.S. Lifetime Replacement Plan, it's ideal for lifted Jeeps, off-road rigs, and highway use.