Yukon Gear ZBKD44-JK-STD Diff Bearing Kit for 2007-2018 Jeep Wrangler JK D44

Vehicle Fitment

• 2007-2017 Jeep Wrangler JK (Sport, Sahara, X, Unlimited Sport, Unlimited Sahara, 3.6L V6 / 3.8L V6, RWD/4WD) - Rear Dana 44 Non-Rubicon Axle
• 2007-2017 Jeep Wrangler JK Unlimited (Sport, Sahara, 3.6L V6 / 3.8L V6, RWD/4WD) - Rear Dana 44 Non-Rubicon Axle

Fitment Notes

• Designed for rear Dana Spicer 44 axle used in Jeep Wrangler JK Non-Rubicon models
• Does NOT fit Rubicon models with factory Dana 44 lockers
• Compatible with standard rotation Dana 44 JK rear differential
• Used when installing or rebuilding a ring and pinion gear set

Features

• Complete differential bearing and installation kit for Dana 44 JK rear axle
• Engineered specifically for Jeep Wrangler JK non-Rubicon Dana 44 applications
• Includes premium Koyo/Timken bearings and matched races
• Provides all critical wear components required for ring and pinion installation
• Precision-manufactured bearings for long service life and proper preload
• Includes installation hardware and setup materials
• Designed for professional drivetrain rebuilds and gear ratio upgrades
• Direct-fit components ensure correct differential assembly and operation

Specifications

• Differential Type: Dana Spicer 44
• Axle Position: Rear Differential
• Axle Application: Jeep Wrangler JK Non-Rubicon
• Bearing Type: Premium Koyo/Timken tapered roller bearings
• Ring Gear Compatibility: Standard Dana 44 JK rear ring and pinion sets
• Housing Compatibility: Factory Dana 44 JK rear axle housing
• Installation Type: Differential gear installation / rebuild kit

Included Components

• 2x Carrier Bearings
• 2x Carrier Bearing Races
• 2x Pinion Bearings
• 2x Pinion Bearing Races
• 1x Pinion Seal
• 1x Pinion Nut
• 1x Crush Sleeve
• 1x Gear Marking Compound with Brush

Product Description

The Yukon Gear & Axle ZBKD44-JK-STD Differential Bearing Kit is designed for rebuilding or installing gears in the rear Dana 44 axle found in Jeep Wrangler JK non-Rubicon models. This installation kit provides the essential bearings, seals, and hardware needed to properly set up a ring and pinion gear set during differential service. Precision-matched components help ensure correct gear alignment, preload, and long-term reliability.

Built using premium Koyo or Timken tapered roller bearings, this kit is engineered to meet the durability demands of off-road and daily-driven Jeep applications. The included components provide the critical wear items required during a gear install, making it an ideal choice for axle rebuilds, gear ratio changes, or drivetrain maintenance on Dana 44 JK rear axles. Designed as a direct-fit solution, it supports professional-level differential setup and dependable drivetrain performance.