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2011 JEEP WRANGLER JK  - G2 JK CORE 44 Rear Axle With 4.88 Ratio and 30 Spline Detroit True Trac Differential - C4JSR488TC0 - C4JSR488TC0

G2 JK Core 44 Rear Axle With 4.88 Ratio and 30 Spline Detroit True Trac Differential - C4JSR488TC0

G2 Axle and Gear | Part Number: G/2C4JSR488TC0


  • Wheel Bolt Pattern: Reuse Factory Ends
  • Traction Device: Detroit True Trac
  • Fitment: Direct Fit
  • In_Stock: In Stock
  • Housing Type: 07-Up Jeep JK Dana 44
  • Front Or Rear: Rear
  • In_Stock: In Stock
  • Axle Spline: 30 Splines
  • Gear Ratio: 4.88
  • Brakes: Reuse Factory


  • JK Rear with 4.88 gear ratio and Detroit True Trac
  • Utilizes new generation 8.8in. JK 44 ring & pinion with larger pinion shaft
  • 4340 Chromalloy 30 spline axle shafts
  • Factory style flange pinion yoke
  • Integrated skid plates on lower control arm mounts
  • Heavy-duty 1/4in. laser cut brackets
  • Heavy duty 3in. diameter 5/16in. DOM tubes
  • Reinforcing ribs for added strength and protection
  • Heavy duty forged bearing caps
  • Spanner nuts for backlash adjustment
  • Heat-treated aluminum diff cover with cooling fins


"G2 Axle & Gear is proud to introduce our new CORE 44 axle housing for 2007 and up Jeep JK Wranglers. Utilizing the strongest and latest generation Dana 44 JK 8.8" gear design, we have developed a whole new housing to handle the heavy loads that would normally bend a stock Dana 30 or Rubicon Dana 44. Then we stuff this heavy duty axle housing full of the best aftermarket components available like lockers of your choice and Chromalloy axle shafts for the strongest Dana 44 available"


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G2 Axle & Gear uses the strongest and latest generation materials to manufacture products capable of handling heavy loads. When it comes to axle assemblies, core lockers, driveshafts and sway bars, G2 is the first name in durability and reliability. Off-roading can heap punishment on a Jeep and G2's laser-cut components offer superior handling on challenging terrain and on-road drives. Parts are easy to install and easy to service and above all, they remain operational in adverse environments. Shop G2 Axle and Gear Now