When you need On-Demand control of your Jeeps traction, the Eaton 4-Pinion E Locker employs and electromagnetic locking mechanism, for the next generation of differential technology. Performing as an open differential for daily driving and choice conditions, you decide when to flip the switch and lock the axles, delivering equal torque to both wheels. Designed for 30-spline Dana 44 Rear axles, you can upgrade your Sport or Sahara model Wrangler using 19977-010 with stock or aftermarket gear ratios.

JK Wrangler Rear Axle Only! Fits All Gear Ratios
Not For Rubicon Front Axle Applications

ELocker 4 Differential Specifications:

• Axle Fitment - Dana 44
• 4 Pinion Design
• Spline Count - 30 Spline
• Ratio Fitment - 3.73 & numerically lower
• Ring Gear Diameter - 8.5"
• Axle shaft diameter - 1.31"
• Double Drilled - 7/16" & 1/2" Holes