Yukon Gear & Axle Ultimate Chromoly Dana 30 Axle & Zip Air Locker kit for 84-06 Jeep Wrangler TJ, LJ, YJ, Cherokee XJ, & Grand Cherokee ZJ/WJ

Axle Specifications:

• Dana 30 - Front
• Inner Axle Spline Count - 30 Spline
• Driver side (Left) Axle Length ~ 22.7"
• Passenger side (Right) Axle Length ~ 32.4"
• U-Joint size - Choice of Spicer 5-760x or Yukon Super Joint

• Dana 30 Selectable Air locker - Switch from an open differential to 100% lockup when needed at the flick of a switch
• 3.73 and up ratio only (numerically)
• Spline Count - 30
• Forged case with 8620 internals for strength
• Air Compressor required which is sold separate

Offroad Tough Chromoly Axles: Forged from 4340 Alloy Steel which is heat treated for superior strength & extreme durability. 4340 is a nickel-chromium-molybdenum alloy steel which touts high strength, fatigue resistance, and corrosion resistance. The yokes have added additional material for even more strength. Made with premium rolled splines, which gives a 30% increase in strength over original style cut splines.

Yukon Super U-Joint (Option): These super strong u-joints eliminate needle bearings resulting in a larger trunnion. Producing a stout u-joint that uses ultra high grade anti-seize for lubrication. These Super Joints are NOT recommended for the daily driver. They are designed for abuse, hardcore wheeling applications, and competitions in your Jeep. This package does include anti-seize and grease gun.

Dana Spicer 5-760x U-Joint (Option): These u-joints have stood the test of time and are extremely durable. They are recommended for the daily driver and for light to moderate offroad use.

Installation Notes

Installation Difficulty:

Level 3Advanced

Installation Time: 3-5 hours

Parts Included

• 2 Inner Axles
• 2 Outer Axles
• 2 U-Joints
• Axle Seals
• Zip Locker
• Carrier Bearings & Races
• Installation Hardware