Dana Spicer Jeep JK Ultimate Dana 44 Front Axle Assembly

Pick your gear ratio! 

From the Spicer^® nickel chromoly steel axle shafts to the Spicer® performance differential cover to the SPL® 1350 axle shaft universal joints, the Ultimate Dana 44™ front axle is built to deliver for people who rely on their Jeep® Wrangler® JK. In addition, the axle is equipped with the following features and benefits.

• Thicker tubes
  • 5/16" thick for improved strength, rigidity, and durability
• Redesigned and thicker brackets
  • 1/4" steel to resist bending and endure the off-road environment
  • Works with most lift kits
• Spicer^® chromoly axle shafts for optimal strength and performance
• Enjoy ultimate protection and retention with Spicer Life Series^® (SPL^®) 1350 axle shaft u-joints with multi-lip seals and full-circle clips
• Performance differential cover and Spicer^® performance gasket
  • Providing enhanced sealing and protection from off-road hazards
• Selectable electronic locking differential
  • Harness sold separately
• Genuine Spicer® gearing
  • Precision design and manufacturing processes provide ultimate gear mating for optimal strength, life, and quiet performance
  • Expanded aftermarket gear ratios: 3.73, 4.10, 4.56, 4.88, 5.13, and 5.38
• Pinion angle optimized for lifting vehicles
• Increased gross axle weight rating (GAWR) allows for the added weight of suspension upgrades, bumpers, winches and larger tires (up through 37" tires)
• Improved caster angle for lifted Jeeps^®
  • Reduces "bump steer"
• Dana recommends using military tested and approved 75W-140 synthetic lube (not included)
  • Provides premium performance and reliability in the toughest environments