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2014 JEEP WRANGLER JK  - Dana Spicer Jeep JK Ultimate Dana 44 Front Axle Assembly 4.56 Ratio - Open Diff - 10032863 - 10032863

Dana Spicer Jeep JK Ultimate Dana 44 Front Axle Assembly 4.56 Ratio - Open Diff - 10032863

Dana Spicer | Part Number: D/S10032863


  • Wheel Bolt Pattern: 5 On 5 Inches
  • Traction Device: Open Differential
  • Fitment: Direct Fit
  • In_Stock: In Stock
  • Housing Type: 07-Up Jeep JK Dana 44
  • Front Or Rear: Front
  • In_Stock: In Stock
  • Axle Spline: 30 Splines
  • Gear Ratio: 4.56
  • Brakes: Reuse Factory


  • 2 and 4-door models
  • 4.56 Genuine Spicer Gears
  • 5/16 inch thick axle tubes for improved strength, rigidity and durability
  • Redesigned and thicker brackets
  • Spicer chromoly axle shafts
  • Spicer Life Series (SPL) 1350 u-joints with triple lip seals and full-circle clips
  • Performance differential cover and Spicer performance gasket
  • Open differential - no locker included
  • Improved caster angle and pinion angle optimized for lifted Jeeps
  • Increased gross axle weight rating
  • Dana recommends using military tested and approved 75W-140 synthetic lube (not included)


Engineered for all Jeep Wrangler JKs, 2007 to current, the Ultimate Dana 44 axle is a direct bolt-in solution and requires you to reuse your stock wheel ends. Featuring a number of upgrades for added on-trail durability, plus added strength wherever you take your vehicle, the Ultimate Dana 44 axle is built to meet the demands of serious off-road enthusiasts. 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.


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Dana Spicer products strive to meet the same high standards as OE parts, but in reality they are OE parts. The company's commitment to engineering and design innovation stretches back to 1904 when Dana was founded and began producing Spicer products. That legacy translates to quality, dependable axle components that keep Jeeps out on the trail and help daily drivers brave commutes with confidence. Driveshaft parts, universal joints, Dana axles and Spicer axle components are some of the Dana Spicer products that Jeep owners know they can count on. When you need to tighten up a sloppy differential, replace the clutches in your limited slip or replace a worn out yoke, call on Dana Spicer. Shop Dana Spicer Now