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Home » Drivetrain & Differential » Complete Axle Assemblies

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Complete Axle Assemblies

Complete axle assemblies built to your specs from the Dana 44 to the Incredibly strong RockJock 60 we can build what you need and deliver it fast.



    • Dana Spicer Dana Spicer Jeep JK Ultimate Dana 44 Front Axle Assembly 4.88 Ratio - 10010521

      • 2 and 4-door models
      • 4.88 Genuine Spicer® Gears
      • 5/16" 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
      • Selectable electronic locking differential (harness sold separately, part number D/S10021771)
      • 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)
    • G2 Axle and Gear G2 JK CORE 44 Front Axle With 4.88 Ratio and 35 Spline ARB Air Locker Differential - C4JMFS488AP5

      • JK High Pinion Front with 4.88 gear ratio and ARB Air Locker
      • Utilizes new generation 8.8in. JK 44 ring & pinion with larger pinion shaft
      • USA Made 4340 Chromalloy 1.5in. 35 spline Placer axle shafts
      • Heavy duty Dana Spicer 5-7166X Axle U-Joints
      • Factory style flange pinion yoke
      • Standard axle caster for 0-4 inch lifts
      • Massive forged inner C-ends
      • 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
      • Uses metric Rubicon style carrier bearings
      • Heavy duty forged bearing caps
      • Spanner nuts for backlash adjustment
      • Heat-treated aluminum diff cover with cooling fins
    • G2 Axle and Gear G2 JK CORE 44 High Pinion Front Axle With 5.38 Ratio and 35 Spline ARB Air Locker Differential - C4JMFL538AP5

      • JK High Pinion Front with 5.38 gear ratio and ARB Air Locker
      • Utilizes new generation 8.8in. JK 44 ring & pinion with larger pinion shaft
      • USA Made 4340 Chromalloy 1.5in. 35 spline Placer axle shafts
      • Heavy duty Dana Spicer 5-7166X Axle U-Joints
      • Factory style flange pinion yoke
      • 3 Degrees extra axle caster for 6in. and up lifts
      • Massive forged inner C-ends
      • 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
      • Uses metric Rubicon style carrier bearings
      • Heavy duty forged bearing caps
      • Spanner nuts for backlash adjustment
      • Heat-treated aluminum diff cover with cooling fins
    • G2 Axle and Gear G2 JK Metric CORE 44 Rear With 4.88 ratio and Placer 35 Spline ARB Air Locker Differential - C4JMR488AP5

      • JK Rear with 4.88 gear ratio and ARB Air Locker
      • Utilizes new generation 8.8in. JK 44 ring & pinion with larger pinion shaft
      • USA Made 4340 Chromalloy 35 spline Placer 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
      • Uses metric Rubicon style carrier bearings
      • Heavy duty forged bearing caps
      • Spanner nuts for backlash adjustment
      • Heat-treated aluminum diff cover with cooling fins
    • G2 Axle and Gear G2 JK CORE 44 High Pinion Front Axle With 4.88 Ratio and 35 Spline ARB Air Locker Differential - C4JMFL488AP5

      • JK High Pinion Front with 4.88 gear ratio and ARB Air Locker
      • Utilizes new generation 8.8in. JK 44 ring & pinion with larger pinion shaft
      • USA Made 4340 Chromalloy 1.5in. 35 spline Placer axle shafts
      • Heavy duty Dana Spicer 5-7166X Axle U-Joints
      • Factory style flange pinion yoke
      • 3 Degrees extra axle caster for 6in. and up lifts
      • Massive forged inner C-ends
      • 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
      • Uses metric Rubicon style carrier bearings
      • Heavy duty forged bearing caps
      • Spanner nuts for backlash adjustment
      • Heat-treated aluminum diff cover with cooling fins
    • G2 Axle and Gear G2 JK CORE 44 Front Axle With 4.88 Ratio and 35 Spline Auburn Ected Differential - C4JMFS488MP5

      • JK High Pinion Front with 4.88 gear ratio and Auburn Ected
      • Utilizes new generation 8.8in. JK 44 ring & pinion with larger pinion shaft
      • USA Made 4340 Chromalloy 1.5in. 35 spline Placer axle shafts
      • Heavy duty Dana Spicer 5-7166X Axle U-Joints
      • Factory style flange pinion yoke
      • Standard axle caster for 0-4 inch lifts
      • Massive forged inner C-ends
      • 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
      • Uses metric Rubicon style carrier bearings
      • Heavy duty forged bearing caps
      • Spanner nuts for backlash adjustment
      • Heat-treated aluminum diff cover with cooling fins
    • G2 Axle and Gear G2 JK Metric CORE 44 Rear Axle With 4.56 Ratio and Placer 35 Spline ARB Air Locker Differential - C4JMR456AP5

      • JK Rear with 4.56 gear ratio and ARB Air Locker
      • Utilizes new generation 8.8in. JK 44 ring & pinion with larger pinion shaft
      • USA Made 4340 Chromalloy 35 spline Placer 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
      • Uses metric Rubicon style carrier bearings
      • Heavy duty forged bearing caps
      • Spanner nuts for backlash adjustment
      • Heat-treated aluminum diff cover with cooling fins
    • G2 Axle and Gear G2 JK Metric CORE 44 Rear Axle With 5.13 Ratio and Placer 35 Spline ARB Air Locker Differential - C4JMR513AP5

      • JK Rear with 5.13 gear ratio and ARB Air Locker
      • Utilizes new generation 8.8in. JK 44 ring & pinion with larger pinion shaft
      • USA Made 4340 Chromalloy 35 spline Placer 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
      • Uses metric Rubicon style carrier bearings
      • Heavy duty forged bearing caps
      • Spanner nuts for backlash adjustment
      • Heat-treated aluminum diff cover with cooling fins
    • Dana Spicer Dana Spicer Jeep JK Ultimate Dana 44 Front Axle Assembly 4.10 Ratio - 10010455

      • 2 and 4-door models
      • 4.10 Genuine Spicer® Gears
      • 5/16" 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
      • Selectable electronic locking differential (harness sold separately, part number D/S10021771)
      • 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)
    • G2 Axle and Gear G2 JK CORE 44 Front Axle With 4.56 Ratio and 35 Spline ARB Air Locker Differential - C4JMFS456AP5

      • JK High Pinion Front with 4.56 gear ratio and ARB Air Locker
      • Utilizes new generation 8.8in. JK 44 ring & pinion with larger pinion shaft
      • USA Made 4340 Chromalloy 1.5in. 35 spline Placer axle shafts
      • Heavy duty Dana Spicer 5-7166X Axle U-Joints
      • Factory style flange pinion yoke
      • Standard axle caster for 0-4 inch lifts
      • Massive forged inner C-ends
      • 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
      • Uses metric Rubicon style carrier bearings
      • Heavy duty forged bearing caps
      • Spanner nuts for backlash adjustment
      • Heat-treated aluminum diff cover with cooling fins
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