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Jeep JK Front Tera60 Unit Bearing Axle w/ 4.30 R and P and ARB Super 60 07-18 Wrangler JK TeraFlex

SKU 3626430
Original price $9,399.99 - Original price $9,399.99
Original price
$9,399.99 - $9,399.99
Current price $9,399.99

The complete Tera60 HD Front Axle Assembly w/ Unit Bearing provides a choice of pre-installed Super 60 ring and pinon gears, ARB air locker, unit bearings, and Spicer HD Ball Joints as well as inner and outer axle shafts, knuckle assembly, brakes, and sensors.

TeraFlex HD Front Axle Housings are perfect for replacing bent, broken, or damaged axles in JK Wrangler/Unlimited vehicles including Rubicon models. Can also be used as a direct bolt-on upgrade for Jeep owners looking to beef up the stock axles' weak areas.

Tera60 HD Front Axle Housings are the ultimate upgrade for JK models requiring maximum suspension up travel and compression. Compatible with all Super 60 gear ratios for extreme duty applications requiring additional ring and pinion strength.

Our heavy-duty axle housings feature smooth profile surfaces, axle tubes, all necessary mount brackets, control arm bushings, forged inner knuckles, and more!


  • Sealed unit bearing assembly for long-term maintenance-free dependability
  • 3.25 inch O.D. x 0.375 inch wall DOM axle tube for superior strength vs. weight
  • 67 inch WMS-WMS and 5x5 inch wheel bolt pattern (5x5.5 inch optional)
  • Includes Front Big Brake Kit w/ 13.3 inch Vented Rotors
  • Fixed spindle mount hub assembly
  • Tera60 specific high-pinion front axle housing design
  • Includes 1350 series pinion yoke
  • 35-spline inner and outer axle shafts
  • Outer pinion bearing pocket features a renewable oil reservoir that sends cool oil to the pinion bearing
  • Oversized outer pinion bearing handles increased torque and high-load conditions
  • High-capacity housing holds maximum amount of oil
  • Asymmetric housing design for extra-long tube side strength
  • Pre-installed inner axle seals
  • HD forged inner knuckles w/ greater upper and lower section strength
  • Ductile cast iron housing w/ increased rib gussets
  • HD ductile iron differential cover
  • Smooth radius bottom design to glide over rocks and obstacles
  • Integrated lower control arm skid plates
  • High-flow oil passages
  • Bottom oil drain hole for simple fluid changes
  • Reinforced front track bar mount (ties into spring pad) for greater strength
  • UV protected triple-stage powder coat for corrosion resistance
  • 1/4 inch-thick CNC laser cut axle brackets for extreme strength
  • Integrating the front upper control arm mounts into the housing increases up travel an additional 2 inch compared to other aftermarket Dana 60 axles
  • Pre-installed upper control arm bushings
  • Proper pinion angle for lifted JK applications
  • 4-6 inch Lift features a raised pinion angle and raised track bar bracket (where applicable)
  • Pre-tapped hole on spring perch for bump stop extensions
  • Pre-drilled holes for limit straps and lower spring retainers
  • Retains all JK ESP, ABS, and speedometer sensor capability
  • 100 percent engineered, designed, and built in the USA w/ new components
  • 1-Year/Unlimited Mileage Warranty


  • JK Wrangler (2-door)
  • JK Wrangler Unlimited (4-door)


  • ARB Air Locker
  • Spicer Super 60 ring and pinion
  • Spicer bearings and install kits
  • 35-spline inner and outer axle shafts
  • Spicer HD Ball Joints
  • 1350 series pinion yoke
  • HD Drag Link Flip Kit and HD Tie Rod Kit (part number 1853905)
  • Front Big Brake Kit w/ Vented Rotors (part number 4303400)