Jeep JK/JKU 4-6 Inch Lift Wide Front Tera44 R44 Rubicon Axle w/ 5.13 R and P and OEM Locker 07-18 Wrangler JK/JKU TeraFlex

TeraFlex SKU: 35453514-FNNT
Regular price


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

Our Bare HD Front Axle Housings feature a heavy-duty housing with axle tubes, bracketry, and forged inner knuckles as well as pre-installed inner seals and upper control arm bushings. Stepping up to our Tera44 Rubicon HD Wide Front Axle Housing w/ Ring and Pinion and ARB Locker provides a choice of pre-installed ring and pinon gears, OEM Rubicon locker, and TeraFlex HD Ball Joints.

Transfer your outer stub shafts, outer knuckles, and outer axle assembly (unit bearings, brakes, sensors) to make a complete axle assembly. Requires new inner axle shafts. These 70 inch wide front axle housings must be used with 70 inch wide rear axle housings such as our Tera CRD60 HD Wide Rear Axle Housings (w/ Semi-Float Axle Shafts or w/ Full-Float Axle Shafts).


  • 3.25 O.D. x 0.5 inch wall extreme duty axle tube increases torsional strength to resist bending
  • 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 and 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
  • Integrated factory location upper control arm mount
  • 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 Rubicon (2-door)
  • JK Wrangler Unlimited Rubicon (4-door)


  • OEM Rubicon Locker
  • Spicer ring and pinion
  • Spicer bearings and install kits
  • TeraFlex HD ball joints
  • Factory yoke