Jeep JK/JKU Wide TF44 Axle Shaft Kit Driver Side Assembly 30-Spline 07-18 Wrangler JK/JKU TeraFlex

TeraFlex SKU: 3334121-FNNT
Regular price


Replace your weak stock front axle shafts with a set of heavy-duty TeraFlex Axle Shafts! These axle shafts are constructed from high-strength dual-heat treated 4340 chromoly steel and have been profiled for optimal strength. Other features include rolled splines and compatibility with the larger Dana 1350-series U-joint.

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

Applications / Specifications:

  • SKU: 3334121
  • TF44 front axle
  • Wide
  • Front inner - driver side
  • 30-Spline
  • Length: 21.41 Inches
  • Sold As A Kit


  • Front inner driver side axle shaft w/ outer stub
  • Rubicon U-joint

Features and Benefits:

  • Constructed from high-strength dual-heat treated 4340 chromoly steel
  • Profiled for optimal strength
  • Rolled splines
  • Compatible w/ larger Dana 1350-series U-joint
  • Fully assembled


  • Passenger side (P/N 3334137) also available
  • Both sides available as a kit (P/N 3304400)