JL: Tera30 HD Front Axle Housing - (0-5" Lift).

TeraFlex HD Front Axle Housings are perfect for replacing bent, broken, or damaged axles JL and JK Wrangler/Unlimited and JT Gladiator vehicles including Rubicon models. Can also be used as a direct bolt-on upgrade for Jeep owners looking to beef up the stock axle's weak areas. Our HD Front Axle Housings feature a heavy-duty housing with axle tubes, front inner axle shafts (JL and JT), bracketry, and forged inner knuckles as well as pre-installed inner axle seals and upper control arm bushings.

Transfer your existing internal components (differential, ring & pinion) and outer components (stub shafts, unit bearings, knuckle assembly, brakes, sensors) to the new housing! Compatible with Dana 30 AdvanTEK (M186) internal components. Our 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. Transfer your existing components to the new housing!

Fitment and Installation Notes

• - Features & Benefits:
• - JL Wrangler/Unlimited
• - JL Wrangler (2-door), JL Wrangler Unlimited (4-door)
• - Lift Height: 0-5"
• - WMS-WMS: 66.5"
• - Axle Tube: 3.25" x 0.5"
• - Locker: NA
• - Axle Shafts: 27-Spline
• - Wheel Bolt Pattern: 5x5"
• - Fear Ratio: NA
• - Eliminates center axle disconnect
• - Compatible with Dana 30 AdvanTEK (M186) internal components - 3.25" O.D. x 0.5"' wall extreme duty axle tube increases torsional strength to resist bending (JL)
• - Asymmetric housing design for extra-long tube side strength
• - Pre-installed inner axle seals
• - HD forged inner knuckles with greater upper and lower section strength
• - Ductile cast iron housing with increased rib gussets
• - HD ductile iron differential cover with increased cover mounting area
• - 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
• - UV protected triple-stage powder coat for corrosion resistance - 1/4"-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 and raised track bar bracket for lifted applications
• - Pre-drilled holes on spring perches for bump stop extension bolts
• - Retains all factory ESP, ABS, and speedometer sensor capability - 100% engineered, designed, and built in the USA with new components - 1-Year/Unlimited Mileage Warranty
• - Installation Time=8 Hours Does NOT work with Front Axle Disconnect.
• - Factory Front Inner Right Axle Shaft - does NOT work with Tera30 HD Front Axle Housing.
• - Tera30 HD Front Inner Right Axle Shaft will work with factory Dana 30 AdvanTEK (M186) Front Axle. Requirements & Recommendations:
• - Long Control Arm & Bracket Kit - 8-Arm (Alpine IR: JL2: # 1310512 or JL4: # 1310510) (Alpine: JL2: # 1316012 or JL4: # 1316010)
• - Short Control Arm Kit - 8-Arm (Alpine IR: # 1416510 or Alpine: # 1416610) - port Frame Bracket Kit
• - Front Control Arm (# 1938125)
• - Sport Control Arm Kit
• - Front Lower (# 1253000)
• - HD Forged Adjustable Track Bar (Front: # 1753420 and/or Rear: # 1754420)
• - HD Forged Drag Link Kit & HD Chromoly Tie Rod Kit (# 1863900)
• - HD Forged Drag Link Kit (# 1863920)
• - HD Chromoly Tie Rod Kit (# 1863910)
• - Delta Brake System - 5x5" Front & Rear: # 4403450