TeraFlex HD Front Axle Housings are perfect for replacing bent, broken, or damaged axles in 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 Bare 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.

Stepping up to our HD Front Axle Housing w/ Ring & Pinion & ARB Locker provides an ARB air locker, a choice of pre-installed ring & pinion gears, front inner axle shafts (JL and JT), and TeraFlex HD Ball Joints. Transfer your existing outer components (stub shafts, unit bearings, knuckle assembly, brakes, sensors) to make a complete axle assembly! Compatible with Dana 30 AdvanTEK (M186) internal components.

Features & Benefits

• WMS-WMS: 66.5”
• Axle Tube: 3.25” x 0.5”
• Locker: 27-Spline
• Axle Shafts: 27-Spline
• Wheel Bolt Pattern: 5x5”
• Gear Ratio: 5.13
• Eliminates center axle disconnect
• Compatible with Dana 30 AdvanTEK (M186) internal components

Tera30 HD Front Axle:

• 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 w/ greater upper and lower section strength
• Ductile cast iron housing w/ increased rib gussets
• HD ductile iron differential cover w/ 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 w/ new components
• 1-Year/Unlimited Mileage Warranty

Notes:

• Does NOT work w/ Front Axle Disconnect.
• Factory Front Inner Right Axle Shaft – does NOT work w/ Tera30 HD Front Axle Housing.
• Tera30 HD Front Inner Right Axle Shaft will work w/ factory Dana 30 AdvanTEK (M186) Front Axle.

Specifications

• Axle Type: Dana 30
• Bolt Pattern: 5x5
• Ratio: 5.13
• Spline Count: 27
• Tubing Diameter: 3.25in
• Width: 66.5in

Warranty: 1 Year Warranty

Fitment: JL