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Currie F9 - Jeep JK 9-Inch Rear Crate Axle

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3 to 4 weeks
1.00 LBS
  • Currie F9 - Jeep JK 9-Inch Rear Crate Axle
  • Currie F9 - Jeep JK 9-Inch Rear Crate Axle
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Currie F9 fabricated 9-inch rear axle assembly delivers the off-road race-inspired style with the strength, and durability enthusiast desire. The F9 fabricated housing features a heavy-duty one-piece CNC formed and gusseted Chromoly center section that reduces unsprung weight by more than 50 pounds compared to a cast center. The F9 is designed for severe off-road use with up to 40-inch tires and V8 conversion horsepower. If you seek out the most challenging routes and toughest obstacles to conquer, then the F9 is the axle of choice

F9 Features:
  • Fabricated 4130 Chromoly Center Section with Internal Gussets
  • Strong 3.5 in. x .375 Wall DOM Axle Tubes
  • Currie 9-inch Nodular Iron Third Member
  • ARB Air Locker Diferential
  • Desert Race Inspired Full-Floating Hub Assemblies
  • Full-Floating 35-Spline 4340 Chromoly Axles
  • Pinion Angle And Brackets Setup For Lifted Vehicles
  • 8-Lug Wheel Bolt Patterns
  • Satin Black Powder Coat Finish

The Currie F9 axle for the 2007 and newer Jeep JK Wrangler, is a complete bolt-in axle assembly with all required brackets and mounts in place. The vehicles factory driveshaft will require modification or replacement to accommodate the larger and stronger 1350 series u-joint.


Built to the legendary Currie Standard with features including:

  CNC formed 4130 chromoly body with internal gussets, tube support bulkheads, and thick face flange all joined together with strong, attractive welds. Center is 50 lbs lighter than a 60 series cast center with iron cover
  Currie nodular iron 3rd. member with big bearing pinion support and 1350 yoke for the utmost strength and reliability
  Large 3.5-inch diameter .375 wall axle tubes (left) are three times stronger than the stock JK Dana® 44 (right) without being overweight or sacrificing ground clearance
  Desert race-inspired chromoly spindles and billet steel full-floating hubs carry the weight of the vehicle, eliminating the influence of side loading and impact shock on axle durability. Safety is improved as the wheel and brake remain in place and fully functional in the rare event of an axle failure
  Includes new JK rear rotors with 5 on 5 1/2 bolt pattern and machined for hub clearance. Calipers, backing plates, and e-brake are OE direct fit, making service parts easy to find
  Heavy-duty 3/16 inch brackets feature multiple mounting options for adjusting suspension geometry to accommodate a range of vehicle lifts
Powder Coat   Black satin powder coat finish adds long-lasting protection against rust and corrosion to keep your Currie Extreme 60 looking its best



ABS Sensors - Does not include ABS sensors, the factory sensors from the stock axle must be retained and installed on the Extreme 60 housing

Computer Programming - 2012 and newer vehicles require a computer programmer, such as the AEV ProCal Module to reset the gear ratio and tire height in the vehicle's computer for the proper function of the vehicles stability control and transmission shift points

Brake Components - Includes new 12-inch JK rear rotors with 5 on 5 1/2 bolt pattern and machined for hub clearance. Calipers, backing plates, and e-brake assembly are OE direct fit

Wheel Bolt Pattern - 5 on 5 ½” with 1/2 inch studs installed

Overall Width - Axle width is 70 inches (+4.6 inches over stock) between wheel mounting surfaces, provides increased tire clearance for large tires

Wheel and Tire Size - 17-inch or larger wheels are required for proper clearance of the brake calipers. Maximum recommended tire size is 40-inch

Vehicle Fitment 2007 thru 2018 Jeep Wrangler JK and JKU
Housing Currie F9 - Fabricated 9-inch housing with 4130 chromoly center with 3.5-inch diameter. x .375 wall DOM tube
Center Section Currie 9-inch nodular iron race case with Daytona style big bearing pinion support
Traction ARB Air Locker (35-Spline)
Pinion Yoke 1350 u-joint
Axles Currie Performance full floating 35-spline (1.5” diameter) 4340 heat treated chromoly
Floater Spindle Currie Performance 2.5" 4140 Chromoly spindle, supports 35 or 40-spline axles
Floater Hub Currie Performance hubs with 35-spline drive flanges, JK tone rings installed for ABS and ESP retention
Brake Rotors 12" vented rotors with zinc plated caliper brackets
Brake Calipers New factory JK rear Calipers
Suspension Brackets Heavy gauge 3/16” steel mounting brackets with multiple mounting locations that enable the suspension geometry to be tuned
Geometry Optimized for 4” lift kits with 5 degrees of pinion angle to reduce driveshaft angle
Width 70” wide (between wheel mounting surfaces), enables increased clearance for 37 inch and larger tires
Wheel Bolt Pattern 5-lug ( 5 on 5 ½") or 6-lug (6 on 5 ½") with 1/2" studs installed, or 8-lug (8 on 6 ½") with 9/16 studs installed
Finish Black satin powder coat
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