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Currie F9 - Jeep JK 9-Inch Front Crate Axle

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3 to 4 weeks
1.00 LBS
  • Currie F9 - Jeep JK 9-Inch Front Crate Axle
  • Currie F9 - Jeep JK 9-Inch Front Crate Axle
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Currie F9 fabricated 9-inch front 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 Differential
  • Massive Forged Currie Inner Knuckles
  • Currie Performance 35-Spline Chromoly Axle Shafts
  • Dual-Piston Calipers and 13-Inch Rotors
  • Warn Premium Locking Hubs
  • 1-Ton Heat-Treated Chromoly Tie Rod
  • Steering Geometry And Brackets Setup For Lifted Vehicles
  • 8-Lug Wheel Bolt Patterns
  • Satin Balck 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 exclusive 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 set up with ARB Air Locker, 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
  Massive forged 1-ton inner knuckles (right) are designed to stand up to the severe punishment of larger tires without flinching. Stock JK knuckle left
  Upper control arm mounts feature rebuildable Johnny Joints® for maximum suspension articulation with unsurpassed durability
  Big 13-inch diameter vented rotors (over 1-inch larger than stock) provide the increased brake torque required for stopping large tires
  Large dual-piston calipers provide 34% more brake force than the stock components to provide the extra byte required to stop large tires
  Lower control arm mounts are one-piece construction with integrated skid plates to help fend off bracket seeking rocks
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 proper function of the vehicles stability control and transmission shift points

Brake Upgrade: The big brake kit included with the Currie F9 includes 13-inch rotors with dual-piston calipers to provide the stopping power required for 37-inch and larger 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-inches

Wheel Bolt Pattern: Requires wheels with 5 on 5 1/2"

Wheel Studs: Includes 1/2 inch wheel studs

Overall Width: Axle width is 70-inches (+4.6 inches over stock) between wheel mounting surfaces. Additional width improves turning angle with 37-inch and larger tires

Steering Stabilizer: Ram assist brackets are not compatible with and exclude the use of conventional steering stabilizers

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 35-spline (1.5” diameter) 4340 Chromoly inner and outer axle shafts with 1480 u-joints
End Forgings Currie 1-ton heavy-duty forged steel inner C’s
Steering Knuckles Currie 1-ton nodular iron steering knuckles machined and keyed for high-steer arms
Unit Bearings 1-ton unit bearings with JK tone rings installed for ABS and ESP retention
Hubs Warn Premium locking 35-spline hubs
Brake Rotors 13-inch vented rotors (1.1-Inch larger diameter than stock, provides increased brake force) with zinc plated caliper brackets
Brake Calipers Dual-piston calipers provide 34% more brake force for improved breaking
Tie Rod 1-ton 1.357 in. OD x .375 wall heat treated chromoly tube with forged tie rod ends
Suspension Brackets Heavy gauge 3/16” steel mounting brackets with multiple mounting locations that enable the suspension geometry to be tuned
Control Arm Mounts Currie Johnny Joints® installed with ½” greasable bolts
Geometry Optimized for 4” lift kits with 5 degrees of pinion angle to reduce driveshaft angle and 5 degrees of caster for improved steering
Ram Mount Ram mounting brackets welded to housing, setup for PSC 8” travel steering ram (not compatible with stock steering stabilizer)
Width 70” wide (between wheel mounting surfaces), provides increased turning angle with 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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