RockJock 60 Crate Axle Rear With ARB Air Locker And 5.13 Gears Jeep Wrangler JK 2007-2018



  • Reinforced For Offroad Use
  • Integrated Skid Plate
  • Various Mounting Positions
  • Unique Smooth Center Section

RockJock 60 Rear Crate Axle With ARB Air Locker And 5.13 Gears for 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 and 2018 Jeep JK Wranglers.

The RockJock 60 High Pinion Front Crate Axle is a complete rear axle assembly, reinforced and ready for any offroading excursion in your Wrangler. The RockJock 60 (CE-KR6301A51) features and a long list of standard features, ideal for your extreme offroad Wrangler.

Features and Benefits:
- RockJock high-pinion radius center section improves obstacle slide-over by presenting a smooth curve rather than edges found on other 60 housings
- Replaceable AR400 hardened steel skid plate resists deformation and gouging far better than iron housings or mild steel plates
- 60 degree upturned differential cover protects your gearset
- Highest measured ground clearance of any 60 on the market
- High volume flow-thru recirculating oil system keeps pinion bearings bathed in cool oil, reducing operating temperatures and eliminate oil starvation issues
- Full 35-spline (1.5 inch) 4340 chromoly inner and outer axles shafts for superior end-to-end strength (offered as an additional cost option from the competition)
- High quality and heavy duty components and brackets used throughout.
- Massive Set80 axle bearings allow for larger axle diameter, increasing strength

Features and Benefits:
- Center Section: RockJock 60 stage-1 nodular Iron high-pinion radius bottom center section with thicker walls and webbing
- Pinion Bearing: Large diameter front pinion bearing matched to rear bearing
- Pinion Oiling: High volume flow-thru recirculating oil system
- Gear Set: 5.13 Standard Dana 60, compatible with super 60 reverse cut gears
- Locker: ARB Air Locker
- Pinion Yoke: 1350 U-joint
- Skid Plate: AR400 hardened steel
- Differential Cover: RockJock nodular-iron cover with gasketed fill plug with dipstick, Red
- Axle Tubes: 3 inch diameter, .375 wall DOM tube
- Axle Bearings: Set 80 tapered roller bearing
- Axles: Currie Performance semi-floating, 40-spline (1.7 inch diameter) axles with JK tone rings installed for ABS and ESP retention
- Brake Rotor: Not included, reuses the stock JK rear rotors
- Brake Calipers: Not included, reuses the stock JK rear calipers
- Suspension Brackets: Heavy gauge 3/16 inch steel mounting brackets with multiple mounting locations that enable the suspension geometry to be tuned
- Geometry: Optimized for 4 inch lift kits with 5 degrees of pinion angle to reduce driveshaft angle and 5 degrees of caster for improved steering
- Width: 68.750 inch wide (between wheel mounting surfaces), enables full turning angle with 37 inch tires
- Wheel Bolt Pattern: Dual pattern, 5 on 5 inch with 1/2 inch studs (installed) and 5 on 5-1/2 inch (holes)

California Residents: Proposition 65 Warning

Vehicle Fitment

This product will fit the following Wrangler years:

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