Home » Jeep Driveline » Axle Assemblies » Currie Enterprises RockJock 70 Rear Crate Axle Assembly for 18-19 Jeep Wrangler JL

Currie Enterprises RockJock 70 Rear Crate Axle Assembly for 18-19 Jeep Wrangler JL

Description
Be prepared for the competition with the RockJock 70 Rear Axle Assembly in your Jeep Wrangler JL. Engineered to handle the most extreme situations and off-road conditions world wide. Offering 40 spline 4340 chromoly axles and 70 gears with 9310 heat treated alloy for ultimate strength and durability. A serious axle for a serious Jeep JL owner. Knock out the competition with confidence.
Details

RockJock 70 Rear Crate Axle Assembly All-Inclusive Specifications:

  • Gear Set - Competition Grade 9310 Gears w/ 35 spline pinion (custom heat treated)
  • Ring Gear Load Bolt - 3/4" 16 RH thread with jam nut (eliminates deflection under load)
  • Yoke Size - 1350 U-joint
  • Axle Tubes - 3.5" diameter / .375 wall DOM tubing
  • Axles - Full Floating 40 spline count (1.7" diam) / 4340 Chromoly
  • Floating Hub/Spindle - JK tone rings w/ 40 spline drive flanges (for ABS & ESP) / 2.5" 4140 Chromoly spindle
  • Brakes - 12" Vented Rotors / OEM JK rear calipers (HD 3/16" Mounting brackets with multiple
  • Geometry - 5 degrees pinion angle (optimal for 4" lift)
  • Width - 70" wide (4.6 inches wider than stock)
  • Bolt Pattern Options - 6x5.5 (1/2" studs) or 8x6.5 (9/16" studs)
  • Paint Finish - Black Satin PowderCoat
  • Truck Freight Weight and Dims - 380 lbs / 82"x26"x21"

High Ground Clearance: Extreme Reinforced axle assembly with radius bottom center section allowing your Jeep Wrangler JL to slide over obstacles without getting caught up. A replaceable AR400 hardened steel skid plate helps protect the housing from trail damage. Offering the highest ground clearance of any 60 in the market... Boom.

Nodular Iron Diff Cover: Finished in a bold textured red powdercoat protecting the inner workings of the axle assembly. A build in dipstick on the fill plug provides quick access to check the gear oil level (85W-140).

Competition Rock Jock Full Floating Design: This premium design isolates the axles from the stress of vehicle weight and side loads for optimal strength. Offering a high flow oil system that bearings lubed and cool with superior circulation. Keeping all the components properly lubricated for a long lasting dependable assembly. The 3.5" axle tube is 3 times stronger than the factory Dana 44 tube.

Installation Notes
Installation Difficulty:
Level 3Advanced
Installation Time: 4-6 hours
Parts Included

Complete Axle Assembly: Ready to bolt on and fully assembled crate axle

  • RockJock 70 Rear Axle Housing
Warranty
2 Year Limited Warranty
  • Axle Model: RockJock 70 or RockJock70
  • Axle Position: Rear
  • Features: 4.88 Ratio, Air Locker, Chromoly, With Brakes, With Differential Cover or 4.88 Ratio, Electric Locker, With Brakes, With Differential Cover or 5.38 Ratio, Air Locker, Chromoly, With Brakes, With Differential Cover or 5.38 Ratio, Electric Locker, With Brakes, With Differential Cover or 5.38 Ratio, Chromoly, Electric Locker, With Brakes, With Differential Cover
  • Color: Black Powder Coated
*Please make a selection above to view specs on a specific product
  • Jeep Wrangler 2-Door (JL)

  • 2019 Jeep Wrangler 2-Door (JL)
  • 2018 Jeep Wrangler 2-Door (JL)
  • Jeep Wrangler Unlimited 4-Door (JL)

  • 2019 Jeep Wrangler Unlimited 4-Door (JL)
  • 2018 Jeep Wrangler Unlimited 4-Door (JL)
  • Jeep Gladiator (JT)

  • 2020 Jeep Gladiator (JT)

Currie Enterprises RockJock 70 Rear Crate Axle Assembly Options

Part NumberCatalog #Gear RatioLockerBolt PatternPrice
CE-LR7002A4852461.41604.88ARB Air Locker6x5.5$7,975.25
CE-LR7002E4852461.41614.88Eaton ELocker6x5.5$7,975.25
CE-LR7002A5352461.41625.38ARB Air Locker6x5.5$7,975.25
CE-LR7002E5352461.41635.38Eaton ELocker6x5.5$7,975.25
CE-LR7003A4852461.41644.88ARB Air Locker8x6.5$7,975.25
CE-LR7003E4852461.41654.88Eaton ELocker8x6.5$7,975.25
CE-LR7003A5352461.41665.38ARB Air Locker8x6.5$7,975.25
CE-LR7003E5352461.41675.38Eaton ELocker8x6.5$7,975.25
Share Your Thoughts
Review Summary
Shared Media
Questions

Customer Submitted Photos

Currie Enterprises RockJock 70 Rear Crate Axle Assembly Reviews