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Currie RockJock 70 Rear Crate Axle w/ ARB Locker - 5.38 Ratio - 8x6.5 Bolt Pattern (07-18 Jeep Wrangler JK)

Market Price $8,583.99 You Save 12% ($987.84)
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$7,596.15 (each)

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  • Item J123968

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    Features & Details

    • Ideal for High Horsepower, Big Tires and Extreme Terrain
    • RockJock 70 High Pinion Nodular Iron Center Section with Bearing Caps / ARP® Fasteners
    • Delivers Unmatched Ground Clearance
    • Full-Floating 40-Spine /1.7 Inch Diameter 4340 Heat Treated Chromoly Axles
    • Large 3.5-Inch Diameter .375 Wall DOM Tubing /Stronger than Stock
    • Ring Gear Load Bolt
    • Currie’s Competition Grade 9310 Alloy RockJock 70 Gears / 5.38 Ratio /Heat Treated for Durability
    • Pinion Yoke /1350 U-Joint
    • AR400 Hardened Steel Skid Plate Protects Against Rock Gouging /Permits Easy Sliding Over Terrain Obstacles
    • Large Diameter Outer Pinion Bearing
    • Differential Nodular Iron Cover with Gasketed Fill Plug with Dipstick
    • High Volume Flow-Thru Recirculating Oil System
    • 2.5 Inch Floater Spindle Made from 4140 Chromoly, Supports 35 or 40-Spline Axles
    • 12 Inch Brake Rotors with Calipers and Zinc Plated Brackets
    • Heavy Duty 3/16 Inch Steel Brackets
    • Black Satin Powder Coat Finish
    • Expert Installation
    • 2-Year Limited Warranty
    • Fits All 2007-2018 Jeep Wrangler JK Models
    Built to Impress. The Currie RockJock 70 Rear Crate Axle w/ ARB Locker - 5.38 Ratio – 8 x 6.5 Bolt Pattern is perfect for Wranglers with big tires and high horsepower. Engineered to tackle extreme terrain, every element of this complete rear crate axle assembly is built to deliver unmatched ground clearance. From the Alloy RockJock 70 gears to the steel skid plate that protects against obstacle damage, this rear crate axle is built to impress.

    Stronger than Stock. The rear axle crate features stronger than stock .375 wall DOM tubing that is crafted from 4340 heat treated chromoly. With a full-floating 40-spline design, this massive custom spline delivers incredible reliability and longevity. Featuring 12 inch vented brake rotors with OEM quality calipers and zinc plated brackets, this rear crate axle will support unmatched stopping power. In addition, a black satin powder coated finish ensures this axle will stand up to the elements and corrosion.

    Installation. The manufacturer recommends a professional mechanic complete this advanced install due to the level of expertise required. In addition, this install can be completed in approximately 6 hours or less. Heavy-duty 3/16 inch steel brackets and hardware are included for installation ease.

    Warranty. A 2-year limited warranty will cover any defect or imperfection found as a result of deficient manufacturing.

    Application. The Currie RockJock 70 Rear Crate Axle w/ ARB Locker - 5.38 Ratio - 8x6.5 Bolt Pattern is strategically engineered to be a direct fit for all 2007-2018 Jeep Wrangler JK models.

    Fitment: 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 Details

    MPN# CE-KR7003A53

    CA Residents: WARNING: Cancer and Reproductive Harm -

    What's in the Box
    • (1) RockJock 70 Axle Housing
    • (1) Differential Cover
    • (2) Axle Shafts
    • (1) Locker
    • (1) Set of Gears
    • (1) Set of Bearings
    • (1) Recirculating Oil System
    • (1) Steel Skid Plate
    • (1) Pair of Chromoly Spindles
    • (4) Seals
    • Installation Hardware
    Installation Info

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