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Currie RockJock 70 Rear Crate Axle w/ Eaton Locker - 4.88 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 J123967

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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 / 4.88 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
    Superior Ground Clearance. The Currie RockJock 70 Rear Crate Axle w/ Eaton Locker - 4.88 Ratio – 8 x 6.5 Bolt Pattern is designed for extreme terrain. Featuring an AR400 hardened steel skid plate to protect against rock gouging and under belly damage, this durable plate permits easy sliding over rough terrain obstacles. Highlighting a RockJock 70 high pinion, nodular Iron center section with bearing caps and ARP® fasteners, there is no doubt this center section is built for abuse. Engineered to accommodate up to 40 inch tires, this rear crate axle is ideal for Jeep’s with high horsepower and big tires.

    Unbeatable Engineering. This axle is crafted from 4340 heat treated chromoly and features a full-floating 40 spline that measures 1.7 inch in diameter. Currie’s legendary alloy RockJock 70 gears are heat treated for superior durability and showcases a 4.88 gear ratio. A differential cover made of nodular iron comes with a gasketed fill plug and dipstick. In addition, the high volume, flow-thru recirculation oil system keeps the pinion bears saturated in cool oil to reduce operating heat. From the 4140 chromoly floater spindles to the 12 inch brake rotors with calipers and zinc plated brackets, this Currie RockJock 70 Rear Crate Axle is guaranteed to outperform the competition.

    Installation. This advanced install can be completed in approximately 6 hours by a professional mechanic. Durable steel brackets and hardware are included for a successful installation completion.

    Warranty. Currie Enterprises proudly stands behind this product with a 2-year limited warranty. Any imperfection, flaw or deficiency found in the materials or workmanship will be replaced in full.

    Application. The Currie RockJock 70 Rear Crate Axle w/ Eaton Locker - 4.88 Ratio – 8 x 6.5 Bolt Pattern is precision engineered to fit all 2007-2018 Jeep Wrangler JK models.

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

    MPN# CE-KR7003E48

    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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