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Yukon Gear Grizzly Locker Front Dana 30 - 30 spline 3.73 & Higher (07-18 Jeep Wrangler JK)

Item J103771
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Market Price $754.18 You Save 13% ($98.37)
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$655.81 (kit)

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    Features & Details

    • 100% Power to Both Tires
    • Patent Pending Design Reduces Failures
    • 8620 Alloy Steel Internals
    • For 3.73 and Up Gear Ratios Only
    • Assembled in the USA
    • For 30 Spline, Dana 30 Front Axles
    • Include 1 Locker
    • Fits 2007-2018 Jeep Wrangler JK Models

    Locking Power. Improve off road performance with the Yukon Gear Grizzly Locker for your JK's Dana 30. This Locker features a patent pending design that reduces the risk of failure commonly found with locker use for superior performance. It provides 100% locking power and is easily disengaged for open traction on road or when you need it.

    Extreme Construction. This Wrangler locker is proudly assembled in the USA and features 8620 alloy steel internals for extreme strength. It comes backed with Yukon's 2 year replacement warranty that will provide up to $2,000 in collateral damages. Some exclusions apply, please see manufacturer warranty for full details.

    Application. This Yukon Gear Grizzly Locker is designed for use in 30 spline, Dana 30 front axles found on 2007-2018 Jeep Wrangler non-Rubicon JK Unlimited models.

    Please note: This locker is sold individually.

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

    MPN# YGLD30-4-30

    CA Residents: WARNING: Cancer and Reproductive Harm -

    Installation Info
    Tech Specs

      Customer Photos

        Questions & Answers (1)

        1 Top Rated Question

        What year was the D30 a 30 spline? Everything I am reading says 27.

        • The Yukon Gear Grizzly Locker Front Dana 30 - 30 spline 3.73 & Higher would be for those upgrading their axle shafts to 30 spline and installing a locker. The stock spline count on the Dana 30s was 27. 

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          Customer Reviews (1) Write a Review

          Overall Rating 5

          out of 5 stars

          Installation Time:Full Day

          • Performance Gain 4 4
          • Fit 5 5
          • Bang For Your Buck 5 5

          • 5/5

            Installation Time: Full Day

            December 30, 2016

            Yukon all the way!

            Yukon locker and Yukon gears, so pleased with both purchases! Solid, well built, decent instructions, 10000 impressed


            Year: 2016Submodel: Wrangler

            Helpful (16)

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