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Nitro Gear & Axle Dana 44 Front Axle/44 Rear Axle Ring Gear and Pinion Kit - 5.13 Gears (03-06 Jeep Wrangler TJ Rubicon)

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Market Price $736.00 You Save 13% ($96.00)
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$640.00 (kit)

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  • Item J122078

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    Features & Details

    • Improves Wheel Dynamics
    • Front and Rear Differential Gear Package
    • Designed for Dana 44 Axles
    • Manufactured From Premium 8620 Steel
    • Heat-Treated and Rockwell Hardness-Tested
    • CNC Triple-Lapping
    • Professional Installation Recommended
    • With a Gear Ratio of 5.13
    • Two-Year Limited Warranty
    • Fits 2003-2006 Jeep Wrangler TJ Rubicon Models
    Optimum Driveability. Experience consistently powerful Rubicon wheel dynamics with this Dana 44 Front and Rear Ring Gear and Pinion Kit with 5.13 Gear Ratio. Nitro Gear & Axle designed this differential kit to help optimize your TJ’s performance. It accordingly shifts the power band to compensate for modifications such as larger tires and added weight, while maintaining an efficient balance between torque and top speed.

    Premium Construction. Nitro Gear & Axle guarantees that its products can deliver excellent performance by using advanced engineering and premium material. These Dana 44 Front and Rear Gear and Pinion gear components are made from heavy-duty 8620 steel grade. These parts are precision machined, heat-treated, CNC triple-lapped, and Rockwell tested for hardness. These processes ensure exceptional fitment, excellent contact pattern, and smooth action.

    Professional Installation. Installing this Dana 44 Differential Gear Package is complex and requires professional mechanical skills. ExtremeTerrain recommends professional installation for best results.

    Two-Year Limited Warranty. This Dana 44 Front and Rear Gear and Pinion Kit comes with a 2-year limited warranty against defects in material and workmanship from the date of purchase. Warranty requests must be made by the original buyer and submitted by the dealer purchased from, indicating the set-up specifications. This warranty does not cover damages caused by abuse, overloading, improper lubrication, misuse, commercial or competition use.

    Application. This Dana 44 Front and Rear Gear and Pinion Kit with 5.13 Gear Ratio from Nitro Gear & Axle is designed to fit 2003-2006 Jeep Wrangler TJ Rubicon models.

    Fitment: 2003 2004 2005 2006 Details

    MPN# GPTJRUBICON-5.13

    CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

    What's in the Box
    • (1) Front Ring
    • (1) Front Pinion
    • (1) Rear Ring
    • (1) Rear Pinion
    • (1) Front Master Install Kit
    • (1) Rear Master Install Kit
    • Installation Hardware
    Installation Info
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