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Find Ring & Pinion Gears for your Sierra 2500

Nitro Gear & Axle AAM 11.50-Inch Rear Axle Ring and Pinion Gear Kit; 5.38 Gear Ratio (07-09 6.6L Duramax Sierra 2500 HD)Find parts that fit my vehicle

Item HG40547
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AmericanTrucks no longer carries the Nitro Gear & Axle AAM 11.50-Inch Rear Axle Ring and Pinion Gear Kit; 5.38 Gear Ratio (07-09 6.6L Duramax Sierra 2500 HD). Please check out 2007-2014 GMC Sierra 2500 Drivetrain for an updated selection.
Nitro Gear & Axle AAM 11.50-Inch Rear Axle Ring and Pinion Gear Kit; 5.38 Gear Ratio (07-09 6.6L Duramax Sierra 2500 HD)
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    Product Information

    Description, Q&A

    Description


    Nitro gears are manufactured from 8620 steel gear forgings in the same manufacturing facilities as GM, Dodge, Ford and Toyota. They are precision machined using computer controlled processes, heat treated, CNC triple-lapped and Rockwell tested for hardness.

    These extra steps ensure excellent fitment, ideal contact pattern and smooth, quiet operation.

    Details:

    Fits GM and Dodge
    Differential: AAM 11.5 Inch, 14 Bolt
    Gear Ratio: 5.38 Standard Rotation
    Tooth Count: 43/8
    Pinion Splines: 30
    Ring Gear Bolts: 12 (not included)
    Warranty: 2 Years
    Made From 8620 Steel
    CNC Triple Lapped
    Rockwell Tested For Hardness
    Sold As A Set

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

    4.5

    Reviews of Nitro Gear & Axle Drivetrain Products (8)

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    Reviews of Nitro Gear & Axle Drivetrain products have an average rating of 4.5 out of 5

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        Word on the Trail

        Needed some step bars for my company truck, the site gave me great resources to make my decision, install videos and pics were helpful as well.

        tenracing
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