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Nitro Gear & Axle 8.8-Inch Rear Axle Ring and Pinion Gear Kit; 4.56 Gear Ratio (97-09 F-150)Find parts that fit my vehicle

Item T539998
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AmericanTrucks no longer carries the Nitro Gear & Axle 8.8-Inch Rear Axle Ring and Pinion Gear Kit; 4.56 Gear Ratio (97-09 F-150). Please check out 1997-2003 Ford F-150 Drivetrain for an updated selection.
8 Reviews of Nitro Gear & Axle
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    Product Information

    Features, Description, Q&A, Specs & Installation

    Features

    • Built for Street and Performance Applications
    • Made with a 4.56 Gear Ratio
    • Features an 8.80-Inch Ring Gear Diameter
    • Includes with a 30-Spline Pinion
    • Designed for 10 Ring Gear Bolts (Not Included)
    • CNC-Cut Premium-Quality 8620 Steel
    • Professional Installation Recommended
    • Backed by a Limited 2-Year Warranty
    • Reverse Rotation
    • Fits All 1997-2009 Ford F-150s with 8.8" (10 Bolt) Differential

    Description

    Remarkable Power and Aggressive Performance. Drive your Ford F-150 with improved performance and increased power with this 4.56 ratio Nitro Gear & Axle 8.8 in. Rear Ring Gear and Pinion Kit. It delivers remarkable power from the engine to the wheels with its custom design and construction. Indeed, this kit lets you enjoy faster acceleration and increased torque like no other.

    Durable Steel Construction. These Ring and Pinion gears are manufactured out of heavy-duty 8620 steel. It has been CNC-cut, heat treated, CNC triple lapped, and Rockwell tested to ensure reliability and lasting durability.

    Recommended Upgrade. Changes to the gear ratio of your Ford F-150’s differential may cause inaccuracies on the speedometer. This can be easily fixed with a handheld tuner (not included).

    Note on Installation. Installing these Ring and Pinion gears involves an intricate process. That’s why we highly recommend the help of a professional installer to ensure trouble-free installation.

    Limited 2-Year Guarantee. This Ring and Pinion gear kit is covered by Nitro Gear & Axle’s two-year warranty against structural workmanship defects. Some limitations may apply.

    Application. This 4.56 ratio Nitro Gear & Axle 8.8 in. Rear Ring Gear and Pinion Kit fits 1997-2009 Ford F-150s with an 8.8" (10 bolt) rear suspension differential. We recommend using a master bearing kit, especially on high mileage trucks.

    Please Note. Contact your local Ford dealer to determine if your F-150 is designed with an 8.8 in. (10 bolt) or a 9.75 in. (12 bolt) differential.

    Technical Note. Please note that it is required to match both the front and rear gear ratios on Ford F-150 four-wheel-drive models to prevent damage to both the transfer case and transmission. It is recommended to install this kit with the help of a qualified shop that you trust.

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    Installation & What's in the Box

    Installation Info

    Installation Time

    (approx) 4 Hours

    Difficulty Level:

    Mechanical expertise or professional installation required.

    Installation Guides

      No guide available for this part yet.

    What's in the Box

    • (1) Ring Gear
    • (1) Pinion Gear
    4.8

    Reviews of Nitro Gear & Axle Drivetrain Products (8)

    Questions & Answers

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