Drivetrain Differentials and Rear-End Components

Nitro Gear & Axle

Ford 8.8 Inch 4.56 Ratio Reverse Ring And Pinion Nitro Gear and Axle

$328.89

SKU: N00E F8.8R-456R-NG

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INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: F8.8R-456R-NG

Nitro Gear and Axle strives to provide the highest quality differential components available. We take the steps necessary to ensure our parts are dependable. Our product range is continually growing to meet the needs of consumers for new ratios and applications. At Nitro we know differentials, and know what it takes to provide you with high quality components. 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:Nitro Ring and Pinion SetDifferential: Ford 8.8 Inch RevLocation: FrontRotation: ReverseGear Ratio: 4.56Tooth Count: 41/9Material: 8620 SteelPinion Spline: 30Ring Gear Bolts: 10 (Not Included)Manufacturer: Nitro Gear and AxleWarranty: 2 YearsSold As A SetFits Vehicles:1997-2017 Ford F150 4x42010-2017 Ford Raptor1997-2014 Ford Expedition 4x4Currie High Pinion 9 Inch 3rd Member(Custom Application primarily for use in 4x4 offroad Jeep Conversion)

MIA's Description

The Nitro Gear & Axle F8.8R-456R-NG is a 4.56 ratio ring and pinion gear kit designed for Ford 8.8 Inch Reverse High Pinion Differentials. It features 30 splines and is made from 8620 steel. The gears are precision-machined, heat-treated, CNC triple-lapped, and Rockwell-tested for hardness to ensure smooth and quiet operation.

Fitment

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Specifications

BrandNitro Gear & Axle
Part NumberN00E F8.8R-456R-NG

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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