USA Standard Gear

Ring and Pinion Gear Set

$309.23

SKU: ZG F10.5-456-31

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The USA Standard Gear ZG F10.5-456-31 is a ring and pinion gear set engineered for quality and quiet operation, serving as an ideal OEM replacement. USA Standard implements stringent in-house testing procedures to guarantee that each product adheres to strict dimensional, material, and fitment criteria. These gear sets are available in a variety of OE and aftermarket ratios, catering to a wide spectrum of installation needs for popular vehicle models from 1948 to the present. Key specifications for this set include a 10.50-inch ring gear diameter, 12 ring gear bolts, a 31-spline pinion, and a 4.56 gear ratio. It is specifically designed to fit 1999-2010 Ford 10.5-inch rear axles. USA Standard Ring and Pinion Gear Sets are backed by a standard one-year warranty against manufacturing defects.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandUSA Standard Gear
Part NumberZG F10.5-456-31
CategoryDrivetrain

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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