USA Standard Gear

Ring and Pinion Gear Kit 4.30 Ratio 10.50 Inch Posi

$2,195.89

SKU: ZGK2154

In Stock
In Stock
Ships by Sep 1
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The USA Standard Gear 10.50-inch Rear Posi Axle Ring and Pinion Gear Kit, model ZGK2154, is engineered to provide enhanced drivetrain performance and improved towing and hauling capabilities for your 2011-2019 Ford F-350 Super Duty. With a 4.30 gear ratio and a 10.50-inch axle size, this kit is a direct replacement for factory gears, ensuring a precision fit and straightforward installation. The robust design and precision engineering guarantee long-lasting performance, making it an essential upgrade for both utility and performance enhancement. The kit includes an axle ring and pinion gear set and a master install kit. Installation of this ring and pinion gear kit requires mechanical expertise or professional installation, with an estimated installation time of approximately 6 hours. The process involves removing the factory gears and securely installing the new ones, aligning them with the existing mounting points and using the provided hardware.

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 NumberZGK2154
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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