USA Standard Gear

Rear Ring and Pinion Gear Set with Yukon Dura Grip Limited

$2,041.89

SKU: ZGK2144

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

Description

The USA Standard Gear ZGK2144 is a comprehensive rear ring and pinion gear set and master install kit designed for specific Ford Super Duty trucks. This package includes a 10.5-inch Ford ring and pinion gear set with a 4.11 ratio and 35 splines, paired with a Yukon Dura Grip clutch-style limited slip positraction (LSD) unit, which is fully rebuildable. The kit is engineered for applications featuring a 12-bolt rear cover and a 12-bolt ring gear. This one-stop shopping experience aims to provide an affordable solution for common differential repairs. Specifically, this USA Standard Quick Kit is designed for 2008-2010 Ford F-250 Super Duty and 2008-2010 Ford F-350 Super Duty models (Rear). It requires the vehicle to have a 12-bolt rear cover and the Ford 10.5-inch rear full-floating axle. For F-350 models, it is specified for Single Rear Wheels (SRW) applications. The kit also includes NP761271 / NP998236 inner pinion bearings and races for a complete installation.

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 NumberZGK2144
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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