USA Standard Gear

Ring and Pinion Install Kit w/ Dura Grip Limited Slip

$2,607.89

SKU: ZGK2115

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

Description

The USA Standard Gear ZGK2115 is a comprehensive rear ring and pinion installation kit designed for AAM differentials. This kit combines a 3.73 ratio ring and pinion gear set with a Yukon Dura Grip limited slip positraction unit, offering enhanced traction and performance for a variety of terrains. The Yukon Dura Grip is engineered for longevity and is fully rebuildable, featuring a high-strength nodular case, forged 4320 chromoly spider gears, and composite clutches for smooth yet aggressive performance. The ring gear diameter measures 8.5 inches, and the kit features a 4.375-inch outer diameter pinion bearing. USA Standard Gear ensures rigorous in-house quality testing for dimensional accuracy, material integrity, and proper fitment. This kit is a direct upgrade for specific Chevrolet Silverado 2500 HD/3500 HD models from 2010-2017 and 2019, GMC Sierra 2500 HD/3500 HD from 2010-2017 and 2019, and Dodge Ram 2500/3500 models from 2010 and 2011-2013. Professional installation services are available in Calgary and Edmonton, AB.

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 NumberZGK2115
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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