USA Standard

3.90 Ratio Ring and Pinion Gear Package with Limited Slip

$1,701.89

SKU: ZGK2081

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

Description

The USA Standard Gear ZGK2081 is a comprehensive differential repair package designed to provide a one-stop solution for common differential repairs. Key components of this kit include a 9.25" ring gear diameter, a 31-spline Yukon Dura Grip clutch-style Limited Slip Positraction (LSD), and 1.705" inside diameter axle bearings and seals. The package is designed for applications with a 12-bolt rear cover and a 12-bolt ring gear, offering a direct-fit solution for specific Chrysler differentials. USA Standard Quick Kits, like the ZGK2081, are engineered for convenience and affordability. By packaging all essential components into a single part number, they simplify the purchasing process and ensure compatibility. This particular kit is ideal for those looking to upgrade their differential's performance and traction capabilities, especially with the inclusion of a limited-slip unit.

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
Part NumberZGK2081
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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