USA Standard Gear

8.2 Inch GM Rear Ring and Pinion Gear Set with 3.08 Ratio

$1,375.99

SKU: ZGK2212

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

Description

The USA Standard Gear ZGK2212 is a comprehensive package for upgrading your vehicle's rear differential. Key features of this kit include a Yukon Dura Grip clutch-style limited slip (LSD) carrier case, which provides smooth yet aggressive traction and is fully rebuildable. The kit is specifically designed for applications with a 10-bolt rear cover and a 10-bolt ring gear, and it comes with 2.25-inch OD axle bearings and seals. USA Standard Quick Kits offer a convenient one-stop shopping experience for common differential repairs at an affordable price. This particular kit is compatible with a range of Chevrolet models from 1964 to 1972, including the Biscayne, Chevy II, Chevelle, Bel Air, Camaro, Caprice, El Camino, Impala, Monte Carlo, and Nova, provided they have a 10-bolt rear cover. It is sold as a kit and comes with a one-year limited 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

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandUSA Standard Gear
Part NumberZGK2212
CategoryDrivetrain

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

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.

View Full Return Policy

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.

View Full Shipping Policy