USA Standard Gear

5.13 Ring and Pinion Gear Set

$1,473.89

SKU: ZGK022

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

Description

The USA Standard Gear ZGK022 is a comprehensive re-gear and installation kit designed for standard rotation Dana Spicer 60 and 1988 and earlier GM 10.5-inch 14-bolt trucks. This all-in-one package simplifies the process of upgrading your differential gears by including both front and rear ring and pinion sets, as well as the most complete master overhaul kits available. With a single part number, you receive everything needed to re-gear both differentials. The ZGK022 kit features a 5.13 gear ratio, ideal for optimizing performance with larger tires or increased towing demands. It also includes a thick rear gear set specifically intended for use with 4.10 and down carriers, ensuring compatibility and proper function. Installation of this kit requires specialized knowledge and tools for differential work. Proper setup and installation are crucial for ensuring the longevity and performance of the gears. It is recommended that installation be performed by a qualified technician experienced in differential rebuilding.

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 NumberZGK022
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