Zumbrota Drivetrain

3.73 Ring and Pinion Gear Set for 8.8" Ford Axles

$1,524.89

SKU: ZGK2061

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

Description

The Zumbrota Drivetrain ZGK2061 is a comprehensive differential installation kit designed for 8.8" Ford axles. This kit provides a one-stop solution for common differential repairs, ensuring vehicles can be quickly put back on the road. It features a USA Standard Gear set with a 3.73 gear ratio, intended for applications with a 10-bolt rear cover and a 10-bolt ring gear. The kit specifies an inner pinion bearing with a 3.544" outside diameter and axle bearings measuring 2.99". The ring gear itself has a diameter of 8.8", and the component includes 31 splines. This ZGK2061 kit is part of USA Standard Gear's Quick Kits line, which aims to offer an affordable and convenient solution for differential repairs. By bundling the gear set and installation components, it simplifies the purchasing process and ensures compatibility for common repair scenarios.

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

BrandZumbrota Drivetrain
Part NumberZGK2061
CategoryDrivetrain

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

Call us, follow along, or come say hi.

(760) 282-4645 Instagram Google

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