USA Standard

USA Standard Ring and Pinion Gear Set 5.38 Ratio

$416.89

SKU: ZG D60-538

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

Description

The Zumbrota Drivetrain ZG D60-538 is a USA Standard replacement ring and pinion gear set, engineered for quality, quiet operation, and precise fitment in OEM replacement setups. USA Standard gears offer an affordable drivetrain solution and are available in a wide variety of OE and aftermarket ratios, suitable for installations on popular vehicle models from 1948 to the present. Key specifications for this gear set include a 5.38 gear ratio, a 9.75-inch ring gear diameter, 12 ring gear bolts, and a 29-spline pinion. It is specifically designed for standard rotation Dana Spicer 60 axles. The product is backed by a standard one-year warranty against manufacturing defects. The manufacturer's catalog lists compatibility with various Ford F-150, Bronco, Dodge Ram, Chevy Silverado, and GMC Sierra models spanning several decades, but direct confirmation for the exact vehicle is recommended.

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
Part NumberZG D60-538
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