USA Standard Gear

Ring and Pinion Gear Set 5.38 Rear

$470.89

SKU: ZG D80-538

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

Description

The USA Standard Gear ZG D80-538 is a high-performance ring and pinion gear set engineered for Dana 80 rear axles, featuring a 5.38 gear ratio. Each set undergoes stringent in-house quality control, including dimensional, material, and fitment testing, guaranteeing a product that meets the highest standards. This specific gear set is designated as a 'thick gear' and is designed for use with a 3.73 and down carrier type. The Dana 80 axle it is designed for has an 11.25" ring gear diameter. USA Standard Gear is committed to providing confidence in installation and performance, offering a full range of ring and pinion sets for a variety of common and hard-to-find applications. They also provide a standard one-year warranty against defects on their ring and pinion sets.

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 Gear
Part NumberZG D80-538
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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