USA Standard Gear

Ring and Pinion Gear Set 3.92 Ratio 8.50-Inch

$294.13

SKU: ZG D44-392

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

Description

The USA Standard Gear ZG D44-392 is a replacement ring and pinion gear set specifically engineered for the Dana 44 differential. This set provides a 3.92 gear ratio, ideal for adjusting tire size or improving performance. It is constructed with 26 splines on the pinion and accommodates 10 ring gear bolts, fitting an 8.50-inch ring gear diameter. USA Standard Gear aims to provide a more affordable alternative to other manufacturers, making it a suitable choice when balancing cost and quality is a priority. The product comes with a standard one-year warranty against manufacturing defects. Rigorous in-house quality evaluations are performed to ensure the sets meet specified standards and exceed OEM requirements.

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 D44-392
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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