Zumbrota Drivetrain

5.38 Ratio Ring & Pinion Gear Set

$333.89

SKU: ZG D44JK-538RUB

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

Description

The USA Standard replacement Ring & Pinion gear set, with part number ZG D44JK-538RUB, is engineered for Dana 44 JK rear differentials. This set offers a 5.38 gear ratio and is designed for rear, thick gear applications, featuring 24 splines. It is presented as a direct replacement from USA Standard Gear, a brand offered by Zumbrota Drivetrain. Specifications include a shipping weight of 17.6000 LB.

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

BrandZumbrota Drivetrain
Part NumberZG D44JK-538RUB
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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