Zumbrota Drivetrain

3.55 Ratio Ring and Pinion Gear Set

$328.89

SKU: ZG D30S-355TJ

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

Description

The USA Standard Ring & Pinion gear set, model ZG D30S-355TJ, is engineered for the Dana TJ 30 Short Pinion differential, featuring a precise 3.55 gear ratio. Each USA Standard Ring and Pinion Gear Set is backed by a one-year warranty against manufacturing defects, providing peace of mind for your drivetrain upgrades. The brand is known for providing dependable differential parts that meet OE standards for performance and durability. This gear set is specifically designed for the Dana TJ 30 Short Pinion axle configuration. While the provided evidence does not specify exact vehicle fitment years or models, the "Check if this part fits your vehicle" option on the product page suggests a fitment tool is available to confirm compatibility with your specific application. Customers are encouraged to use this feature or contact Zumbrota's technical support for assistance.

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 D30S-355TJ
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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