USA Standard Gear

3.08 Ratio Ring and Pinion Gear Set for Dana 30

$333.89

SKU: ZG D30-308

In Stock
In Stock
Ships by Sep 1
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The USA Standard Gear ring and pinion gear set is engineered as a direct OEM replacement for Dana 30 differentials, offering a precise 3.08 ratio. USA Standard Gear is committed to delivering quality and quiet operation, ensuring their products meet or exceed original equipment specifications. Through rigorous in-house quality testing and inspections, each gear set is verified for dimensional accuracy, material integrity, and proper fitment. This ring and pinion set provides an affordable solution for your drivetrain needs, suitable for a wide range of applications from everyday driving to more demanding trail use. Each set comes with a standard one-year warranty, safeguarding against manufacturing defects. The following vehicles are confirmed fitments for this USA Standard Gear ZG D30-308 Ring & Pinion Set: 1971-1972 Ford Bronco, 1966-1989 Jeep CJ5, CJ6, CJ7, Scrambler, Commando, Wagoneer, 1973-1974 International Scout, Scout II, and 1986-1989 Ford Aerostar.

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 D30-308
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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