USA Standard Gear

3.07 Ratio Ring and Pinion Set

$389.00

SKU: ZG M35-307

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

Description

The USA Standard Gear ZG M35-307 Ring and Pinion Set is engineered to enhance the performance and reliability of your vehicle's differential. Specifically designed for standard rotation AMC Model 35 differentials, this set provides the precision and durability needed for both everyday driving and more demanding off-road use. Key features of the ZG M35-307 include a 7.562-inch ring gear diameter, a 26-spline pinion, and 8 robust ring gear bolts for secure installation. The 3.07 gear ratio offers a balanced performance profile, improving acceleration without excessively increasing engine RPM at highway speeds. This versatile upgrade is compatible with a wide array of classic and modern vehicles. Fitment includes American Motors models such as the AMX, Concord, Eagle, Hornet, Javelin, and Pacer. It is also suitable for various Ford Explorer and Ranger models, as well as numerous Jeep Cherokee, Comanche, Grand Cherokee, Grand Wagoneer, Liberty, and Wrangler applications. Additionally, it fits the Mercury Mountaineer. USA Standard Gear is recognized for its commitment to quality, and the ZG M35-307 comes with a 1-year warranty against manufacturer defects. This ensures peace of mind, whether you are restoring a vintage vehicle or upgrading your current daily driver.

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 M35-307
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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