USA Standard Gear

3.73 Ring and Pinion Set

$375.99

SKU: ZG C9.25R-373R

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

Description

The USA Standard Gear ring and pinion set is engineered for Chrysler 9.25-inch front differentials, featuring a 3.73 gear ratio that offers a balanced performance upgrade. The durable construction ensures long-lasting reliability, while precision engineering guarantees an optimal fit for smooth and efficient power transfer. This USA Standard Gear set is specifically designed for the 9.25-inch front axle. The 3.73 gear ratio is ideal for enhancing both off-road capability and highway cruising, providing a noticeable improvement in driving dynamics. Whether you are tackling challenging trails or enjoying a long drive, this ring and pinion set offers a significant upgrade. Installation involves the disassembly of the front axle, removal of the old gears, and precise installation and setting of the new ring and pinion set. Professional installation or mechanical expertise is required due to the complexity and precision needed for proper function. The kit includes one front axle ring and pinion gear set.

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 C9.25R-373R
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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