Zumbrota Drivetrain

GM 7.5-Inch Ring and Pinion Gear Set 3.73 Ratio

$384.70

SKU: YG GM7.5-373T

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

Description

The Yukon Gear and Axle YG GM7.5-373T is a high-performance ring and pinion gear set engineered for GM 7.5-inch and 7.6-inch differentials. This specific configuration features a "thick" gear design, making it suitable for carriers with 3.08 and numerically lower ratios. The set includes a 7.50-inch ring gear diameter, a 27-spline pinion, and utilizes 10 ring gear bolts, all contributing to a robust and reliable upgrade for your drivetrain. This gear set offers a 3.73 ratio, providing a balance between acceleration and highway cruising capabilities. It is ideal for enthusiasts looking to optimize their vehicle's performance and drivability. The Yukon Gear and Axle brand is synonymous with quality and durability in the performance drivetrain market. Ensure compatibility with your specific vehicle's differential carrier. This set is designed for GM 7.5" and 7.6" axles. The "thick" designation is crucial for proper installation with appropriate carrier cases. Consult with a Zumbrota Drivetrain specialist or a qualified mechanic to confirm fitment for your specific application.

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 NumberYG GM7.5-373T
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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