USA Standard Gear

Ring and Pinion Gear Set 3.42 Ratio

$499.00

SKU: ZG GM7.5-342

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

Description

The USA Standard Gear ZG GM7.5-342 ring and pinion gear set is engineered for enhanced drivetrain performance, offering precision and durability. This set is specifically designed to fit GM 7.5-inch and 7.6-inch differentials, ensuring optimal functionality and a reliable installation. Key specifications include a 7.50-inch ring gear diameter, a 27-spline pinion, 10 ring gear bolts, and a 3.42 gear ratio. USA Standard Gear's ring and pinion sets are built to exceed OEM specifications, and all sets undergo rigorous in-house quality evaluation to ensure they pass dimensional, material, and fitment testing. This gear set is compatible with a wide range of GM vehicles, including models such as the Chevrolet Camaro (1982-2002), Chevrolet S10 (1983-2004), GMC Canyon (2004-2012), Hummer H3 (2006-2010), and many others across various makes like Buick, Oldsmobile, and Pontiac. A comprehensive list of compatible vehicles is available, and customers are encouraged to use the fitment search tool to confirm compatibility for their specific vehicle. USA Standard Gear provides a 1-year warranty against manufacturer defects for this product, offering peace of mind with your purchase.

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

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandUSA Standard Gear
Part NumberZG GM7.5-342
CategoryDrivetrain

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

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.

View Full Return Policy

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.

View Full Shipping Policy