Sale

USA Standard Gear

GM 9.5" Ring and Pinion Gear Set 5.13 Ratio

$374.95 $327.89 Save $47.06

SKU: ZG GM9.5-513

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

Description

The USA Standard Gear ZG GM9.5-513 is a ring and pinion gear set specifically designed for GM 9.5" axles, offering a 5.13 gear ratio for optimal performance. This gear set boasts a 9.50" ring gear diameter, a 30-spline pinion, and uses 12 ring gear bolts for secure installation. USA Standard Gear is committed to producing components that exceed original equipment manufacturer standards. Every gear set is subjected to rigorous in-house quality control processes, ensuring that each product meets strict dimensional, material, and fitment testing requirements. This gear set is engineered for compatibility with GM 9.5" axles. Specific fitment details indicate compatibility with various GM vehicles including Chevrolet Avalanche (2007-2013), Chevrolet Avalanche 1500 (2002-2006), Chevrolet Suburban (1988-1991), and GMC Yukon (1992-2013), among others. For precise application, it is recommended to consult detailed fitment guides.

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 GM9.5-513
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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