USA Standard Gear

3.42 Ratio Ring and Pinion Gear Set with Master Kit

$673.08

SKU: ZGK2237

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

Description

The USA Standard Gear ZGK2237 is a "Quick Kit" designed to simplify differential re-gearing with a single part number. This comprehensive package includes a USA Standard ring and pinion gear set with a 3.42 ratio, paired with a Master Installation Kit. This kit is specifically designed for differentials featuring a 10-bolt rear cover and a 10-bolt ring gear. It is compatible with carrier cases engineered for 3.23 and up gear ratios and includes a 27-spline pinion shaft. The inclusion of Koyo bearings highlights the kit's focus on quality and durability, aiming to withstand various driving conditions from daily commuting to spirited driving and trail running. The USA Standard Gear ZGK2237 offers a convenient, one-stop shopping experience for common differential repairs, providing an affordable solution by bundling all necessary parts. Rigorous in-house quality testing by USA Standard Gear ensures that its gears meet stringent dimensional, material, and fitment standards. The kit comes with a 12-month warranty and includes an instruction manual, brush, marking compound, and Loctite.

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 NumberZGK2237
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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