Drivetrain› Differentials and Rear-End Components

USA Standard Gear

Front Inner Axle Kit, 28 Spline 14.92 Inch Right

$196.89

SKU: ZA K630422

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Moderate — 2–4 hours

Overview

The USA Standard Gear ZA K630422 is a front axle kit designed for GM 8.25 inch IFS differentials. It features 28 splines and a length of 14.92 inches, specifically for the front inner right-hand side. Constructed from advanced alloys and utilizing advanced heat-treating technologies, this axle is built for strength and durability.
Show original supplier description
The USA Standard Gear ZA K630422 is a front axle kit engineered to provide a strong and durable replacement, repair, or upgrade for your vehicle's axle shafts. This kit is designed for GM 8.25 inch IFS differentials and features 28 splines with a total length of 14.92 inches, intended for the front inner right-hand position. Constructed using advanced alloys and subjected to advanced heat-treating processes, this axle is built to meet or exceed OEM quality, ensuring a long service life and dependable performance. The kit contains all necessary components to get your vehicle back up and running quickly. This axle shaft is specifically designed for 4WD applications and fits the GM 8.25 inch IFS front stub axle. It is compatible with various Chevrolet and GMC models from 2007-2012, including the Avalanche, Silverado 1500, Suburban 1500, Tahoe, Sierra 1500, Yukon, and Yukon XL 1500. The application summary notes a length of 14.92 inches with a pilot.

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 NumberZA K630422
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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