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Drivetrain› Differentials and Rear-End Components

USA Standard Gear

31-Spline Rear Right Axle Kit

Name: 31-Spline Rear Right Axle Kit
Brand: USA Standard Gear
SKU: ZA K630207

$199.89

SKU: ZA K630207

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$100 Minimum Order

Non-Returnable Item

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Overview

The USA Standard Gear ZA K630207 is a rear axle kit designed for the Ford 8.8-inch differential. This kit features a 31-spline axle shaft with a length of 31-1/16 inches and is for the rear right position. It is constructed from advanced alloys and uses the latest heat-treating technologies for strength and durability. The kit includes essential components such as the wheel bearing, seal, differential cover gasket, studs, and lug nuts.

Show original supplier description

The USA Standard Gear ZA K630207 Rear Axle Kit is engineered to replace or upgrade axle shafts for the Ford 8.8-inch rear axle. Crafted using advanced alloys and cutting-edge heat-treating technologies, this kit ensures a strong, durable axle capable of handling daily driving demands. This comprehensive kit includes all the necessary components for a complete replacement, featuring the axle shaft (Rear Right), wheel bearing, seal, studs, and lug nuts. Key specifications include a 31-spline count, a length of 31 1/16 inches, and compatibility with the Ford 8.8 in. differential. This axle shaft kit is specifically designed for the Ford E-150 models from 1997 to 2006. Customers have reported positive experiences, noting perfect fitment and the inclusion of all required parts for installation, as well as appreciating the quality of materials and reliability under heavy use. When maintaining your Ford E-150, this kit aims to restore performance and enhance longevity.

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

Brand	USA Standard Gear
Part Number	ZA K630207
Category	Drivetrain

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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.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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