USA Standard Gear

7.50-inch 28-Spline Rear Axle Shaft

$258.62

SKU: ZA K630631

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

Description

The USA Standard Gear 7.50-Inch 5-Lug Rear Axle Shaft is engineered as a heavy-duty upgrade to restore dependable drivetrain performance for your 1999-2004 Ford Mustang V6. This direct replacement component is precision-machined for exact fitment, ensuring secure engagement with compatible differential components thanks to its 28-spline design. The five-lug wheel mount pattern provides factory-style compatibility. Constructed from high-strength, heat-treated steel, this rear axle is built to withstand drivetrain stress, road impacts, and demanding driving conditions, improving durability and axle strength for long-term reliability. Installation of this USA Standard Gear axle is estimated to take approximately 3 hours and requires light to moderate mechanical skill. The product comes with the rear axle shaft and wheel studs. USA Standard Gear backs this component with a limited warranty.

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 NumberZA K630631
CategoryDrivetrain

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

Call us, follow along, or come say hi.

(760) 282-4645 Instagram Google

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