USA Standard Gear

3.27 Ratio Rear Axle Ring and Pinion Gear Kit

$1,360.89

SKU: ZGK2036

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

Description

The USA Standard Gear ZGK2036 is a high-performance ring and pinion gear kit engineered to enhance the traction and performance of your Ford Mustang. With a 3.27 gear ratio and a Yukon Dura Grip clutch-style limited slip differential, this kit is designed to provide a direct upgrade to your rear axle system. The kit features a durable construction with a matte black and polished chrome finish. It includes a master install kit containing Koyo bearings, shims, seals, and other essential components, along with necessary axle bearings and seals. This kit is specifically designed for 9.5-inch posi models that use a 12-bolt rear cover and ring gears, and it incorporates a 27-spline pinion shaft for increased strength. All required parts are included, offering a hassle-free upgrade that aims to improve your vehicle's drivetrain system, enhancing both performance and durability. The kit is engineered for all 2005-2010 Ford Mustang GT and GT500 models, providing a reliable solution for boosting rear axle performance, leading to improved handling and traction. The installation process is estimated to take approximately 3 hours and requires mechanical expertise or professional installation.

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 NumberZGK2036
CategoryDrivetrain

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

Call us, follow along, or come say hi.

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