USA Standard Gear

Manual Transmission 5th and Reverse Gear Synchro Assembly

$185.89

SKU: ZMT51352-590-020

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

Description

The USA Standard Gear T5 Manual Transmission 5th and Reverse Gear Synchro Assembly is engineered to bring back the smooth and precise shifting feel of a properly functioning manual gearbox by replacing worn or damaged synchronizer components. Constructed from premium-grade steel, this assembly is built to resist wear, fatigue, and deformation, making it suitable for demanding driving conditions and extended use. Each synchro assembly undergoes a heat-treatment process to increase its structural integrity, allowing it to withstand the stresses and temperatures commonly found within performance transmission systems. This improved synchronizer design helps minimize gear clash, reducing internal transmission wear and contributing to a more enjoyable and smoother ride. Installation of this synchro assembly on V6 and V8 Mustang models is estimated to take approximately 4 hours and requires light to moderate mechanical skill. The product comes with a limited manufacturer's warranty, offering peace of mind for its durability. This USA Standard Gear synchro assembly fits 1985-1998 V8 Mustang models and 1999-2010 V6 Mustang models. One customer review noted that this part "does not fit a 2014 Mustang GT" and required purchasing new wheel studs, indicating potential fitment issues beyond the listed application.

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 NumberZMT51352-590-020
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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