Zumbrota Drivetrain

Manual Transmission Synchro Ring for T56 3rd & 4th Gears

$296.85

SKU: ZMSR1386-591-003

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

Description

The USA Standard Gear ZMSR1386-591-003 is a manual transmission synchro ring blocker designed to replace the component for 3rd and 4th gears in T56 manual transmissions. This part is engineered for specific applications, including GM/Camaro, Viper, and Mustang T45 and T56 transmissions. It is manufactured to be a regular grade type, ensuring reliable performance. The synchro ring blocker is precisely fitted for the 1996-2001 Ford Mustang GT, SVT Cobra, GT, and Bullitt models, specifically addressing the 3rd and 4th gear synchronizer function within the T56 manual transmission. This direct replacement part aims to restore smooth gear engagement.

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

BrandZumbrota Drivetrain
Part NumberZMSR1386-591-003
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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