Drivetrain› Manual Transmissions and Components

USA Standard (Yukon)

USA Standard Manual Transmission NSG370 3rd 4th Synchro Assembly 6-SPD NSG370 M T 3RD 4TH SYNCHR

$201.89

SKU: U018 ZMNSG370-2.5

In Stock
In Stock
Ships by Jun 13
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The USA Standard Gear NSG370 Manual Transmission 3rd and 4th Gear Synchro Assembly is a direct replacement part designed to restore smooth gear shifting.

Fitment

Fitment Guaranteed

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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 (Yukon)
Part NumberU018 ZMNSG370-2.5

Buy with Confidence

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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