Drivetrain› Manual Transmissions and Components

Yukon Gear & Axle

USA STANDARD MANUAL TRANSMISSION NS

$443.38

SKU: Y001 ZMNSG370-50

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This replacement synchro assembly is designed specifically for the 2005-2018 Jeep Wrangler TJ and JK models, ensuring precise and reliable shifting performance. It improves the smoothness of gear engagements in the 5th and 6th gear, making driving more enjoyable and responsive. Made from high-quality materials to meet or exceed OEM standards, providing an exact fit and reliable operation.

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

BrandYukon Gear & Axle
Part NumberY001 ZMNSG370-50

Videos

Synchronizer Replacement on a Manual

Synchronizer Replacement on a Manual
NSG370 Transmission Common Problems and NSG370 INFO

NSG370 Transmission Common Problems and NSG370 INFO
NSG370 Standard Disassembly

NSG370 Standard Disassembly
Jeep Wangler NSG370 6 Speed Transmission Rebuild (Its Awesome)

Jeep Wangler NSG370 6 Speed Transmission Rebuild (Its Awesome)

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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