USA Standard Gear NSG370 Manual Transmission 1st and 2nd Gear Synchro Assembly (05-18 Jeep Wrangler TJ & JK)Find parts that fit my vehicle

Restores Smooth Gear Engagement. The USA Standard Gear NSG370 Manual Transmission Synchro Assembly is designed to restore proper function and shifting performance to your Jeep’s gearbox. Specifically crafted for 2005–2018 Jeep Wrangler TJ and JK models, this replacement unit targets the 1st and 2nd gear synchros to reduce grinding, improve engagement, and bring back smooth operation to your manual transmission system.

Construction and Appearance. Featuring a polished chrome finish, this synchro assembly is engineered to OEM specifications for strength, durability, and seamless integration. Though it does not include rings, it is compatible with OE components and designed for long-lasting operation under the stress of daily driving or off-road use. The robust construction ensures resistance to wear and gear clash in demanding environments.

Installation. As a direct replacement, this synchro assembly installs using existing transmission specifications and requires no custom modifications. It is ideal for experienced technicians performing manual transmission rebuilds or servicing worn internal components. Rings must be sourced separately for a complete installation.

Application. This USA Standard Gear NSG370 Manual Transmission Synchro Assembly fits 2005-2018 Jeep Wrangler TJ and JK Models. It offers a reliable solution for restoring 1st and 2nd gear performance, enhancing driveability and shifting precision for Jeep enthusiasts and daily drivers alike.

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