NEWSTAR part description

Product Description

Features & Benefits

  • Made of premium-quality steel for durability and long life
  • Complies with OE specifications for a seamless fit and ease of installation
  • All components undergo multiple rounds of quality control inspections and testing
  • Manufactured, assembled, and packaged in-house at ISO-certified facilities

Newstar Transmission Synchronizer

The Newstar transmission synchronizer helps ensure the transmission shifts smoothly from one gear to another. It is suitable for manual transmissions found in most trucks, buses, and other heavy duty vehicles.

Product Attributes

Notes Synchronizer 4th & 5th Gear

Part Interchanges

Based in Schaumburg, IL, NEWSTAR® is an aftermarket parts manufacturer specializing in trailer suspension, engine, and drivetrain parts and components for medium and heavy duty trucks. The company supplies OEM manufacturers, truck dealerships, and warehouse distributors across the U.S. and Canada. NEWSTAR products are made of high-grade stamped steel, natural rubber, and other materials and hand-welded, resulting in an unprecedented level of quality down to the smallest detail. All products are also built and assembled using cutting-edge tools and undergo intense performance testing in an in-house quality control laboratory to ensure compliance with industry standards. 

NEWSTAR S-E635 Cross Reference

We have 2 alternatives for the S-E635 by NEWSTAR:

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