NEWSTAR part description

Features & Benefits

  • Made of premium quality steel that's been heat treated for additional strength
  • OE-compatible design for a seamless fit and hassle-free installation
  • Advanced internal geometry and precision machining for smooth performance and longer life
  • Manufactured, assembled, and packaged in-house at ISO-certified facilities

Newstar Differential Spider

The Newstar differential spider gear delivers outstanding quality and performance to meet the demands of modern heavy duty differentials. Each gear is designed and manufactured according to OE standards.

Product Attributes

Popular Applications Dana/Eaton DS461P, 521P, 581P, DP, DT461P, 521P, 601P & 651P
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-B846 Cross Reference

We have 2 alternatives for the S-B846 by NEWSTAR:

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