NEWSTAR part description

Product Description

Features & Benefits

  • OE-compatible design makes seal quick and easy to install
  • Advanced lip design provides long-term protection against leaks and contaminants
  • Resistant to gasoline, diesel fuel, oil and other common road and vehicle chemicals
  • Manufactured, assembled, and packaged in-house at ISO-certified facilities

Newstar Differential Pinion Seal

The Newstar differential pinion seal is a direct-fit replacement that matches the fit and function of the original. It is tested and guaranteed to meet the industry's highest quality standards.

Product Attributes

Recommended Use For Use with RS461, 521, 581, RT, RP461, 521, 601 & 651. Replaces 113866
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-A258 Cross Reference

We have 5 alternatives for the S-A258 by NEWSTAR:

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