NEWSTAR part description

Features & Benefits

  • Made of premium quality steel that's been heat treated for increased strength
  • Self-contained housing shields against contamination and makes installation easier
  • All components undergo strict quality control and multiple rounds of performance testing
  • Manufactured, assembled, and packaged in-house at ISO-certified facilities

Newstar Air Brake Automatic Slack Adjuster

The Newstar air brake automatic slack adjuster is designed to optimize brake performance with shorter stopping distances and extended lining life. It is also robust enough for use in the toughest linehaul and on-highway applications.

Product Attributes

Arm Length 6 IN
Dimensions 1 1/2"-10 X 6"
Notes Meritor Style
Spline Diameter 1-1/2 IN
Spline Length 10

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-23557 Cross Reference

We have 8 alternatives for the S-23557 by NEWSTAR:

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