NEWSTAR part description

Features & Benefits

  • Made of premium-grade materials for exceptional durability and long service life
  • Direct-fit, OE-compatible design makes it easy to install with minimal or no modifications necessary
  • Strict quality control and testing ensure reliability even in tough operating conditions
  • Manufactured, assembled, and packaged in-house at ISO-certified facilities

Newstar A/C Pressure Switch

The Newstar A/C pressure switch is a direct-fit replacement for use in heavy duty trucks and trailers. Its design and engineering complies with original equipment specifications.

Product Attributes

Closes At 330-370 PSI
Fitting Connector M10-1.25 Female Integral 2 Pin
Notes High Side Switch, Normally Closed
Opens At 180-240 PSI
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-20903 Cross Reference

We have 2 alternatives for the S-20903 by NEWSTAR:

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