NEWSTAR part description

Product Description

Features & Benefits

  • Made of premium quality materials for durability and long life
  • Direct-fit, OE-compliant design allows for easy installation with minimal or no modifications necessary
  • Comprehensive quality control and testing ensure reliable performance even in demanding road conditions
  • Manufactured, assembled, and packaged in-house at ISO-certified facilities

Newstar Engine Timing Belt Idler Pulley

Newstar's engine timing belt idler pulley is a direct-fit replacement for heavy duty trucks and trailers. It is engineered to meet or exceed original equipment specifications.

Product Attributes

Bore Diameter 0.67" IN
Outside Diameter 2.91" IN
Pulley Type Flat design, no flange
Recommended Use Works with Delco & Leece Neville Alternators with Kysor & Horton clutches on Detroit 60 Engine Models
Width 1.23" in
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-25372 Cross Reference

We have 2 alternatives for the S-25372 by NEWSTAR:

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