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DAYCO part description

Product Description

Automatic Belt Tensioner, Heavy Duty (H.D.)

Product Attributes

Belt Type Serpentine
Direction Counter Clockwise
Number of Pulleys 1
Pulley 1 Diameter 74 mm
Pulley 1 Flat Y
Pulley 1 Width 46.27 mm
Type Automatic

Additional Information

Country of Origin (Primary) US
Harmonized Tariff Code (Schedule B) 8483509080
UPC 00036687460240

Part Interchanges

For over 100 years, Dayco® has been a world leader in the development, manufacture, and distribution of essential engine drive components for the aftermarket sector. Its catalog covers a wide range of drive system components for various applications, including automotive, truck, construction, agriculture, industrial machinery, and hybrid electric vehicles. For heavy duty trucks and buses, Dayco specializes in serpentine and V-belts, vibration dampers, thermostats, water pumps, expansion tanks, and gaskets. Dayco parts are built with durability in mind, using high-grade materials and tested in compliance with the latest standards set by the automotive industry. These result in parts that are superior in reliability, performance, and service life over the competition.
DAYCO 89450 Cross Reference

We have 3 alternatives for the 89450 by DAYCO:

Fits Vehicles

  • 2003-2005 Mack CX
  • 2003-2007 Mack MR
  • 2004-2007 Mack CXN
  • 2007 Mack LE

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