Powermaster 173 Water Pump Pulley, 3-Rib Serpentine, 3-Inch Diameter, 3/4-Inch Shaft

The Powermaster 173 water pump pulley is designed for serpentine belt applications requiring a reliable, lightweight replacement or upgrade. This universal pulley features a 3-rib belt profile and is engineered to support consistent belt engagement on compatible water pump systems. Its aluminum construction helps reduce rotating weight while providing durable service in demanding engine environments.
The pulley features a gray anodized finish that helps protect the aluminum surface from wear and corrosion while providing a clean, professional appearance. With a 3-inch diameter and 3/4-inch shaft compatibility, the Powermaster 173 is suitable for a range of custom, performance, and replacement applications where proper pulley alignment and fitment are confirmed before installation.
Designed for practical installation and long-term use, this water pump pulley is supplied as an individual component. Verify belt routing, shaft size, pulley alignment, and available clearance against your application requirements. The universal design makes it a versatile choice for builders, repair professionals, and enthusiasts seeking a durable 3-rib serpentine pulley from Powermaster.

Features:

• Brand: Powermaster

• Part Number: 173

• Application: Water pump pulley

• Belt Profile: 3-rib serpentine

• Diameter: 3 inches

• Shaft Compatibility: 3/4 inch

• Material: Aluminum

• Finish: Gray anodized

• Design: Universal fit

• Quantity: Sold individually