Powermaster Alternator Pulley 108, 8-Rib Serpentine, 2.28-Inch Diameter, Steel, Yellow Zinc

Upgrade or replace your charging system pulley with the Powermaster Alternator Pulley 108. Designed for serpentine belt applications, this 8-rib pulley helps provide reliable belt engagement and smooth power transfer between the engine and alternator. Its 2.28-inch outside diameter is suitable for applications requiring a compact, performance-focused pulley design.
Manufactured from durable steel, the pulley features a yellow zinc oxide finish that helps protect the surface against corrosion and everyday wear. The precision-oriented construction supports dependable operation in demanding under-hood environments while maintaining compatibility with properly matched Powermaster alternator applications. Verify pulley, belt, and alternator compatibility before installation.
The Powermaster part number 108 is supplied as an individual alternator pulley and is intended for professional replacement or performance installation. Its 8-groove serpentine profile is designed to work with the corresponding 8-rib belt, helping reduce belt tracking concerns when the complete accessory drive system is correctly aligned. Use the manufacturer’s recommended installation procedures and confirm all fitment requirements before service.

Features:

• Brand: Powermaster

• Part Number: 108

• Application: Alternator pulley for serpentine belt systems

• Rib Count: 8-rib, 8-groove profile

• Diameter: 2.28 inches

• Material: Steel

• Finish: Yellow zinc oxide

• Quantity: One pulley