PROFORM 66450 Lightning-Bolt Alternator Pulley, 5-Rib Serpentine

The PROFORM 66450 alternator pulley is designed for use with a Lightning-Bolt alternator and features a 5-rib serpentine belt profile. Its 62.5 mm diameter supports the pulley configuration specified by PROFORM for this application.

Manufactured from steel and finished with zinc plating, this pulley is built around a 0.664-inch shaft specification. The zinc-plated finish provides the stated surface treatment while maintaining the product's clean, functional appearance.

Hardware is included with the pulley for the stated product configuration. The PROFORM 66450 is supplied as one alternator pulley and is identified as a 5-groove design in the product name, corresponding to its 5-rib serpentine application.

Use the part number and vehicle or alternator application details to confirm suitability before installation. This product is sold as an individual pulley.

Features:

• 5-Rib Serpentine Design: Features a 5-rib serpentine belt profile.
• Alternator Application: Designed for a PROFORM Lightning-Bolt alternator.
• Steel Construction: Manufactured from steel.
• Zinc-Plated Finish: Features a zinc-plated surface treatment.
• Shaft Specification: Designed for a 0.664-inch shaft.
• Pulley Diameter: Measures 62.5 mm in diameter.
• Hardware Included: Includes hardware with the pulley.
• Individual Pulley: Supplied as one alternator pulley.