Powermaster 115 6-Rib Serpentine Alternator Pulley, 1.92-Inch Diameter, Steel

Upgrade or replace your alternator pulley with the Powermaster 115 6-rib serpentine alternator pulley. Designed for compatible Powermaster alternators, this pulley provides a dependable interface for serpentine belt systems while supporting smooth, consistent belt operation. Its six-groove design is intended for applications using a 6-rib serpentine belt and helps maintain proper belt engagement during engine operation.
Constructed from steel, the pulley is built to withstand the demands of automotive charging systems. A yellow zinc oxide finish provides added surface protection against corrosion and wear, helping the component maintain its appearance and performance in typical under-hood environments. The 1.92-inch outside diameter, also identified as 49mm, makes this pulley suitable for applications requiring the specified replacement size.
The Powermaster 115 alternator pulley is supplied as an individual replacement component and is a practical choice for alternator service, pulley conversion, or system restoration. Verify alternator compatibility, belt rib count, pulley diameter, and installation requirements before ordering to help ensure proper fit and reliable operation. This component is not classified as air restricted or truck freight only, supporting convenient handling for eligible applications.

Features:

• 6-Rib Serpentine Design: Provides six grooves for use with compatible 6-rib serpentine belts.

• Steel Construction: Offers durable performance for demanding automotive charging system applications.

• Yellow Zinc Oxide Finish: Helps protect the pulley against corrosion and under-hood wear.

• 1.92-Inch Outside Diameter: Matches applications requiring a 49mm pulley diameter.

• Powermaster Compatibility: Designed for use with compatible Powermaster alternators.

• Individual Replacement: Supplied as one alternator pulley for service or replacement needs.