New Stock Replacement 8-Groove Alternator Pulley | Multi-Application Use

OEM Cross Reference #:

• Cummins 3965147

• Cummins 3926859

Fits:
Detroit, CAT, and Cummins Engines

Specifications:

• 8-Groove Serpentine Design

• 2-3/4" Diameter

• Heavy-duty stock replacement

• Designed for long-lasting performance and durability

Key Features:

• Precision-machined to meet or exceed OE specifications

• Ideal replacement pulley for worn or damaged units

• Compatible with a wide range of heavy-duty engine applications

• Reliable operation under high belt tension and RPM

Applications:
Used across multiple engine platforms, including Detroit Diesel, Caterpillar, and Cummins. Always confirm compatibility by matching OEM part numbers or contacting our team for fitment support.

Warranty:
1-Year Replacement Warranty