Fan Pulley 3919624 for Cummins 4B ISBE QSB Engine 7" diameter V-groove

This 7" V-Groove Fan Pulley 3919624 is designed for Cummins 4B ISBE QSB engines, offering reliable performance and durability. Please note, this is an aftermarket part, not an OEM component, providing a cost-effective alternative without compromising quality. Precision-engineered to fit seamlessly, it ensures optimal engine cooling and efficiency. Ideal for mechanics and DIY enthusiasts seeking a dependable replacement pulley. Enhance your engine’s functionality with this high-quality aftermarket fan pulley Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.