4089661 fits Cummins QSB6.7, QSX15, and ISC high-pressure fuel pump actuators.

This high-pressure fuel pump actuator is specifically designed to be compatible with Cummins QSB6.7, QSX15, and ISC engines. Engineered for optimal performance, it plays a crucial role in effectively regulating fuel flow and pressure within the engine system, enhancing fuel efficiency and engine performance. Ideal for maintaining engine health, this component ensures seamless operation under high-pressure conditions, making it an essential part for those looking to maintain or upgrade their engine's fuel system. Part Number: 4089661 Suitable models: QSB6.7 Manufacture country: China Instructions included: No