Cummins QSM11 turbo

The Cummins QSM11 Turbo Assembly OEM 4089856RX (2003–2009) is a premium diesel turbocharger engineered for QSM11 engines. It delivers enhanced horsepower, torque, fuel efficiency, and reliable long-term performance for construction, industrial, and marine applications.

The Cummins QSM11 Turbo Assembly OEM 4089988RX (2004–2018) is a premium diesel turbocharger designed for QSM11 engines. It improves horsepower, torque, and fuel efficiency and ensures reliable performance for construction, marine, and industrial equipment.