Eliminates need for a twin-turbo setup even at 750 horsepower. Water-cooled bearings increase turbo life and reduce downtime. Increased diameter and microfinishing make it twice as durable. Quieter, longer-lasting with greater surface area to handle increased load and drive higher injection pressures. Steel core for longer life.
Lower temperatures improve performance, fuel economy and durability while reducing emissions.
Taller head with improved air management helps increase fuel efficiency. Combination full-flow and bypass oil filter reduces maintenance costs and extends the time between service intervals. The QSK 19 can run twice as long between scheduled oil and filter changes - up to 500 hours. Backed by the largest parts and service network in the world, with 4,500 Cummins dealers and distributors worldwide. Deliver a wide range of optional worldwide coverage backed by the Cummins parts and service network and feature unlimited hours of operation.