The QSK19 meets Tier 3 and Stage IIIA emissions standards, using in-cylinder technology, a simple and cost-effective solution that maintains the proven performance, dependability and durability while operating cleanly and efficiently. The Tier 3 approved QSK19 is a powerful example of Cummins Quantum System technology at work. In the QSK19, state-of-the-art electronic controls and Cummins modular common-rail fuel system ensure clean, efficient performance and minimum maintenance. In the same compact footprint as its predecessor.

492-563 kW | 660-755 hp Built to meet or exceed your engine’s original specifications for performance, reliability and durability Fully remanufactured according to Cummins five-step remanufacturing process Covered by a two-year, 2000-hour warranty and backed by Cummins global service network Remanufactured at Seymour Engine Plant in Seymour, IN, U.S. Commercial Customer Spotlight: ReCon Engine Customer

In demanding oil and gas applications, dependability is everything. That’s where the superior uptime and productivity of the QSK19 makes the difference. Dependability makes the new QSK19 the right engine choice. Every time. Its inline-6 configuration offers up to 800 horsepower (597 kilowatts), an excellent lightweight choice for high load factors. With full-authority electronic controls that provide complete engine monitoring, automatic adjustment for peak performance and fuel efficiency, plus full diagnostics and prognostics.

Cummins QSK23 delivers the power and performance of a 12-cylinder engine in a compact, in-line 6-cylinder design. Released specifically for the rail engine market, the QSK23 delivers increased durability and reliability with a lower total life-cycle cost than that of comparable engines. Every major system and component is designed by Cummins to work as part of an integrated unit, setting unbeatable standards in rail diesel productivity. Ratings range from 860 hp to 950 hp (641-708 kW) in locomotive and track machinery. The QSK23 delivers auxiliary power up to 600 kVA at 50 Hz.

AMAZING COST-SAVING EFFICIENCY THE LOWEST COST PER TON OF ANY MINING ENGINE IN ITS CLASS, THAT’S WHAT WE CALL GROUNDBREAKING The QSK23 is built to drive down production costs and meet sustainability goals at the same time. It combines rugged productivity, high-power density, and advanced engine management technology to deliver the lowest operating cost per ton of any mining engine in its class.  

Your business depends on people who've got what it takes - supported by equipment with the power, the durability and the ratings to get the job done. Known for excellent power density, economical operation and exceptional uptime, the QSK23 is a powerful example of Cummins Quantum System technology at work. Including self-diagnostics, prognostics and more. It uses the same rugged power cylinder design proven in our larger diesels - for the performance and durability you need and the low maintenance and operational costs today's oil and gas business demands.

Whether you are looking at powering new equipment or repowering an excavator, loader or road paver, the Cummins QSK23 is the answer every time. It delivers the performance and durability you need and the low maintenance and operational costs today's business climate demands.

Whether you are looking at powering new equipment or repowering an older machine, the Cummins QSK23 is the answer every time. It delivers the performance and durability you need and the low maintenance and operational costs today's business climate demands. Available from 760- through 950-hp ratings, these powerful engines come with high-tech electronic standard features for superior reliability and durability on every job. And with Cummins Advisor you can tailor the installation to take into account everything from load factors to operating climate for optimum performance.

In demanding oil and gas applications, dependability is everything. That’s where the superior uptime and productivity of the QSK23 makes the difference. Dependability makes the QSK23 the right engine choice. Every time. Its Inline-6 configuration offers up to 950 hp (708 kW) to easily handle high load factors. So whether you are spec'ing new equipment or repowering an existing unit, the QSK23 is the best way to improve performance, productivity and profits.

746-1044 kW | 1000-1400 hp