Well Servicing Engines | Cummins Inc.

Why choose Cummins for well servicing?

Built for uptime

Achieve more than 20,000 hours of operation before overhaul with our reliably durable products.

Proven technology

Leverage our 10 million hours of Tier 4 operations experience to develop a customized solution.

Global service and support

Choose from our network of over 9,000 service and distributor locations around the globe.

Powering oil and gas around the world

cummins hsk78g engine for well servicing

New product

HSK78G for well servicing

Purpose-built for hydraulic fracturing, the Cummins HSK78G combines industry-first variable-speed capability with advanced lean-burn natural gas technology to deliver high power density and robust performance in demanding operations.

See HSK78G specifications

QSK50 Dual Fuel engine

Featured engine

QSK50 Tier 4 Dual Fuel

Cummins is taking innovation to the next level with the introduction of Dual Fuel for the proven QSK50 oilfield engine platform.

Explore QSK50 T4 Dual Fuel View QSK50 Specifications

cummins x15 performance series engine

Featured engine

X15 Performance Series (2021)

Built with uptime, improved total cost of ownership and ease of operations in mind, the 2021 X15 Performance Series is the first choice for drivers that need the power to perform.

View X15 specifications

Cummins in action

Reduce waste

Reduce scrap material and improve your operational efficiency with Cummins Tier 2 to Tier 4 conversion offering.

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Optimize substitution rate

Cummins QSK50 Tier 4 Dual Fuel solution offers a proven engine platform with over 8M hours of experience.

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Dual fuel

Save on fuel costs, improve emissions and maintain performance with Cummins Tier 4 Dual Fuel solution.

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Explore well servicing engines

Explore well servicing engines

QSF2.8 (Tier 4 Final/Stage IV)

Power

49 - 74 hp

Power

37 - 55 kW

Torque

147 - 221 lb-ft

Torque

199 - 300 N•m

Certification

Tier 4 Final / Stage IV,EPA Tier 4,EU Stage I

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F3.8 engine

F3.8

Power

74 - 154 hp

Power

55 - 115 kW

Torque

295 - 457 lb-ft

Torque

400 - 620 N•m

Certification

Tier 4 Final/Stage V

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Power

121 - 200 hp

Power

90 - 149 kW

Torque

369 - 575 lb-ft

Torque

500 - 780 N•m

Certification

Stage V,EU Stage V

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Power

155 - 326 hp

Power

116 - 243 kW

Torque

550 - 1014 lb-ft

Torque

746 - 1375 N•m

Certification

Stage V,EU Stage V

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Cummins L9 2021

L9 for Medium-Duty (2021)

Power

260 - 380 hp

Power

194 - 283 kW

Torque

860 - 1250 lb-ft

Torque

1166 - 1695 N•m

Certification

EPA 2021

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Cummins QSG12 (Tier 4 Final / Stage IV) Engine

QSG12 (Tier 4 Final/Stage IV)

Power

335 - 512 hp

Power

250 - 382 kW

Torque

1700 - 1700 lb-ft

Torque

2305 - 2305 N•m

Certification

Tier 4 Final / Stage IV,EPA Tier 4,EU Stage I

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X12 engine

Power

350 - 500 hp

Power

261 - 373 kW

Torque

1250 - 1700 lb-ft

Torque

1695 - 2305 N•m

Certification

EPA 2021

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2021 X15 Performance Series Engine

X15 Performance Series (2021)

Power

525 - 565 hp

Power

391 - 421 kW

Torque

1650 - 2050 lb-ft

Torque

2237 - 2779 N•m

Certification

EPA 2021

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QSK19 engine for Well Servicing applications

QSK19 Well Servicing Applications

Power

675 - 800 hp

Power

503 - 597 kW

Torque

2200 - 2275 lb-ft

Torque

2983 - 3084 N•m

Certification

Tier 3 / Stage IIIA,EPA Tier 3,EU Stage III

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QSK23 engine for Oil and Gas applications

QSK23 for Oil & Gas

Power

760 - 950 hp

Power

567 - 708 kW

Torque

2401 - 2893 lb-ft

Torque

3255 - 3922 N•m

Certification

Non-certified

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QST30 engine

QST30 for Oil & Gas

Power

1200 - 1500 hp

Power

895 - 1119 kW

Torque

3750 - 4877 lb-ft

Torque

5084 - 6612 N•m

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QSK38 engine for Well Servicing applications

QSK38 Well Servicing Applications

Power

920 - 1260 hp

Power

686 - 940 kW

Torque

3591 - 4590 lb-ft

Torque

4869 - 6223 N•m

Certification

Tier 2 / Stage II,EPA Tier 2,EU Stage I

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Cummins QSK650 Engine for Well Servicing Applications

QSK50 Well Servicing Applications

Power

2000 - 2500 hp

Power

1491 - 1864 kW

Torque

5805 - 7081 lb-ft

Torque

7871 - 9601 N•m

Certification

Tier 2 / Stage II,EPA Tier 2,EU Stage I

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QSK60 engine for Oil and Gas applications

QSK60 for Oil & Gas

Certification

Tier 1,EPA Tier 1

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