QSK50

Power 1400 - 2200 hp
1044 - 1641 kW

Torque 1200 - 6300 lb-ft
1627 - 8542 N•m

Certification Tier 3 / Stage IIIA, Tier 2 / Stage II

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2021 X15 Performance Series Engine

X15 Performance Series (2021)

Power

525 - 565 hp

391 - 421 kW

Torque

1650 - 2050 ft-lb

2237 - 2779 N•m

/engines/x15-performance-series-2021

X12 engine

X12 (2021)

Power

350 - 500 hp

261 - 373 kW

Torque

1250 - 1700 ft-lb

1695 - 2305 N•m

/engines/x12-2021

2021 X15 Productivity Series Engine

X15 Productivity Series (2021)

Power

430 - 605 hp

321 - 451 kW

Torque

1650 - 2050 ft-lb

2237 - 2779 N•m

/engines/x15-productivity-series-2021

2021 X15 Efficiency Series Engine

X15 Efficiency Series (2021)

Power

400 - 500 hp

298 - 373 kW

Torque

1450 - 1850 ft-lb

1966 - 2508 N•m

/engines/x15-efficiency-series-2021

Cummins X15 Productivity Series Engine

X15 Productivity Series (2020)

Power

430 - 605 hp

321 - 451 kW

Torque

1650 - 2050 ft-lb

2237 - 2779 N•m

/engines/x15-productivity-series

X15 engine image

X15 Efficiency Series (2020)

Power

400 - 500 hp

298 - 373 kW

Torque

1450 - 1850 ft-lb

1966 - 2508 N•m

/engines/x15-efficiency-series

Cummins 6.7L Turbo Diesel 2019

Cummins 6.7L Turbo Diesel (2021)

Power

370 - 420 hp

276 - 313 kW

Torque

850 - 1075 ft-lb

1152 - 1458 N•m

Certification EPA 2020

/engines/cummins-67l-turbo-diesel-2021

Cummins 6.7L Turbo Diesel 2019

6.7L Cummins Turbo Diesel (2019) for Chassis Cab

Power

360 hp

268 - 0 kW

Torque

800 ft-lb

1085 - 0 N•m

Certification EPA 2018

/engines/67l-cummins-turbo-diesel-2019-chassis-cab

X12 Overview Image

X12 (2018)

Power

350 - 500 hp

261 - 373 kW

Torque

1250 - 1700 ft-lb

1695 - 2305 N•m

/engines/x12-2018

ISX12N (2018)

Power

320 - 400 hp

239 - 298 kW

Torque

1150 - 1450 ft-lb

1559 - 1966 N•m

Certification EPA 2018

/engines/isx12n-2018

L9N (2018)

Power

250 - 320 hp

186 - 239 kW

Torque

660 - 1000 ft-lb

895 - 1356 N•m

Certification EPA 2018

/engines/l9n-2018

B6.7N (2018)

Power

200 - 240 hp

149 - 179 kW

Torque

520 - 560 ft-lb

705 - 759 N•m

Certification EPA 2018

/engines/b67n-2018

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