MPI MP21B

Specifications
Specifications
Gauge	4 ft 8 1⁄2 in (1,435 mm) standard gauge
Prime mover	Cummins QSK19C (×3)
Engine type	Straight-six engine
Aspiration	Turbocharger
Cylinders	I6 (×3)

Type and origin
Type and origin
Power type	Diesel-electric
Builder	MotivePower
Model	MP21B
Build date	2008
Total produced	1

MPI MP21B
MPI MP21B
Power type
Type and origin
Power type	Diesel-electric
Builder	MotivePower
Model	MP21B
Build date	2008
Total produced	1
Gauge
Specifications
Gauge	4 ft 8 1⁄2 in (1,435 mm) standard gauge
Prime mover	Cummins QSK19C (×3)
Engine type	Straight-six engine
Aspiration	Turbocharger
Cylinders	I6 (×3)
Power output
Performance figures
Power output	2,100 hp (1,570 kW)
Operators
Career
Operators	Amtrak

The MPI MP21B is a low-emissions diesel switcher locomotive built by MotivePower. It is powered by three Cummins QSK19C I6 engines with each one developing 700 horsepower (522 kW) and creating a total power output of 2,100 horsepower (1,570 kW). One MP21B locomotive was manufactured,^[2] currently operated by Amtrak.^[1]

References

^ ^a ^b "Amtrak & Amtrak California (AMTR & CDTX)". Green Rail News. Retrieved 7 October 2010.
^ "MotivePower | Wabtec Corporation". Wabtec. Archived from the original on 2019-10-09. Retrieved 2019-10-09.

External links

Genset Locomotive Rosters – Information and resource site for low-emission switcher locomotives built by Motive Power Industries.

This diesel locomotive-related article is a stub. You can help Wikipedia by expanding it.

[Amtrak-1] "Amtrak & Amtrak California (AMTR & CDTX)". Green Rail News. Retrieved 7 October 2010.

[2] "MotivePower | Wabtec Corporation". Wabtec. Archived from the original on 2019-10-09. Retrieved 2019-10-09.

[1]

[2]

v t e Low emissions locomotives in North America
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MotivePower	MP14B MP20B MP20C MP21B MP36PH-3C MP36PH-3S MP40PH-3C MP54AC HSP46
National Railway Equipment	1GS7B 2GS12B 2GS14B 3GS21B 3GS21C 2GS36C-DE
Progress Rail	EMD F125 EMD F59PHI EMD F59PHR EMD GP15D EMD GP20D EMD GP22ECO EMD GT38ACe EMD SD22ECO EMD SD32ECO EMD SD70ACe EMD SD70M-2 PR15B PR22B PR30C PR43C
Railpower Technologies	GGS2000D GG10B GG20B GK10B RP7BD (proposed) RP14BD RP20BH RP20BD RP20CD RP27CD (proposed)
Siemens Mobility	Siemens Charger
See also: List of low-emissions locomotives in North America

v t e Locomotives built by Morrison Knudsen (MK Rail) and MotivePower
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Six-axle freight	MK Rail MK5000C MPI MP20C MPI MP27CN MPI MP33CN MPI MP33C
Passenger	BART C2 Cars (EMU) MPI MP36PH-3S MPI MP36PH-3C MPI MP40PH-3C MPI MP32PH-Q MPI MP54AC MPI HSP46