NREC 3GS21B

Built by NREC

Power output

1,570 kW

2,105 hp

Track gauge

1,435 mm

Standard gauge

Years built

2006

Axle arrangement

Bo'Bo'

Overview of the NREC 3GS21B

Explore the robust 3GS21B diesel locomotive, a versatile and powerful machine with a distinguished service history across the United States.

Built by NREC in 2006, this locomotive is recognized for its unwavering reliability and operational efficiency on the tracks.

Featuring a significant power output of 1570 kW and a Bo'Bo' UIC axle configuration, the 3GS21B is well-equipped for a wide range of railway duties.

It has proudly served with major rail operators including Union Pacific, CSX Transportation, and Indiana Harbor Belt Railroad, underscoring its strong construction and adaptability.

With a standard gauge of 1435 mm, the 3GS21B represents a notable advancement in diesel-hydraulic locomotive engineering.

The 3GS21B stands as a prime example of contemporary rail technology, meticulously engineered for peak performance and enduring service life.

NREC 3GS21B technical specifications

	Value	Imperial / US
Built by	NREC · 2006
Power output	1,570 kW2,105 hp	2,105 hp
Prime mover	Cummins QSK19C
Track gauge	1,435 mmStandard gauge4 ft 8½ in	4 ft 8½ in
UIC axle arrangement	Bo'Bo'

Source of the data: en.wikipedia.orgView this model on trainspo.com Spotted an error? Let us know

Operators of the NREC 3GS21B

Railway companies that have operated the 3GS21B, with the class designation used by each of them.

Operator	Class	Country
California Northern Railroad	CFNR 3GS21B	United States
Central California Traction Company	CCT 3GS21B	United States
CSX Transportation	CSXT 3GS21B	United States
Indiana Harbor Belt Railroad	IHB 3GS21B	United States
Tacoma Rail	TMBL 3GS21B	United States
Trona Railway	TRC 3GS21B	United States
Union Pacific Yard	UPY 3GS21B	United States