ALCO 251

The ALCO 251 is a prime mover that was designed and built by the American Locomotive Company (ALCO) to specifically replace its 244 and 539 engines. The ALCO 251 diesel engine was developed to be used in diesel locomotives that ALCO had manufactured.
==North American locomotive uses:==
Engine type 	Power (hp)	Locomotive(s)
inline-6 251A	800 	S-5, GE 78 Ton, GE X3341.
inline-6 251B	900 	S-6.
inline-6 251B	1000 	T-6.
inline-6 251C	1000 	S-13, RS-23.
inline-6 251D	1200 	DL535E.
V-8 251F 	1500 	C415.
V-12 251B 	1800 	RS-11, RSD-12, RS-18, RS-36, FPA-4, FPB-4.
V-12 251C 	2000 	RS-32, C420, DH643, M420.
V-12 251E 	2400 	M424, HR412.
V-16 251B 	2400 	RS-27, RSD-15, RSD-17, C424.
V-16 251C 	2500 	C425.
V-16 251C 	2750 	C628, C855, C855B.
V-16 251E 	3000 	C430, C630, M630.
V-16 251E 	3200 	HR616.
V-16 251F 	3600 	C636, M636.
V-16 251F 	3700 	LRC-2, LRC-3.
V-18 251F 	4000 	M640.
Category:Prime Movers
Category:ALCO locomotives
Category:Locomotive Parts