Alco’s 1,000-HP S4 switcher was the fourth entry in the company’s highly successful “S” series of diesels. Their sturdy construction and ease of maintenance made them popular with a wide variety of railroads. This DCC sound-equipped S4 diesel includes our Sound Value SoundTraxx® diesel sound package with prototypical prime mover, 3 air horns, and bell—all in polyphonic 16-bit sound.
- DCC sound-equipped
- operating dual directional headlights
- die-cast chassis
- die-cast fuel tanks and underframe
- E-Z Mate® Mark II couplers
- Performs best on 18" radius curves or greater.
Products bearing American Refrigerator Transit Company, Chicago & North Western, Denver & Rio Grande Western, Rio Grande, Missouri-Kansas-Texas, Missouri Pacific, Pacific Fruit Express, Southern Pacific, Cotton Belt, Texas & Pacific, Union Pacific, and Western Pacific marks are made under trademark license from Union Pacific Railroad Company.