The ALCo C424 was a 2400 horsepower catalog replacement to the earlier RS-27 road switcher locomotive.Produced between April of 1963 and May 1967, 183 examples of American and Canadian versions were built with several surviving today.This model will include lighting features and road-specific details that are becoming a Bowser standard.Analog (DC) version features 21-pin plug for DCC, DCC with sound version features LokSound V5 decoder.electronics: DCC Ready , engine_style: C 420 C 424 C 425 C 430 , is_featured: no, manufacturer: Bowser, manufacturer_sku: 26037, must_ship_freight: no, on_sale: no, preorder_availability: 2026-12-31 00:00:00, road_name: Canadian National CN , scale: HO