Kato 126-4014 | Union Pacific Big Boy 4-8-8-4 #4014 Steam Locomotive | N Scale

Own a model of the world's largest operating steam locomotive. Kato's N scale Union Pacific Big Boy 4-8-8-4 #4014 captures the massive articulated giant that UP restored to mainline excursion service. Finely detailed and smooth-running, this DC (silent) model is drop-in ready for DCC whenever you choose to add a decoder. Specifications Brand Kato Item Number 126-4014 Scale N (1:160) Road Name Union Pacific Road Number #4014 Prototype 4-8-8-4 "Big Boy" articulated steam Decoder DC (silent), DCC ready Motor Five-pole with dual brass flywheels Couplers Kato knuckle couplers Lighting Directional LED headlight Condition New Features Highly detailed N scale Union Pacific Big Boy 4-8-8-4 Models UP #4014, the world's largest operating steam locomotive Smooth, powerful five-pole motor with dual brass flywheels DC (silent) and DCC ready for easy decoder installation Directional LED headlight Kato knuckle couplers Scale: N (1:160) Frequently Asked Questions Is a decoder or sound included? No. This is the DC (silent) version and it is DCC ready, so you can add a decoder later. What is the wheel arrangement? 4-8-8-4, the articulated arrangement that gives the Big Boy its name and pulling power. What scale is this? N scale (1:160). Will it handle my curves? As an articulated locomotive it negotiates standard N scale curves well; broader radii always look and run best for large steam. Explore More Browse more N Scale Trains & Track and N Scale Locomotives.