Share
Athearn (ATH)
SKU:ATH-1266
HO EMD SD40-2 Locomotive with DCC and Sound ATSF #5064 (ATH-1266)
HO EMD SD40-2 Locomotive with DCC and Sound ATSF #5064 (ATH-1266)
This HO-scale EMD SD40-2 diesel locomotive in Santa Fe livery is a fully assembled, ready-to-run model designed to bring authentic diesel power to HO layouts. Introduced in 1972 as part of EMD’s Dash-2 family, the SD40-2 became the industry standard for decades thanks to its reliability and 3,000 horsepower. The model captures that heritage with a heavy die-cast frame and all-wheel-drive performance, plus meticulous detailing that stands up to close inspection on the layout.
Sound-equipped versions include an onboard DCC decoder with SoundTraxx Econami sound and a single cube speaker. Sound functions operate in both DC and DCC, with some functions limited in DC; in DCC, all functions are NMRA-compatible and programmable via CV changes, with a CV chart included for easy adjustment. The locomotive is packed with prototypical details like see-through cab windows, fine-scale Celcon handrails, wire grab irons, photo-etch windshield wipers, and a detailed fuel tank with gauges. LED headlights, ditch lights, and beacons (where applicable) add realism, while a heavy die-cast frame, all-wheel drive, a 5-pole motor with flywheels, and RP25 wheels deliver smooth, quiet operation. Minimum radius is 18 inches (22 inches recommended) and it ships fully assembled for immediate operation.
Exploded View
Exploded View
Parts List
Parts List
Product Manual
Product Manual

Collapsible content
Overview
Features
Needed to Complete
Specifications
-
Example product title
Vendor:VendorRegular price $259.99Regular priceUnit price / perSale price $259.99 -
Example product title
Vendor:VendorRegular price $259.99Regular priceUnit price / perSale price $259.99 -
Example product title
Vendor:VendorRegular price $259.99Regular priceUnit price / perSale price $259.99 -
Example product title
Vendor:VendorRegular price $259.99Regular priceUnit price / perSale price $259.99
- Choosing a selection results in a full page refresh.
- Opens in a new window.