Share
Athearn Genesis (ATHG)
SKU:ATHG-1758
HO GP40-2 Locomotive with DCC and Sound CSXT Boxcar Logo #6203 (ATHG-1758)
HO GP40-2 Locomotive with DCC and Sound CSXT Boxcar Logo #6203 (ATHG-1758)
An HO-scale GP40-2 locomotive finished in CSX Boxcar Logo livery with road number 6203, designed for serious model railroaders seeking authentic operation and sound on their layout. This model captures the GP40-2's heritage as a 3,000-horsepower diesel introduced in the early 1970s for mainline freight and yard work, featuring the Dash-2 modular electrical cabinet for reliable service. It includes a DCC-ready Quick Plug 21-pin NEM connector and an onboard DCC decoder with SoundTraxx Tsunami2 sound and dual speakers for rich audio, and it runs on both DC and DCC. The model rides on a heavy die-cast frame with all-wheel drive, precision gearing, RP25 wheels, and LED lighting for a sturdy, realistic presence, while see-through cab windows reveal a detailed interior and scale handrails complete the look on your layout.
This CSX Boxcar Logo variant uses road-number-specific detailing such as lit number boards, a five-chime horn, and accurate nose features to match the prototype. The road number 6203 variant includes Ex-BO equipment with a large front plow, ratchet nose brake, cab-mounted skate-style antennas, and Blomberg M trucks, along with CSX-accurate artwork and configuration. It’s primed for grime, providing a perfect starting point for weathering to recreate an in-service appearance with faded base colors and realistic grime buildup. The model also supports CV adjustments and full DCC functionality to tailor sound and performance to a layout.
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 $291.30Regular priceUnit price / perSale price $291.30 -
Example product title
Vendor:VendorRegular price $291.30Regular priceUnit price / perSale price $291.30 -
Example product title
Vendor:VendorRegular price $291.30Regular priceUnit price / perSale price $291.30 -
Example product title
Vendor:VendorRegular price $291.30Regular priceUnit price / perSale price $291.30
- Choosing a selection results in a full page refresh.
- Opens in a new window.