Recreate diesel-powered freight and passenger operations with Athearn Genesis HO scale diesel locomotives. Explore EMD F7s, GP-series road switchers, MP15ACs and larger SD-series power, along with GE Dash 9, AC4400CW and P42DC subjects. Each listing identifies the railroad, road number and supplied control configuration.
Explore all Genesis Locomotives, browse Genesis Freight Cars, or return to Athearn Genesis.
EMD and GE diesel locomotive families
The Genesis diesel selection covers several recognizable locomotive shapes and operating roles. EMD F7 cab units reflect first-generation diesel design. GP-series road switchers combine a cab at one end with a long hood and outside walkways, while SD-series locomotives bring six-axle truck arrangements and a larger overall footprint. GE Dash 9 and AC4400CW models provide distinct wide-cab freight subjects, and the P42DC represents streamlined passenger power.
Model suffixes matter. A GP39-2u is a particular rebuilt subject rather than a substitute name for every GP39-2. An SD60E represents a rebuild program with an appearance distinct from an original SD60. Genesis listings identify these differences so you can choose the locomotive body, paint scheme and road number that belong in your roster.
DCC-ready versus factory DCC and sound
Many non-sound Genesis releases in the supplied selection list a 21-pin NEM decoder connection. That connection supports a compatible decoder installation, but it does not mean a decoder or speaker is fitted. Confirm the installation requirements for the exact SKU, including the space and components needed if you intend to add sound.
Factory sound-equipped versions in this range list SoundTraxx Tsunami2 electronics where specified. They offer a different starting point for operators who want the supplied sound and digital control system already installed. Decoder functions and analog operation should be checked against the model's instructions and product description.
Detail and drivetrain features
Genesis feature lists commonly describe cab interiors, wire grab irons, detailed fuel tanks, model-specific lighting and separately applied fittings. Several releases list a five-pole motor, flywheels, all-wheel drive and electrical pickup. These details help explain the model's construction; the exact combination remains specific to its release.
Compare the Norfolk Southern high-hood GP38-2 #5013 with the Union Pacific GP39-2 #2736 with DCC and sound to see different locomotive and electronics choices within the HO scale range.
What does Primed for Grime mean?
On designated releases, Primed for Grime provides a faded or altered base finish inspired by in-service equipment. It offers a starting point for further weathering. Check the individual release for its finish and road-specific treatment.
From switching service to mainline power
The Genesis diesel range offers different approaches to a locomotive roster. MP15AC and GP15 subjects bring compact switcher and light-road power to industrial scenes. GP38-2, GP39-2 and GP40-2 releases provide four-axle road-switcher subjects, while SD60E, SD70ACe, SD90MAC and GE wide-cab models bring a larger presence to freight operations.
First-generation F7s and Amtrak P42DCs add other operating possibilities. Choose a specific paint scheme and road number to connect the locomotive with the railroad and period represented on your layout.
Prototype detail and model operation
Depending on the release, Genesis features can include cab interiors, separately applied grab irons, fine handrails, detailed fuel tanks and LED lighting. Road-specific appliances and lighting arrangements vary, so the individual product description is the guide to what is fitted to that model.
Factory DCC-and-sound editions are distinct from DCC-ready or standard DC versions. Likewise, Primed for Grime identifies a particular finish treatment on listed releases; it is not a feature of every Genesis locomotive.
Check the model's operating radius and electronics before adding it to your model railroad.
