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Athearn Genesis HO GP39X with DCC & Sound Southern #4604

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  • All-new LED lighting
  • Rubber MU hoses for durability
  • SoundTraxx Tsunami2 has the new 645E3 20-cylinder prime mover recording by SoundTraxx

The effort continues to enhance Athearn Genesis models per customer requests and feedback. There has been a lot of activity behind the scenes; we’re excited to include new features often requested, to the GP39X/GP49 and upcoming Genesis models.


  • Late EMD style step wells
  • Large pointed style anticlimber
  • Small cab sunshades
  • Long hood mounted walkway lights
  • Firecracker antennas
  • EMD Blomberg M style truck sideframes
  • 3600 gallon fuel tank
  • GP50 style late corugated radiator grilles with Q-fans
  • Front and rear mounted 3-chime air horns
  • Front and rear mounted large plows
  • Long hood mounted bell
  • DCC+Sound units feature prototypical long hood forward operation


  • Fully-assembled and ready-to-run
  • SoundTraxx Tsunami2
  • Scaled from prototype resources including drawings, field measurements, photographs, and more
  • Coupler cut levers
  • MU hoses
  • Trainline hose
  • See through cab windows
  • Full cab interior
  • Walkway tread
  • Fine-scale Celcon handrails for scale appearance
  • Windshield wipers
  • Lift rings
  • Wire grab irons
  • Detailed fuel tank with fuel fillers, fuel gauges, & breather pipes
  • Sander lines
  • McHenry scale knuckle couplers - Kadee compatible
  • Genesis driveline with 5-pole skew wound motor, precision machined flywheels, and multi-link drivetrain
  • All-wheel drive with precision gears for smooth & quiet operation
  • All-wheel electrical pickup provides reliable current flow
  • Wheels with RP25 contours operate on all popular brands of track
  • LED Lighting for trouble free operation
  • Heavy die-cast frame for greater traction and more pulling power
  • Packaging securely holds for the model for safe storage
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