Athearn Genesis HO Scale EMD SD70ACe Union Pacific UP #8518 Recent Repaint - DCC Ready – ATHG-75550

Bring contemporary Union Pacific heavy-haul diesel power to your HO scale railroad with the Athearn Genesis HO Scale EMD SD70ACe Union Pacific UP #8518 Recent Repaint - DCC Ready. This premium Genesis locomotive represents UP #8518 as a modernized early-production SD70ACe, combining Union Pacific's recent repaint treatment with PTC antennas, modernized inverter cabinets, front ditch lights, and road-appropriate details. Athearn lists this model for the 2010-present era and equips it with a 21-pin DCC-ready interface for modelers who want to install their preferred decoder. 

Union Pacific's modern SD70ACe fleet is a natural fit for today's intermodal trains, manifest freights, grain trains, unit trains, and multi-locomotive consists. UP #8518 represents one of the railroad's early-production SD70ACe locomotives built during 2005-2006 and subsequently updated for continued service. Its combination of contemporary equipment and recent Union Pacific paint makes this HO scale locomotive an excellent choice for a present-day UP layout. 

Union Pacific UP #8518 Prototype-Specific Features

• Union Pacific road number 8518
• Recent Union Pacific repaint
• Early-production SD70ACe configuration built during 2005-2006
• Prototype-specific PTC antennas
• Modernized inverter cabinets
• Front ditch lights only
• Six-axle EMD SD70ACe diesel locomotive
• 2010-present modeling era

Premium Athearn Genesis SD70ACe Details

Athearn's Genesis HO Scale SD70ACe combines fine-scale appearance with the features operators expect from a premium modern diesel locomotive. Details include etched see-through steps, flexible trainline and MU hoses, illuminated number boards and truck lights, a detailed cab interior, fine-scale handrails, and a detailed fuel tank. 

• Flexible rubber trainline hose
• Flexible rubber MU hoses
• Etched see-through steps
• Separately applied lift rings
• Detailed sander lines
• Illuminated number boards
• Illuminated truck lights
• See-through cab windows
• Detailed full cab interior
• Detailed walkway tread
• Windshield wipers
• Wire grab irons
• Fine-scale Celcon handrails
• Coupler cut levers and MU hoses
• Detailed fuel tank with fuel fillers, gauges, breather pipes, and retention tanks
• Body-mounted McHenry operating scale knuckle couplers
• Accurately applied Union Pacific paint and printing
• Fully assembled and ready to run

DCC Ready with 21-Pin NEM Connector

This Athearn Genesis Union Pacific #8518 is the DCC Ready version. Athearn Quick Plug technology provides a 21-pin NEM decoder connector, allowing modelers to install a compatible DCC or sound decoder. Athearn lists ATHG75550 as DCC Ready / 21-Pin NEM and Sound Ready. 

Planning to upgrade your SD70ACe with digital sound and advanced DCC control? Browse our selection of ESU sound decoders for compatible decoder options for HO scale locomotives. Always verify decoder compatibility and installation requirements before installation.

Athearn Genesis Drivetrain & Performance

Under the shell, UP #8518 features Athearn's Genesis 5-pole skew-wound motor, precision-machined flywheels, and multi-link drivetrain. All-wheel electrical pickup helps provide dependable current collection, while the heavy die-cast frame adds traction and pulling power for demanding HO scale freight operations. :contentReference[oaicite:4]{index=4}

• Genesis 5-pole skew-wound motor
• Precision-machined flywheels
• Multi-link drivetrain for smooth operation
• All-wheel electrical pickup
• Heavy die-cast frame for increased traction and pulling power
• RP25 wheel contours
• LED lighting
• Minimum operating radius: 18 inches
• Recommended operating radius: 22 inches

EMD SD70ACe Modern Diesel Power

The prototype EMD SD70ACe was developed to meet stricter EPA Tier II emissions requirements while providing the horsepower needed for demanding North American freight service. The SD70ACe uses a 16-cylinder diesel engine producing approximately 4,300 horsepower and AC traction technology. 

The locomotive's imposing profile incorporates a full-height nose door, rectangular windshields, large flared radiator section with twin fans, rear-mounted dynamic brake equipment, and prominent inverter equipment behind the cab. These features helped make the SD70ACe one of the most recognizable EMD locomotives of the modern railroad era. 

Modern Union Pacific Power for Your HO Scale Railroad

With its recent UP repaint, PTC antennas, modernized inverter cabinets, Genesis drivetrain, LED lighting, and DCC-ready electronics, Union Pacific #8518 is ideally suited to contemporary HO scale railroad operations. Pair it with additional Union Pacific locomotives to build a realistic multi-unit consist or put it to work leading intermodal, manifest, grain, coal, and other heavy freight trains.

Explore more premium locomotives and rolling stock in our Athearn Genesis collection, shop additional Athearn model trains, or browse our complete selection of model trains at Fusion Scale Hobbies.

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