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Athearn Genesis UP SD90MAC-H Locomotive 8557

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Model Information

HO
Athearn
Genesis
Locomotive
Diesel
SD90MAC-H
Athearn
ATHG-1037
Union Pacific (UP)
8557
UP
DCC
LED Lighting
Lighting
Sound
3 fans on radiator housing
Antenna dome on cab roof
As delivered strut placement
Blue flag holders
Cab side long style sun shades
Cab side rain gutters
CP specific MU receptacle locations
CP specific roof antennas
Demonstrator specific fuel tank
Detailed fuel tank
Die-cast frame
McHenry couplers
No blue flag holders
Nose door no window
Nose door with window
Pilot mounted ditch lights
Raised walkway grates
Relocated fuel tank bracket
Rotating bearing caps
RP25 wheels
Slow speed control

Prototype Details

EMD
-
-
-
Contemporary (2005 - Present)
Deregulation (1980 - 1995)
Second Generation Diesel (1960 - 1980)
2010s
2000s
1990s
-
-
-

Availability

October 2023
January 2025
-
$249.90

Model Information

HO
Athearn
Genesis
Locomotive
Diesel
SD90MAC-H
Athearn
ATHG-1037
Union Pacific (UP)
8557
UP
DCC
LED Lighting
Lighting
Sound
3 fans on radiator housing
Antenna dome on cab roof
As delivered strut placement
Blue flag holders
Cab side long style sun shades
Cab side rain gutters
CP specific MU receptacle locations
CP specific roof antennas
Demonstrator specific fuel tank
Detailed fuel tank
Die-cast frame
McHenry couplers
No blue flag holders
Nose door no window
Nose door with window
Pilot mounted ditch lights
Raised walkway grates
Relocated fuel tank bracket
Rotating bearing caps
RP25 wheels
Slow speed control

Model Information

HO
Athearn
Genesis
Locomotive
Diesel
SD90MAC-H
Athearn
ATHG-1037
Union Pacific (UP)
8557
UP
DCC
LED Lighting
Lighting
Sound
3 fans on radiator housing
Antenna dome on cab roof
As delivered strut placement
Blue flag holders
Cab side long style sun shades
Cab side rain gutters
CP specific MU receptacle locations
CP specific roof antennas
Demonstrator specific fuel tank
Detailed fuel tank
Die-cast frame
McHenry couplers
No blue flag holders
Nose door no window
Nose door with window
Pilot mounted ditch lights
Raised walkway grates
Relocated fuel tank bracket
Rotating bearing caps
RP25 wheels
Slow speed control

PROTOTYPE SPECIFIC INFORMATION * All-wheel drive with precision gears for smooth and quiet operation Introduced in 1995, the EMD SD90MAC was intended to become that * All-wheel electrical pickup provides reliable current flow builder's most-powerful single-engine diesel locomotive. The new locomotive * Wheels with RP25 contours operate on all popular brands of track was to use EMD's newly-developed 265H prime mover, featuring 6000 * LED Lighting for realistic appearance horsepower. However, this engine was experiencing technical problems in * Heavy die-cast frame for greater traction and more pulling power development, which led to the first groups of locomotives being delivered with * Scaled from prototype resources including drawings, field the EMD 710G prime mover of 4300 horsepower (the intent being to retrofit measurements, photographs, and more these with the more-powerful 265H at a later date). Ironically, the technical * Accurately-painted and -printed paint schemes problems with the 265H were never fully resolved, and no conversions were * Fully-assembled and ready-to-run done. The 710G-engined SD90MACs outlasted their later 265H cousins in * Packaging securely holds the model for safe storage service by a wide margin, with some units only recently having been retired * Minimum radius: 18" - Recommended radius: 22" or sold by Union Pacific, and other railroads choosing to rebuild them for continued service. The Athearn Genesis SD90MAC features all of the cutting-edge detail and operational features that are expected by discerning modelers: Working number boards and ground lights, see-through steps, numerous separately- applied details on the body and underframe, and a heavy die-cast frame for massive pulling power. LEGENDARY LIVERIES What are Legendary Liveries? An Athearn exclusive, they are the ultimate answer to "What if?" Featuring some of the most popular railroad pain t schemes of all time, these models are perfect for collecting, proto- freelancing, or just plain fun! Whether company proposed paint schemes , canceled locomotive orders, or alternate takes on history, Legendary Liveries are fun and unique additions to any roster. Enjoy these items, and answer the ultimate railroad question of: "What if?" $249.99 w/o SOUND | $349.99 w/ SOUND These items are subject to Horizon's MAP policy VISIT Your Local Retailer Orders Due: 10.06.23 CLICK Athearn.com ETA: JANUARY 2025 CALL 1.800.338.4639

Initial Source: 01_GENHO_SD90MAC_090123.pdf