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11/17/2025
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Home > Union Pacific Railroad Company > Locomotives > EMD SD40-2 > UP 3923
Pictures of UP 3923
 
Owner: Union Pacific Railroad Company
Model:EMD SD40-2Built As:MP 6023 (SD40-2)
Serial Number:786181-4Order No:786181
Frame Number:786181-4Built:6/1979
Notes:ex-MP 6023
Other locos with this serial:  AUAR 3003(SD40-2) UP 3923(SD40-2) ECRX 3003(SD40-2)
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UP 3923
Title:  UP 3923
Description:  Scanned slide. Unknown date retired 5/24/2001
Photo Date:  1/1/2000  Upload Date: 2/15/2008 12:23:19 PM
Location:  Cisco, TX
Author:  John Dyer
Categories: 
Locomotives:  UP 3923(SD40-2)
Views:  621   Comments: 0
UP 3923
Title:  UP 3923
Description: 
Photo Date:  5/1/2000  Upload Date: 2/5/2009 12:33:24 PM
Location:  Abilene, TX
Author:  John Dyer
Categories: 
Locomotives:  UP 3923(SD40-2)
Views:  687   Comments: 0

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