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10/29/2025
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Home > Union Pacific Railroad Company > Locomotives > EMD SD40-2 > UP 3921
Pictures of UP 3921
 
Owner: Union Pacific Railroad Company
Model:EMD SD40-2Built As:MP 6021 (SD40-2)
Serial Number:786181-2Order No:786181
Frame Number:786181-2Built:6/1979
Notes:nee MP 6021, re# UP 3104
Other locos with this serial:  PLMX 3104(SD40) UP 3104(SD40-2) UP 3921(SD40-2) UP 1731(SD40N)
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UP 2456
Title:  UP 2456
Description:  UP 2456, sorry about the shadow.
Photo Date:  10/30/1993  Upload Date: 8/9/2015 4:06:21 PM
Location:  Seattle, WA
Author:  J Fischer
Categories:  Roster
Locomotives:  UP 2456(C30-7) UP 3921(SD40-2)
Views:  928   Comments: 0
UP 3921 nee MP
Title:  UP 3921 nee MP
Description: 
Photo Date:  10/1/1999  Upload Date: 1/27/2013 2:21:04 PM
Location:  Macon, GA
Author:  G Gerard
Categories: 
Locomotives:  NS 4806(B40-8) UP 3921(SD40-2)
Views:  1183   Comments: 0

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