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5/31/2025
 
 
 
 
 
Owner: Union Pacific Railroad Company
Model:EMD SD9043MACBuilt As:UP 8023 (SD9043MAC)
Serial Number:936449-24Order No:936449
Frame Number:936449-24Built:2/1996
Notes:UP 8023, UP 3491, NS 7252 SD70ACU
Other locos with this serial:  NS 7252(SD70ACU) UP 8023(SD9043MAC) UP 3491(SD9043MAC) UP 7252(SD9043MAC) NS 7252(SD9043MAC)
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Union Pacific
Title:  Union Pacific
Description:  3491 at Proviso
Photo Date:  1/16/2013  Upload Date: 1/19/2013 12:06:31 PM
Location:  Northlake, IL
Author:  Mike Berka
Categories:  Roster
Locomotives:  UP 3491(SD9043MAC)
Views:  430   Comments: 0
UP 5195 3486 3491
Title:  UP 5195 3486 3491
Description: 
Photo Date:  2/9/2013  Upload Date: 2/9/2013 11:02:43 PM
Location:  Shreveport, LA
Author:  Bob Keenan
Categories:  Roster,Signal
Locomotives:  UP 5195(SD70M) UP 3486(SD9043MAC) UP 3491(SD9043MAC)
Views:  654   Comments: 0
UP 3491
Title:  UP 3491
Description: 
Photo Date:  4/20/2013  Upload Date: 4/30/2013 10:12:30 PM
Location:  Berkeley, IL
Author:  Neil Stutzman
Categories: 
Locomotives:  UP 3491(SD9043MAC)
Views:  353   Comments: 0
UP 3491
Title:  UP 3491
Description: 
Photo Date:  5/11/2013  Upload Date: 7/26/2013 10:30:44 PM
Location:  Baldwin, FL
Author:  Adam Finger
Categories:  Roster
Locomotives:  UP 3491(SD9043MAC)
Views:  366   Comments: 0
UP 7412 on CSX Q606
Title:  UP 7412 on CSX Q606
Description: 
Photo Date:  5/11/2013  Upload Date: 7/26/2013 10:26:57 PM
Location:  Baldwin, FL
Author:  Adam Finger
Categories:  Action
Locomotives:  UP 7412(AC45CCTE) CSX 8066(SD40-2) UP 3491(SD9043MAC)
Views:  569   Comments: 0
UP 3491
Title:  UP 3491
Description: 
Photo Date:  5/11/2013  Upload Date: 7/26/2013 10:27:17 PM
Location:  Baldwin, FL
Author:  Adam Finger
Categories:  Roster
Locomotives:  UP 3491(SD9043MAC)
Views:  392   Comments: 0
UP 3491
Title:  UP 3491
Description: 
Photo Date:  5/11/2013  Upload Date: 7/26/2013 10:27:43 PM
Location:  Baldwin, FL
Author:  Adam Finger
Categories:  Roster
Locomotives:  UP 3491(SD9043MAC)
Views:  354   Comments: 0
UP 7412 on CSX Q606
Title:  UP 7412 on CSX Q606
Description: 
Photo Date:  5/11/2013  Upload Date: 7/26/2013 10:30:23 PM
Location:  Baldwin, FL
Author:  Adam Finger
Categories:  Action
Locomotives:  UP 7412(AC45CCTE) CSX 8066(SD40-2) UP 3491(SD9043MAC)
Views:  535   Comments: 0
UP 1995
Title:  UP 1995
Description: 
Photo Date:  9/20/2014  Upload Date: 8/10/2015 7:50:32 PM
Location:  Sibley, IA
Author:  Cory DeNoble
Categories: 
Locomotives:  UP 1995(SD70ACe) UP 3491(SD9043MAC) UP 9591(C44-9W)
Views:  560   Comments: 0
UP 1995
Title:  UP 1995
Description: 
Photo Date:  9/20/2014  Upload Date: 8/10/2015 7:49:59 PM
Location:  Sibley, IA
Author:  Cory DeNoble
Categories: 
Locomotives:  UP 1995(SD70ACe) UP 3491(SD9043MAC)
Views:  374   Comments: 0
UP 1995
Title:  UP 1995
Description: 
Photo Date:  9/20/2014  Upload Date: 8/10/2015 7:48:20 PM
Location:  Sibley, IA
Author:  Cory DeNoble
Categories: 
Locomotives:  UP 1995(SD70ACe) UP 3491(SD9043MAC)
Views:  439   Comments: 0
UP 7175
Title:  UP 7175
Description: 
Photo Date:  9/20/2014  Upload Date: 8/10/2015 7:49:08 PM
Location:  Sibley, IA
Author:  Cory DeNoble
Categories: 
Locomotives:  UP 7175(AC44CW) UP 3491(SD9043MAC) UP 1995(SD70ACe)
Views:  484   Comments: 0
UP 1995
Title:  UP 1995
Description: 
Photo Date:  9/20/2014  Upload Date: 8/10/2015 7:47:50 PM
Location:  Sibley, IA
Author:  Cory DeNoble
Categories: 
Locomotives:  UP 1995(SD70ACe) UP 3491(SD9043MAC) UP 9591(C44-9W)
Views:  584   Comments: 0
UP 3491
Title:  UP 3491
Description: 
Photo Date:  2/24/2015  Upload Date: 4/2/2015 10:20:34 PM
Location:  Villa Grove, IL
Author:  Zachary Walters
Categories:  Roster,Winter,Yard,Action
Locomotives:  UP 3491(SD9043MAC)
Views:  322   Comments: 0
NS 9732 UP 3491 NS 9877
Title:  NS 9732 UP 3491 NS 9877
Description: 
Photo Date:  2/24/2015  Upload Date: 4/2/2015 10:22:23 PM
Location:  Villa Grove, IL
Author:  Zachary Walters
Categories:  Roster,Winter,Yard,Action
Locomotives:  NS 9732(C44-9W) UP 3491(SD9043MAC) NS 9877(C44-9W)
Views:  619   Comments: 0
UP AEGLI with SD9043MAC leader!
Title:  UP AEGLI with SD9043MAC leader!
Description:  A reactivated SD9043MAC is in charge of a Livonia bound autorack train. While most reactivated SD90MACs are repainted to the lightning stripe scheme with wings on the noses, its amazing how this particular unit still survived its old paint and kept its small shield logo!
Photo Date:  3/19/2015  Upload Date: 4/26/2015 11:59:56 AM
Location:  Rosenberg, TX
Author:  Glidden Sub Fan
Categories: 
Locomotives:  UP 3491(SD9043MAC)
Views:  378   Comments: 0
UP AEGLI with SD9043MAC leader!
Title:  UP AEGLI with SD9043MAC leader!
Description:  A reactivated SD9043MAC is in charge of a Livonia bound autorack train. While most reactivated SD90MACs are repainted to the lightning stripe scheme with wings on the noses, its amazing how this particular unit still survived its old paint and kept its small shield logo!
Photo Date:  3/19/2015  Upload Date: 4/26/2015 12:00:13 PM
Location:  Rosenberg, TX
Author:  Glidden Sub Fan
Categories: 
Locomotives:  UP 3491(SD9043MAC)
Views:  358   Comments: 0
UP 3491 16T
Title:  UP 3491 16T
Description:  A pair of UP EMD's haul 16T through Sinking Spring at 1143.
Photo Date:  3/28/2015  Upload Date: 3/30/2015 9:37:57 AM
Location:  Sinking Spring, PA
Author:  Der Langsame
Categories:  Action
Locomotives:  UP 3491(SD9043MAC) UP 4859(SD70M)
Views:  320   Comments: 0
UP 3491 16T (2)
Title:  UP 3491 16T (2)
Description:  Woodrow Avenue at 1143.
Photo Date:  3/28/2015  Upload Date: 3/30/2015 9:38:17 AM
Location:  Sinking Spring, PA
Author:  Der Langsame
Categories:  Action
Locomotives:  UP 3491(SD9043MAC) UP 4859(SD70M)
Views:  348   Comments: 0
UP 3491 16T (3)
Title:  UP 3491 16T (3)
Description:  Woodrow Avenue at 1143. Built February 1996 as UP 8023, to become NS 7252.
Photo Date:  3/28/2015  Upload Date: 3/30/2015 9:38:35 AM
Location:  Sinking Spring, PA
Author:  Der Langsame
Categories:  Action
Locomotives:  UP 3491(SD9043MAC) UP 4859(SD70M)
Views:  333   Comments: 0
UP 3491 16T (4)
Title:  UP 3491 16T (4)
Description:  16T throttles through West Laurel at 1227.
Photo Date:  3/28/2015  Upload Date: 3/30/2015 11:32:34 AM
Location:  Temple, PA
Author:  Der Langsame
Categories:  Action
Locomotives:  UP 3491(SD9043MAC) UP 4859(SD70M)
Views:  317   Comments: 0
16T
Title:  16T
Description:  Birmingham,Ala to Allentown,Pa manifest train
Photo Date:  3/28/2015  Upload Date: 3/29/2015 7:09:48 AM
Location:  Wyomissing, PA
Author:  Chris Rinaldi
Categories:  Roster,Action
Locomotives:  UP 3491(SD9043MAC)
Views:  478   Comments: 0
64K
Title:  64K
Description:  EBs start to pile up at Wyomissing Jct,64K passes 16T
Photo Date:  3/28/2015  Upload Date: 3/29/2015 7:13:40 AM
Location:  Wyomissing, PA
Author:  Chris Rinaldi
Categories:  Scenic,Action
Locomotives:  UP 3491(SD9043MAC) NS 6324(SD40E) CSX 758(ES44AC-H)
Views:  529   Comments: 0
16T
Title:  16T
Description:  Nice leader on 16T
Photo Date:  3/28/2015  Upload Date: 3/29/2015 7:16:49 AM
Location:  Wyomissing, PA
Author:  Chris Rinaldi
Categories:  Roster,Action
Locomotives:  UP 3491(SD9043MAC)
Views:  451   Comments: 0
Norfolk Southern 16T
Title:  Norfolk Southern 16T
Description:  What was definitely one of the best trains of that day, 16T heads east with a Union Pacific SD9043MAC in the lead!
Photo Date:  3/28/2015  Upload Date: 3/30/2015 8:10:22 PM
Location:  Sinking Spring, PA
Author:  Jacob Rink
Categories: 
Locomotives:  UP 3491(SD9043MAC) UP 4859(SD70M)
Views:  373   Comments: 1
Union Pacific SD9043MAC 3491
Title:  Union Pacific SD9043MAC 3491
Description:  Leader on NS 16T. While still fully lettered/numbered for Union Pacific, this 90MAC is technically owned by NS and slated to become NS 7252.
Photo Date:  3/28/2015  Upload Date: 3/30/2015 8:13:33 PM
Location:  Sinking Spring, PA
Author:  Jacob Rink
Categories: 
Locomotives:  UP 3491(SD9043MAC)
Views:  425   Comments: 0
Norfolk Southern 16T
Title:  Norfolk Southern 16T
Description:  We got ahead of NS 16T with the 90MAC leader, and is seen here at West Laurel.
Photo Date:  3/28/2015  Upload Date: 3/30/2015 8:36:15 PM
Location:  Temple, PA
Author:  Jacob Rink
Categories: 
Locomotives:  UP 3491(SD9043MAC) UP 4859(SD70M)
Views:  348   Comments: 0
NS 16T
Title:  NS 16T
Description: 
Photo Date:  3/28/2015  Upload Date: 3/29/2015 1:39:08 PM
Location:  Prescott, PA
Author:  Mark McCabe
Categories:  Roster,Model,Action
Locomotives:  UP 3491(SD9043MAC)
Views:  331   Comments: 0
NS 16T
Title:  NS 16T
Description: 
Photo Date:  3/28/2015  Upload Date: 4/26/2015 3:22:03 PM
Location:  Wyomissing, PA
Author:  Mark McCabe
Categories:  Roster,Model,Action
Locomotives:  UP 3491(SD9043MAC)
Views:  279   Comments: 0
NS 16T
Title:  NS 16T
Description: 
Photo Date:  3/28/2015  Upload Date: 4/26/2015 3:22:53 PM
Location:  Wyomissing, PA
Author:  Mark McCabe
Categories:  Roster,Model,Action
Locomotives:  UP 3491(SD9043MAC)
Views:  338   Comments: 0
NS 16T
Title:  NS 16T
Description: 
Photo Date:  3/28/2015  Upload Date: 4/26/2015 3:23:34 PM
Location:  Wyomissing, PA
Author:  Mark McCabe
Categories:  Roster,Model,Action
Locomotives:  UP 3491(SD9043MAC)
Views:  276   Comments: 0
UP 3491
Title:  UP 3491
Description:  UP 3491 leads train NS 16T
Photo Date:  3/28/2015  Upload Date: 4/21/2015 8:26:16 PM
Location:  Macungie, PA
Author:  David Balko
Categories: 
Locomotives:  UP 3491(SD9043MAC) UP 4859(SD70M)
Views:  585   Comments: 2


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