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11/12/2025
 
 
 
 
 
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:  603   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:  964   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:  572   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:  533   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:  815   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:  565   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:  507   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:  722   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:  786   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:  606   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:  618   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:  728   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:  811   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:  496   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:  849   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:  599   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:  568   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:  511   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:  519   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:  513   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:  515   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:  682   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:  751   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:  633   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:  578   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:  638   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:  531   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:  487   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:  439   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:  483   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:  448   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:  811   Comments: 2


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