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2/6/2026
 
 
 
 
 
Owner: Union Pacific Railroad Company
Model:EMD SD9043MACBuilt As:UP 8166 (SD9043MAC)
Serial Number:966714-92Order No:966714
Frame Number:966714-92Built:7/1997
Other locos with this serial:  UP 8166(SD9043MAC) UP 3696(SD9043MAC)
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UP SD9043MAC 8166
Title:  UP SD9043MAC 8166
Description: 
Photo Date:  7/5/1997  Upload Date: 10/9/2016 9:27:06 AM
Location:  Paducah, KY
Author:  Alan Gaines
Categories: 
Locomotives:  UP 8166(SD9043MAC)
Views:  642   Comments: 0
UP SD9043AC 8166
Title:  UP SD9043AC 8166
Description:  With sister #8027 light in IHB's Blue Island Yard
Photo Date:  8/16/2003  Upload Date: 2/8/2004 7:08:36 PM
Location:  Riverdale, IL
Author:  Mike Rapchak Jr.
Categories: 
Locomotives:  UP 8166(SD9043MAC) UP 8027(SD9043MAC)
Views:  1736   Comments: 0
Coal
Title:  Coal
Description: 
Photo Date:  9/1/2003  Upload Date: 9/21/2003 8:18:17 PM
Location:  Glen Ellyn, IL
Author:  Chad Malinovsky
Categories: 
Locomotives:  UP 8166(SD9043MAC)
Views:  1006   Comments: 0
DPU Inspection
Title:  DPU Inspection
Description: 
Photo Date:  7/9/2004  Upload Date: 7/15/2004 7:27:38 PM
Location:  Odessa, NE
Author:  Tim Huemmer
Categories: 
Locomotives:  UP 8166(SD9043MAC)
Views:  1159   Comments: 2
DEEX train
Title:  DEEX train
Description: 
Photo Date:  11/27/2004  Upload Date: 12/18/2004 1:37:47 PM
Location:  Lowden, IA
Author:  Chad Malinovsky
Categories: 
Locomotives:  UP 8166(SD9043MAC)
Views:  1065   Comments: 0
Westbound manifest
Title:  Westbound manifest
Description: 
Photo Date:  5/17/2005  Upload Date: 12/19/2008 5:12:29 PM
Location:  Halleck, NV
Author:  Paul Leach
Categories: 
Locomotives:  UP 8166(SD9043MAC)
Views:  942   Comments: 0
NREC
Title:  NREC
Description:  NREC - National Railway Equipment Company
Photo Date:  8/27/2005  Upload Date: 8/28/2005 8:45:05 PM
Location:  Mount Vernon, IL
Author:  Mike Kirsch
Categories: 
Locomotives:  UP 8166(SD9043MAC)
Views:  1166   Comments: 0
NREC
Title:  NREC
Description:  NREC - National Railway Equipment Company
Photo Date:  8/27/2005  Upload Date: 8/28/2005 8:52:13 PM
Location:  Mount Vernon, IL
Author:  Mike Kirsch
Categories: 
Locomotives:  UP 8166(SD9043MAC) BNSF 3653(SW1000)
Views:  1502   Comments: 0
UP 8003
Title:  UP 8003
Description:  In the shop for some minor work
Photo Date:  2/9/2006  Upload Date: 2/10/2006 4:14:35 PM
Location:  Mount Vernon, IL
Author:  Jim Tiroch
Categories: 
Locomotives:  UP 8003(SD9043MAC) UP 8166(SD9043MAC)
Views:  1214   Comments: 0
UP 8166
Title:  UP 8166
Description: 
Photo Date:  4/14/2006  Upload Date: 4/23/2007 4:50:16 PM
Location:  Webster Groves, MO
Author:  David Sanderbeck
Categories: 
Locomotives:  UP 8166(SD9043MAC)
Views:  815   Comments: 0
UP 8166
Title:  UP 8166
Description: 
Photo Date:  5/29/2006  Upload Date: 6/11/2006 12:37:19 AM
Location:  Clinton, IA
Author:  Matt Carlson
Categories: 
Locomotives:  UP 8166(SD9043MAC)
Views:  785   Comments: 0
UP 8166
Title:  UP 8166
Description: 
Photo Date:  11/17/2007  Upload Date: 11/17/2007 8:22:55 PM
Location:  Rocky Ridge, UT
Author:  John K. Pack
Categories: 
Locomotives:  UP 8166(SD9043MAC)
Views:  858   Comments: 0
UP 8166
Title:  UP 8166
Description: 
Photo Date:  1/12/2008  Upload Date: 1/12/2008 10:29:36 PM
Location:  Roanoke, TX
Author:  Tim Zatto
Categories: 
Locomotives:  UP 8166(SD9043MAC)
Views:  768   Comments: 0
UP 8166
Title:  UP 8166
Description:  UP 8166
Photo Date:  2/23/2008  Upload Date: 2/23/2008 1:08:07 PM
Location:  Alorton, IL
Author:  Keith B
Categories: 
Locomotives:  UP 8166(SD9043MAC)
Views:  703   Comments: 0
UP 8166
Title:  UP 8166
Description:  UP 8166
Photo Date:  2/23/2008  Upload Date: 2/23/2008 1:08:21 PM
Location:  Alorton, IL
Author:  Keith B
Categories: 
Locomotives:  UP 8166(SD9043MAC)
Views:  620   Comments: 0
UP 8166
Title:  UP 8166
Description:  UP 8166
Photo Date:  2/23/2008  Upload Date: 2/23/2008 1:08:36 PM
Location:  Alorton, IL
Author:  Keith B
Categories: 
Locomotives:  UP 8166(SD9043MAC)
Views:  688   Comments: 0
UP 8166 - Broadside View
Title:  UP 8166 - Broadside View
Description:  DPU
Photo Date:  3/23/2008  Upload Date: 3/23/2008 6:08:40 PM
Location:  Logan, IA
Author:  Rick C
Categories: 
Locomotives:  UP 8166(SD9043MAC)
Views:  791   Comments: 0
UP 8166
Title:  UP 8166
Description:  Is DPU for EB Coal Loads led by UP 5842.
Photo Date:  3/23/2008  Upload Date: 3/23/2008 6:08:41 PM
Location:  Logan, IA
Author:  Rick C
Categories: 
Locomotives:  UP 8166(SD9043MAC)
Views:  920   Comments: 0
UP 8166 - Last View
Title:  UP 8166 - Last View
Description: 
Photo Date:  3/23/2008  Upload Date: 3/23/2008 6:08:42 PM
Location:  Logan, IA
Author:  Rick C
Categories: 
Locomotives:  UP 8166(SD9043MAC)
Views:  858   Comments: 0
UP 8166 west
Title:  UP 8166 west
Description:  Manifest Train.
Photo Date:  9/18/2008  Upload Date: 9/18/2008 11:26:22 PM
Location:  Missouri Valley, IA
Author:  Allan Love Jr.
Categories:  Roster,RollingStock,Track,Action
Locomotives:  UP 8166(SD9043MAC) UP 5844(AC44CWCTE) UP 5952(AC44CWCTE)
Views:  1190   Comments: 0
UP 8166 #1 rear DPU in a WB manifest (MFWWC) at 1:01pm
Title:  UP 8166 #1 rear DPU in a WB manifest (MFWWC) at 1:01pm
Description: 
Photo Date:  3/23/2009  Upload Date: 3/23/2009 9:12:52 PM
Location:  Cadwallader Dr, El Paso, El
Author:  Ernie Leggett
Categories:  Roster
Locomotives:  UP 8166(SD9043MAC)
Views:  688   Comments: 0
UP 8166 assist with MOW duties as it helps shove a ballast train into the Ney Yard
Title:  UP 8166 assist with MOW duties as it helps shove a ballast train into the Ney Yard
Description:  Sign of the times. This type of duty used to be relegated to tired and worn out Geeps
Photo Date:  5/15/2009  Upload Date: 5/22/2009 7:30:31 PM
Location:  Fort Worth, TX
Author:  Marlowe Barnes
Categories: 
Locomotives:  UP 8166(SD9043MAC)
Views:  777   Comments: 1
UP 8166
Title:  UP 8166
Description: 
Photo Date:  5/15/2009  Upload Date: 5/24/2009 1:28:47 PM
Location:  Fort Worth, TX
Author:  Marlowe Barnes
Categories: 
Locomotives:  UP 8166(SD9043MAC)
Views:  798   Comments: 0
UP 9744 shoves empty ballast cars back into the hole before picking up more loads
Title:  UP 9744 shoves empty ballast cars back into the hole before picking up more loads
Description: 
Photo Date:  5/15/2009  Upload Date: 5/24/2009 1:50:18 PM
Location:  Fort Worth, TX
Author:  Marlowe Barnes
Categories: 
Locomotives:  UP 9744(C44-9W) UP 8166(SD9043MAC)
Views:  1020   Comments: 0
UP 8166
Title:  UP 8166
Description: 
Photo Date:  5/23/2009  Upload Date: 5/24/2009 8:05:03 AM
Location:  Parsons, KS
Author:  Terry Cantrell
Categories:  Roster
Locomotives:  UP 8166(SD9043MAC)
Views:  810   Comments: 0
UP 8166
Title:  UP 8166
Description: 
Photo Date:  5/23/2009  Upload Date: 5/24/2009 8:05:23 AM
Location:  Parsons, KS
Author:  Terry Cantrell
Categories:  Roster
Locomotives:  UP 8166(SD9043MAC)
Views:  747   Comments: 0
UP 4024 (CSX Q606-31)
Title:  UP 4024 (CSX Q606-31)
Description:  In an attempt to avoid government-mandated PTC installation on the Gulf Cost mainline, CSX has rerouted 6 of the manifests via Montgomery/Manchester. This train is one of them.
Photo Date:  8/1/2009  Upload Date: 8/1/2009 9:33:50 AM
Location:  Southland, GA
Author:  Joe Hill
Categories: 
Locomotives:  UP 4024(SD70M) UP 8166(SD9043MAC)
Views:  1005   Comments: 0
UP 8166
Title:  UP 8166
Description: 
Photo Date:  9/3/2009  Upload Date: 9/5/2009 8:53:55 AM
Location:  Green River, WY
Author:  John K. Pack
Categories: 
Locomotives:  UP 8166(SD9043MAC)
Views:  685   Comments: 0
UP 8166 DPU
Title:  UP 8166 DPU
Description:  Five unit westbound UP freight passes under Idaho State Highway 52 bridge in Payette with all EMD motors. The foreground is the site of the old long gone UP Payette Depot. UP Huntington Sub.
Photo Date:  10/19/2009  Upload Date: 9/20/2009 1:08:32 PM
Location:  Payette, ID
Author:  Floyd Gordon
Categories: 
Locomotives:  UP 8166(SD9043MAC)
Views:  707   Comments: 0
NS 212
Title:  NS 212
Description:  NS 212 arrives in Croxton with a UP leader.
Photo Date:  11/6/2009  Upload Date: 11/8/2009 10:47:15 PM
Location:  Croxton, NJ
Author:  Brandon Kaback
Categories:  Yard
Locomotives:  UP 8166(SD9043MAC) NS 6702(SD60) NS 8354(C40-8W)
Views:  943   Comments: 0
UP Leader
Title:  UP Leader
Description: 
Photo Date:  11/6/2009  Upload Date: 11/8/2009 10:42:20 PM
Location:  Croxton, NJ
Author:  Brandon Kaback
Categories:  Roster
Locomotives:  UP 8166(SD9043MAC) NS 6702(SD60)
Views:  757   Comments: 1
Stopped for the Jitney
Title:  Stopped for the Jitney
Description: 
Photo Date:  11/6/2009  Upload Date: 11/8/2009 10:44:09 PM
Location:  Croxton, NJ
Author:  Brandon Kaback
Categories:  Roster,Yard
Locomotives:  UP 8166(SD9043MAC)
Views:  736   Comments: 0
NS 9845
Title:  NS 9845
Description: 
Photo Date:  11/7/2009  Upload Date: 11/9/2009 9:34:17 PM
Location:  Harrisburg, PA
Author:  Brandon Kaback
Categories:  Yard
Locomotives:  NS 9845(C40-9W) NS 8354(C40-8W) UP 8166(SD9043MAC)
Views:  1051   Comments: 0
NS 21T
Title:  NS 21T
Description: 
Photo Date:  11/7/2009  Upload Date: 11/9/2009 11:12:29 PM
Location:  Harrisburg, PA
Author:  Brandon Kaback
Categories:  Yard
Locomotives:  NS 9845(C40-9W) NS 8354(C40-8W) UP 8166(SD9043MAC)
Views:  1036   Comments: 0
UP 8166
Title:  UP 8166
Description: 
Photo Date:  11/7/2009  Upload Date: 11/9/2009 11:15:27 PM
Location:  Harrisburg, PA
Author:  Brandon Kaback
Categories:  Roster
Locomotives:  UP 8166(SD9043MAC)
Views:  897   Comments: 0
UP 8166 212
Title:  UP 8166 212
Description: 
Photo Date:  11/25/2009  Upload Date: 11/25/2009 9:29:56 AM
Location:  Phillipsburg, NJ
Author:  Alex Berisha
Categories: 
Locomotives:  UP 8166(SD9043MAC) NS 2512(SD70) NS 2579(SD70)
Views:  815   Comments: 0
NS 2579 211
Title:  NS 2579 211
Description:  Thanksgiving day 211 running on a 213 schedule. By Easton around 12:40 PM
Photo Date:  11/26/2009  Upload Date: 11/26/2009 1:16:09 PM
Location:  Easton, PA
Author:  Alex Berisha
Categories: 
Locomotives:  NS 2579(SD70) NS 2512(SD70) UP 8166(SD9043MAC)
Views:  846   Comments: 0
UP SD90MAC 8166 leads 212
Title:  UP SD90MAC 8166 leads 212
Description:  212 heads east through P'burg at 7:53AM with a UP SD9043AC in the lead.
Photo Date:  11/29/2009  Upload Date: 11/29/2009 12:45:15 PM
Location:  Phillipsburg, NJ
Author:  Austin MacDougall
Categories: 
Locomotives:  UP 8166(SD9043MAC) NS 8809(C40-9) NS 2579(SD70)
Views:  1007   Comments: 0
NS 212
Title:  NS 212
Description: 
Photo Date:  11/29/2009  Upload Date: 11/29/2009 1:07:13 PM
Location:  Emmaus, PA
Author:  Collin Reinhart
Categories: 
Locomotives:  UP 8166(SD9043MAC) NS 8809(C40-9) NS 2579(SD70)
Views:  908   Comments: 1
UP 8166
Title:  UP 8166
Description: 
Photo Date:  4/7/2010  Upload Date: 4/28/2010 3:52:46 PM
Location:  Kansas City, MO
Author:  Michael Rujak
Categories: 
Locomotives:  UP 8166(SD9043MAC)
Views:  593   Comments: 0
UP 8166
Title:  UP 8166
Description: 
Photo Date:  4/7/2010  Upload Date: 4/28/2010 3:52:45 PM
Location:  Kansas City, MO
Author:  Michael Rujak
Categories: 
Locomotives:  UP 8166(SD9043MAC)
Views:  607   Comments: 0
NS 262
Title:  NS 262
Description:  UP SD9043MAC trailing.
Photo Date:  4/30/2010  Upload Date: 5/2/2010 6:19:04 PM
Location:  Alburtis, PA
Author:  Brandon Kaback
Categories: 
Locomotives:  NS 9974(C40-9W) UP 8166(SD9043MAC)
Views:  841   Comments: 1
NS M8G
Title:  NS M8G
Description: 
Photo Date:  4/30/2010  Upload Date: 5/2/2010 8:58:31 PM
Location:  Union, NJ
Author:  Brandon Kaback
Categories: 
Locomotives:  NS 9974(C40-9W) UP 8166(SD9043MAC)
Views:  743   Comments: 0
262
Title:  262
Description: 
Photo Date:  4/30/2010  Upload Date: 5/4/2010 12:25:16 AM
Location:  Alburtis, PA
Author:  Sean Gulden
Categories: 
Locomotives:  NS 9974(C40-9W) UP 8166(SD9043MAC)
Views:  567   Comments: 0
262
Title:  262
Description: 
Photo Date:  4/30/2010  Upload Date: 5/4/2010 12:25:17 AM
Location:  Alburtis, PA
Author:  Sean Gulden
Categories: 
Locomotives:  NS 9974(C40-9W) UP 8166(SD9043MAC)
Views:  588   Comments: 0
UP EMD SD9043MAC 8166
Title:  UP EMD SD9043MAC 8166
Description: 
Photo Date:  4/30/2010  Upload Date: 5/4/2010 12:25:21 AM
Location:  Alburtis, PA
Author:  Sean Gulden
Categories: 
Locomotives:  UP 8166(SD9043MAC)
Views:  537   Comments: 0
262
Title:  262
Description: 
Photo Date:  4/30/2010  Upload Date: 5/4/2010 12:25:23 AM
Location:  Alburtis, PA
Author:  Sean Gulden
Categories: 
Locomotives:  NS 9974(C40-9W) UP 8166(SD9043MAC)
Views:  564   Comments: 0
262
Title:  262
Description: 
Photo Date:  4/30/2010  Upload Date: 5/4/2010 12:25:24 AM
Location:  Alburtis, PA
Author:  Sean Gulden
Categories: 
Locomotives:  NS 9974(C40-9W) UP 8166(SD9043MAC)
Views:  584   Comments: 0
262
Title:  262
Description: 
Photo Date:  4/30/2010  Upload Date: 5/4/2010 12:25:26 AM
Location:  Alburtis, PA
Author:  Sean Gulden
Categories: 
Locomotives:  NS 9974(C40-9W) UP 8166(SD9043MAC)
Views:  588   Comments: 0
NS 9974 262
Title:  NS 9974 262
Description: 
Photo Date:  4/30/2010  Upload Date: 4/30/2010 2:59:05 PM
Location:  Bethlehem, PA
Author:  Alex Berisha
Categories: 
Locomotives:  NS 9974(C40-9W) UP 8166(SD9043MAC)
Views:  527   Comments: 0


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