Here is the list of items showing how many current eBay auctions are underway.
The detail will show the current bid price for the item.
| Item Category: Diesel | Year Released | Year Retired | Part Number | Category | Right Now on eBay |
| Open |
| A.T.S.F. FM H10-44 Diesel Engine - 2-Rail | 1995 | 1995 | 20-2077-2 | Diesel | 0 |
| | | | | |
| A.T.S.F. FM H10-44 Diesel Engine - 3-Rail Horn | 1995 | 1995 | 20-2077-0 | Diesel | 0 |
| AB - Budweiser GP-9 Diesel Engine (Non-Powered) | 2009 | 2009 | 30-2920-3 | Diesel | 0 |
| AB - Budweiser GP-9 Diesel Engine with Proto-Sound 2.0 | 2009 | 2009 | 30-2920-1 | Diesel | 0 |
| AB - Budweiser VO 1000 Diesel Engine - With Proto-Sound 2.0 | 2010 | 2010 | 70-2063-1 | Diesel | 0 |
| AB - Rolling Rock SW-1 Switcher Diesel Engine with Proto-Soundr 2.0 | 2009 | 2009 | 30-2919-1 | Diesel | 0 |
| ABC Railway SW1500 Diesel Switcher with Proto-Sound 3.0 | 2016 | 2016 | 30-20326-1 | Diesel | 0 |
| ABC Railway SW1500 Diesel Switcher with Proto-Sound 3.0 | 2016 | 2016 | 30-20357-1 | Diesel | 0 |
| Adirondack & St. Lawrence GP-9 Diesel Engine With Proto-sound 3.0 | 2025 | 2025 | 20-22024-1 | Diesel | 0 |
| ADM Alco S-2 Switcher Diesel Engine with Proto-Sound 3.0 | 2018 | 2018 | 20-20891-1 | Diesel | 0 |
| Air Force VO 1000 Diesel Engine (Non-Powered) | 2005 | 2005 | 30-2642-3 | Diesel | 0 |
| Air Force VO 1000 Diesel Engine - With Proto-Sound 2.0 | 2005 | 2005 | 30-2642-1 | Diesel | 0 |
| AK Steel SW-1500 Switcher Diesel Engine (Non-Powered) | 2002 | 2002 | 30-2259-3 | Diesel | 0 |
| AK Steel SW-1500 Switcher Diesel Engine with Loco-Sound | 2002 | 2002 | 30-2259-0 | Diesel | 0 |
| AK Steel SW-1500 Switcher Diesel Engine with Proto-Soundr 2.0 | 2002 | 2002 | 30-2259-1 | Diesel | 0 |
| AK Steel SW1500 Diesel Switcher with Proto-Sound 3.0 | 2021 | 2021 | 30-20830-1 | Diesel | 0 |
| AK Steel SW1500 Diesel Switcher with Proto-Sound 3.0 | 2021 | 2021 | 30-20860-1 | Diesel | 0 |
| Akron Barberton Belt SW1200 Switcher Diesel Engine Calf (Non-Powered) | 2018 | 2018 | 30-20486-3 | Diesel | 0 |
| Akron Barberton Belt SW1200 Switcher Diesel Engine with Proto-Sound 3.0 | 2018 | 2018 | 30-20486-1 | Diesel | 0 |
| Akron Barberton Belt SW1500 Diesel Switcher with Proto-Sound 3.0 | 2019 | 2019 | 30-20659-1 | Diesel | 0 |
| Akron, Canton and Youngstown Alco Rs-1 Diesel Engine (Non-Powered) | 2005 | 2005 | 30-2623-3 | Diesel | 0 |
| Akron, Canton and Youngstown Alco Rs-1 Diesel Engine with Proto-Sound 2.0 | 2005 | 2005 | 30-2623-1 | Diesel | 0 |
| Akron, Canton and Youngstown Alco S-2 Switcher Diesel Engine with Proto-Sound 3.0 | 2018 | 2018 | 20-20898-1 | Diesel | 0 |
| Akron, Canton and Youngstown Alco S-2 Switcher Diesel Engine with Proto-Sound 3.0 | 2018 | 2018 | 20-20899-1 | Diesel | 0 |
| Akron, Canton and Youngstown FM Train Master Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2018 | 2018 | 20-21016-1 | Diesel | 0 |
| Akron, Canton and Youngstown FM Train Master Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2018 | 2018 | 20-21017-1 | Diesel | 0 |
| Akron, Canton and Youngstown FM Train Master Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2022 | 2022 | 20-21694-1 | Diesel | 0 |
| Akron, Canton and Youngstown FM Train Master Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2022 | 2022 | 20-21695-1 | Diesel | 0 |
| Akron, Canton and Youngstown FM Train Master Diesel Engine With Proto-Sound 3.0 (Scale Wheels) | 2018 | 2018 | 22-21016-2 | Diesel | 0 |
| Akron, Canton and Youngstown FM Train Master Diesel Engine With Proto-Sound 3.0 (Scale Wheels) | 2018 | 2018 | 22-21017-2 | Diesel | 0 |
| Akron, Canton and Youngstown GP-35 Hi-Hood Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2013 | 2013 | 20-20287-1 | Diesel | 1 |
| Akron, Canton and Youngstown GP-35 Hi-Hood Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2013 | 2013 | 20-20287-2 | Diesel | 0 |
| Alaska 3GS21B Genset Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2012 | 2012 | 20-20239-1 | Diesel | 0 |
| Alaska 3GS21B Genset Diesel Engine With Proto-Sound 3.0 (Scale Wheels) | 2012 | 2012 | 20-20239-2 | Diesel | 0 |
| Alaska Alco Rs-1 Diesel Engine (Non-Powered) | 2007 | 2007 | 30-2734-3 | Diesel | 1 |
| Alaska Alco Rs-1 Diesel Engine with Proto-Sound 2.0 | 2007 | 2007 | 30-2734-1 | Diesel | 1 |
| Alaska Alco Rs-1 Diesel Engine with Proto-Sound 3.0 | 2021 | 2021 | 30-20863-1 | Diesel | 1 |
| Alaska Dash-8 Diesel Engine (6-Wheel Truck) with Proto-Sound 2.0 | 2005 | 2005 | 70-2029-1 | Diesel | 0 |
| Alaska Dash-8 Diesel Engine (Non-Powered) | 2005 | 2005 | 70-2029-3 | Diesel | 0 |
| Alaska E-3 AA Diesel Engine Set with Loco-Sound | 2002 | 2002 | 30-2283-0 | Diesel | 0 |
| Alaska E-3 AA Diesel Engine Set with Proto-Sound 2.0 | 2002 | 2002 | 30-2283-1 | Diesel | 0 |
| Alaska E-3 B Unit Diesel Engine (Non-Powered) | 2002 | 2002 | 30-2283-3 | Diesel | 0 |
| Alaska E-8 AA Diesel Engine Set with Proto-Sound 3.0 - Alaska | 2016 | 2016 | 30-20393-1 | Diesel | 0 |
| Alaska E-8 ABA Diesel Engine Set - With Proto-Sound 2.0 | 2002 | 2002 | 20-2391-1 | Diesel | 0 |
| Alaska E-8 B-Unit Diesel Engine - Alaska Cab # 1508 | 2016 | 2016 | 30-20393-3 | Diesel | 0 |
| Alaska F-3 AA Diesel Set - 2 Rail | 1996 | 1996 | 20-2128-2 | Diesel | 0 |
| Alaska F-3 AA Diesel Set - 3 Rail Horn | 1996 | 1996 | 20-2128-0 | Diesel | 0 |
| Alaska F-3 AA Diesel Set - With Proto | 1996 | 1996 | 20-2128-1 | Diesel | 1 |
| Alaska F-3 ABA Diesel Engine Set with Proto-Sound 2.0 | 2006 | 2006 | 30-2715-1 | Diesel | 0 |
| Alaska F-3 ABA Diesel Engine Set with Proto-Sound 3.0 | 2018 | 2018 | 30-20552-1 | Diesel | 0 |
| Alaska F-3 B Unit - 2-Rail | 1996 | 1996 | 20-2128-32 | Diesel | 0 |
| Alaska F-3 B Unit - 3-Rail | 1996 | 1996 | 20-2128-3 | Diesel | 2 |
| Alaska F-3 B-Unit - 3 Rail Powered | 1999 | 1999 | 20-2128-4 | Diesel | 2 |
| Alaska F-7 A Unit Diesel Engine With Proto-sound 3.0 (Hi-Rail Wheels) #1510 | 2025 | 2025 | 20-22004-1 | Diesel | 0 |
| Alaska F-7 A Unit Diesel Engine With Proto-sound 3.0 (Hi-Rail Wheels) #1512 | 2025 | 2025 | 20-22005-1 | Diesel | 0 |
| Alaska F-7 ABA Diesel Set with Proto-Sound 2.0 (Hi-Rail Wheels) | 2006 | 2006 | 20-2645-1 | Diesel | 0 |
| Alaska F-7 ABA Diesel Set with Proto-Sound 3.0 (Hi-Rail Wheels) | 2014 | 2014 | 20-20391-1 | Diesel | 0 |
| Alaska F-7 ABA Diesel Set with Proto-Sound 3.0 (Scale Wheels) | 2014 | 2014 | 22-20391-2 | Diesel | 0 |
| Alaska F-7 B-Unit Diesel (Non-Powered) | 2014 | 2014 | 20-20391-3 | Diesel | 0 |
| Alaska F-7 B-Unit Diesel (Non-Powered) | 2006 | 2006 | 20-2645-3 | Diesel | 0 |
| Alaska F40 Diesel Engine With Proto-Sound 3.0 | 2019 | 2019 | 30-20603-1 | Diesel | 0 |
| Alaska F40PH Diesel Engine (Non-Powered) | 2008 | 2008 | 20-2904-3 | Diesel | 0 |
| Alaska F40PH Diesel Engine With Proto-Soundr 2.0 | 2008 | 2008 | 20-2904-1 | Diesel | 0 |
| Alaska Galloping Goose Diesel With Proto-Sound 3.0 | 2013 | 2013 | 30-20161-1 | Diesel | 0 |
| Alaska GP-20 Diesel Engine (Non-Powered) | 2010 | 2010 | 30-2977-3 | Diesel | 0 |
| Alaska GP-20 Diesel Engine With Proto-Sound 2.0 | 2010 | 2010 | 30-2977-1 | Diesel | 0 |
| Alaska GP-30 Diesel Engine With Proto-Sound 3.0 | 2012 | 2012 | 20-20253-1 | Diesel | 0 |
| Alaska GP-35 Diesel Engine (Non-Powered) | 2008 | 2008 | 20-2903-3 | Diesel | 0 |
| Alaska GP-35 Diesel Engine with Proto-Soundr 2.0 (Hi-Rail Wheels) | 2008 | 2008 | 20-2903-1 | Diesel | 0 |
| Alaska GP-35 Diesel Engine with Proto-Soundr 2.0 (Scale Wheels) | 2008 | 2008 | 20-2903-2 | Diesel | 0 |
| Alaska GP-35 Low Hood Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2021 | 2021 | 20-21550-1 | Diesel | 0 |
| Alaska GP-35 Low Hood Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2021 | 2021 | 20-21551-1 | Diesel | 0 |
| Alaska GP-40 Diesel Engine (Non-Powered) | 2006 | 2006 | 20-2654-3 | Diesel | 1 |
| Alaska GP-40 Diesel Engine - With Proto-Sound 2.0 | 2006 | 2006 | 20-2654-1 | Diesel | 0 |
| Alaska GP-40 Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2015 | 2015 | 20-20530-1 | Diesel | 0 |
| Alaska GP-40 Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2015 | 2015 | 20-20531-1 | Diesel | 0 |
| Alaska GP-40 Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2015 | 2015 | 22-20530-2 | Diesel | 0 |
| Alaska GP-40 Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2015 | 2015 | 22-20531-2 | Diesel | 0 |
| Alaska GP-9 Diesel Engine (Non-Powered) | 2005 | 2005 | 30-2602-3 | Diesel | 1 |
| Alaska GP-9 Diesel Engine with Horn & Bell | 2005 | 2005 | 30-2602-0 | Diesel | 0 |
| Alaska GP-9 Diesel Engine with Proto-Soundr 2.0 | 2005 | 2005 | 30-2602-1 | Diesel | 0 |
| Alaska GP38-2 Diesel Engine (Non-Powered) | 2007 | 2007 | 20-2805-3 | Diesel | 0 |
| Alaska GP38-2 Diesel Engine With Proto-Soundr 2.0 | 2007 | 2007 | 20-2805-1 | Diesel | 0 |
| Alaska MP15DC Diesel Engine with Proto-Sound 3.0 | 2013 | 2013 | 30-20183-1 | Diesel | 0 |
| Alaska MP15DC Diesel Engine with Proto-Sound 3.0 | 2020 | 2020 | 30-20698-1 | Diesel | 0 |
| Alaska SD70ACe Diesel Engine (Non-Powered) | 2011 | 2011 | 20-20144-3 | Diesel | 0 |
| Alaska SD70ACe Diesel Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2011 | 2011 | 20-20144-1 | Diesel | 0 |
| Alaska SD70ACe Imperial Diesel Engine With Proto-Sound 3.0 | 2011 | 2011 | 30-20050-1 | Diesel | 0 |
| Alaska SD70M Diesel Engine Boxed Set - With Proto-Sound 2.0 | 2001 | 2001 | 20-2290-1 | Diesel | 1 |
| Alaska SD70Mac Diesel Engine (Non-Powered) | 2006 | 2006 | 20-2709-3 | Diesel | 0 |
| Alaska SD70Mac Diesel Engine (Non-Powered) | 2009 | 2009 | 20-2955-3 | Diesel | 0 |
| Alaska SD70Mac Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2015 | 2015 | 20-20448-1 | Diesel | 0 |
| Alaska SD70Mac Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2019 | 2019 | 20-21195-1 | Diesel | 0 |
| Alaska SD70Mac Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2019 | 2019 | 20-21196-1 | Diesel | 0 |
| Alaska SD70Mac Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2025 | 2025 | 20-21947-1 | Diesel | 0 |
| Alaska SD70Mac Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2025 | 2025 | 20-21948-1 | Diesel | 0 |
| Alaska SD70Mac Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2025 | 2025 | 20-21949-1 | Diesel | 0 |
| Alaska SD70Mac Diesel Engine with Proto-Soundr 2.0 | 2006 | 2006 | 20-2709-1 | Diesel | 0 |
| Alaska SD70Mac Diesel Engine with Proto-Soundr 2.0 (Hi-Rail Wheels) | 2009 | 2009 | 20-2955-1 | Diesel | 0 |
| Alaska SW-1 Switcher Diesel Engine with Proto-Sound 3.0 | 2019 | 2019 | 30-20600-1 | Diesel | 0 |
| Alaska SW-1500 Diesel R-T-R Train Set with Proto-Sound 2.0 | 2006 | 2006 | 30-4158-1 | Diesel | 1 |
| Alaska SW-1500 Switcher Diesel Engine (Non-Powered) | 2005 | 2005 | 30-2465-3 | Diesel | 0 |
| Alaska SW-1500 Switcher Diesel Engine with Proto-Soundr 2.0 | 2005 | 2005 | 30-2465-1 | Diesel | 0 |
| Alaska SW-9 Switcher Diesel Engine with Loco-Sound | 2001 | 2001 | 30-2221-0 | Diesel | 0 |
| Alaska SW-9 Switcher Diesel Engine with Proto-Sound 2.0 | 2001 | 2001 | 30-2221-1 | Diesel | 1 |
| Alaska SW1500 Switcher Diesel Engine with Proto-Sound 3.0 | 2013 | 2013 | 30-20142-1 | Diesel | 0 |
| Alco Demo C628 Diesel Engine with Proto-Sound 3.0 | 2022 | 2022 | 30-21097-1 | Diesel | 0 |
| Alco Demo C628 Diesel Engine with Proto-Sound 3.0 | 2022 | 2022 | 30-21098-1 | Diesel | 0 |
| Alco Demo C628 Diesel Engine with Proto-Sound 3.0 | 2022 | 2022 | 30-21110-1 | Diesel | 0 |
| Alco Demo C628 Diesel Engine with Proto-Sound 3.0 | 2022 | 2022 | 30-21111-1 | Diesel | 0 |
| Alco Demo RS-11 High Hood Diesel Engine with Proto-Sound 3.0 | 2022 | 2022 | 20-21715-1 | Diesel | 1 |
| Alco Demo RS-11 High Hood Diesel Engine with Proto-Sound 3.0 | 2022 | 2022 | 20-21716-1 | Diesel | 0 |
| Alco Demo RS-27 Diesel - 2-Rail | 1997 | 1997 | 20-2167-2 | Diesel | 0 |
| Alco Demo RS-27 Diesel - With Proto | 1997 | 1997 | 20-2167-1 | Diesel | 4 |
| Alco Demo RS-27 Diesel Engine (Non-Powered) | 2015 | 2015 | 30-20274-3 | Diesel | 0 |
| Alco Demo RS-27 Diesel Engine with Proto-Sound 3.0 | 2015 | 2015 | 30-20274-1 | Diesel | 0 |
| Alco PA ABA Diesel Set with Proto #4599 (TCA 1999) | 1999 | 1999 | 30-2172-1 | Diesel | 28 |
| Aliquippa & Southern SW-1200 Switcher Diesel Engine with Proto-Sound 2.0 | 2006 | 2006 | 30-2697-1 | Diesel | 0 |
| Aliquippa & Southern SW1200 Switcher Diesel Engine with Proto-Sound 3.0 | 2022 | 2022 | 30-21058-1 | Diesel | 0 |
| Allegheny Valley Railroad GP-9 Diesel Engine With Proto-Sound 3.0 | 2015 | 2015 | 20-20544-1 | Diesel | 0 |
| Allegheny Valley Railroad GP-9 Diesel Engine With Proto-Sound 3.0 | 2015 | 2015 | 20-20545-1 | Diesel | 0 |
| Allegheny Valley Railroad GP-9 Diesel Engine With Proto-Sound 3.0 | 2021 | 2021 | 20-21516-1 | Diesel | 3 |
| Allegheny Valley Railroad GP-9 Diesel Engine With Proto-Sound 3.0 | 2021 | 2021 | 20-21517-1 | Diesel | 2 |
| Allegheny Valley SD-45 Diesel Engine with Proto-Sound 3.0 | 2020 | 2020 | 30-20710-1 | Diesel | 0 |
| American Freedom Alco PA A-Unit Diesel - With Proto-Sound 2.0 | 2010 | 2010 | 70-2086-1 | Diesel | 0 |
| American Freedom Alco PA AA Diesel Set with Proto-Sound 3.0 | 2012 | 2012 | 30-20130-1 | Diesel | 0 |
| American Freedom Alco PA ABA Diesel Set - With Proto-Sound 2.0 | 2002 | 2002 | 20-2386-1 | Diesel | 1 |
| American Freedom Alco PA B Unit (Non-Powered) | 2012 | 2012 | 30-20130-3 | Diesel | 0 |
| Amtrak Alco Rs-1 Diesel Engine with Proto-Sound 3.0 | 2021 | 2021 | 30-20867-1 | Diesel | 2 |
| Amtrak Alco S-2 Switcher Diesel Engine with Proto-Sound 3.0 | 2019 | 2019 | 20-21178-1 | Diesel | 0 |
| Amtrak Alco S-2 Switcher Diesel Engine with Proto-Sound 3.0 | 2019 | 2019 | 20-21179-1 | Diesel | 1 |
| Amtrak Dash 8-40BW Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2018 | 2018 | 20-20907-1 | Diesel | 0 |
| Amtrak Dash 8-40BW Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2018 | 2018 | 20-20908-1 | Diesel | 0 |
| Amtrak Dash 8-40BW Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2018 | 2018 | 20-20909-1 | Diesel | 0 |
| Amtrak Dash 8-40BW Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2018 | 2018 | 20-20910-1 | Diesel | 0 |
| Amtrak Dash 8-40BW Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2018 | 2018 | 22-20907-2 | Diesel | 0 |
| Amtrak Dash 8-40BW Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2018 | 2018 | 22-20908-2 | Diesel | 0 |
| Amtrak Dash 8-40BW Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2018 | 2018 | 22-20909-2 | Diesel | 0 |
| Amtrak Dash 8-40BW Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2018 | 2018 | 22-20910-2 | Diesel | 0 |
| Amtrak Dash-8 Diesel Engine (4-Wheel Truck) - With Proto-Sound 2.0 | 2001 | 2001 | 70-2001-1 | Diesel | 0 |
| Amtrak Dash-8 Diesel Engine (4-Wheel Truck) - With Proto-Sound 2.0 | 2005 | 2005 | 70-2023-1 | Diesel | 0 |
| Amtrak Dash-8 Diesel Engine (4-Wheel Truck) With Proto-Sound 3.0 | 2013 | 2013 | 70-2100-1 | Diesel | 0 |
| Amtrak Dash-8 Diesel Engine (4-Wheel Truck) with Proto-Sound 3.0 | 2017 | 2017 | 70-2131-1 | Diesel | 0 |
| Amtrak Dash-8 Diesel Engine (4-Wheel Truck) with Proto-Sound 3.0 | 2017 | 2017 | 70-2132-1 | Diesel | 0 |
| Amtrak Dash-8 Diesel Engine (Non-Powered) | 2011 | 2011 | 30-20053-3 | Diesel | 0 |
| Amtrak Dash-8 Diesel Engine (Non-Powered) | 2013 | 2013 | 30-20164-3 | Diesel | 0 |
| Amtrak Dash-8 Diesel Engine (Non-Powered) | 2002 | 2002 | 30-2305-3 | Diesel | 0 |
| Amtrak Dash-8 Diesel Engine (Non-Powered) | 2005 | 2005 | 30-2484-3 | Diesel | 0 |
| Amtrak Dash-8 Diesel Engine (Non-Powered) | 2005 | 2005 | 70-2023-3 | Diesel | 0 |
| Amtrak Dash-8 Diesel Engine - 2 Rail | 1993 | 1993 | 20-2007-2 | Diesel | 0 |
| Amtrak Dash-8 Diesel Engine - 3 Rail Horn | 1993 | 1993 | 20-2007-0 | Diesel | 1 |
| Amtrak Dash-8 Diesel Engine - 3 Rail Horn | 1996 | 1996 | 30-2003 | Diesel | 3 |
| Amtrak Dash-8 Diesel Engine - With Proto | 1998 | 1998 | 20-2171-1 | Diesel | 4 |
| Amtrak Dash-8 Diesel Engine - With Proto-Sound 2.0 | 2002 | 2002 | 30-2305-1 | Diesel | 0 |
| Amtrak Dash-8 Diesel Engine - With Proto-Sound 3.0 | 2011 | 2011 | 30-20053-1 | Diesel | 0 |
| Amtrak Dash-8 Diesel Engine - With Proto-Soundr 2.0 | 2005 | 2005 | 30-2484-1 | Diesel | 0 |
| Amtrak Dash-8 Diesel Engine with Loco-Sound | 2002 | 2002 | 30-2305-0 | Diesel | 0 |
| Amtrak Dash-8 Diesel Engine With Proto-Sound 3.0 | 2013 | 2013 | 30-20164-1 | Diesel | 0 |
| Amtrak Dash-8 Diesel Passenger Train Set with Proto-Soundr | 1999 | 1999 | 30-2164-1 | Diesel | 1 |
| Amtrak Diesel R-T-R Work Train Set with Horn | 1999 | 1999 | 30-4024-0 | Diesel | 0 |
| Amtrak Diesel R-T-R Work Train Set with Proto-Soundr | 1999 | 1999 | 30-4024-1 | Diesel | 0 |
| Amtrak E-8 A Unit Diesel Engine (Non-Powered) | 2017 | 2017 | 20-20850-4 | Diesel | 0 |
| Amtrak E-8 A Unit Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2017 | 2017 | 20-20849-1 | Diesel | 0 |
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| Amtrak E-8 A Unit Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2017 | 2017 | 20-20850-1 | Diesel | 0 |
| Amtrak E-8 AA Diesel Engine Set with Proto-Sound 3.0 | 2017 | 2017 | 30-20438-1 | Diesel | 0 |
| Amtrak E-8 AA Diesel Engine Set with Proto-Soundr 2.0 | 2010 | 2010 | 30-2996-1 | Diesel | 0 |
| Amtrak E-8 ABA Diesel Engine Set - With Proto-Sound 2.0 | 2010 | 2010 | 20-20049-1 | Diesel | 1 |
| Amtrak E-8 ABA Diesel Engine Set with Proto-Sound 3.0 | 2013 | 2013 | 20-20352-1 | Diesel | 1 |
| Amtrak E-8 B-Unit (Non-Powered) | 2010 | 2010 | 20-20049-3 | Diesel | 0 |
| Amtrak E-8 B-Unit (Non-Powered) | 2013 | 2013 | 20-20352-3 | Diesel | 0 |
| Amtrak E-8 B-Unit Diesel (Non-Powered) | 2017 | 2017 | 20-20849-3 | Diesel | 0 |
| Amtrak E-8 B-Unit Diesel Engine (Non-Powered) | 2017 | 2017 | 30-20438-3 | Diesel | 0 |
| Amtrak E-8 B-Unit Diesel Engine (Non-Powered) | 2010 | 2010 | 30-2996-3 | Diesel | 0 |
| Amtrak ES44AC Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2019 | 2019 | 20-21118-1 | Diesel | 0 |
| Amtrak ES44AC Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2019 | 2019 | 22-21118-2 | Diesel | 0 |
| Amtrak F40 Diesel Engine With Proto-Sound 3.0 | 2017 | 2017 | 30-20468-1 | Diesel | 0 |
| Amtrak F40 Diesel Engine With Proto-Sound 3.0 | 2017 | 2017 | 30-20469-1 | Diesel | 1 |
| Amtrak F40 Diesel Engine With Proto-Sound 3.0 | 2017 | 2017 | 30-20470-1 | Diesel | 0 |
| Amtrak F40 Diesel Engine With Proto-Sound 3.0 | 2017 | 2017 | 30-20471-1 | Diesel | 0 |
| Amtrak F40 Diesel Engine With Proto-Sound 3.0 | 2019 | 2019 | 30-20602-1 | Diesel | 0 |
| Amtrak F40PH Diesel Engine (Non-Powered) | 2005 | 2005 | 20-2601-3 | Diesel | 0 |
| Amtrak F40PH Diesel Engine (Non-Powered) | 2006 | 2006 | 20-2713-3 | Diesel | 0 |
| Amtrak F40PH Diesel Engine (Non-Powered) | 2007 | 2007 | 20-2798-3 | Diesel | 0 |
| Amtrak F40PH Diesel Engine (Non-Powered) | 2008 | 2008 | 20-2905-3 | Diesel | 0 |
| Amtrak F40PH Diesel Engine (Non-Powered) | 2002 | 2002 | 30-2265-3 | Diesel | 0 |
| Amtrak F40PH Diesel Engine - 2 Rail | 1997 | 1997 | 20-2147-2 | Diesel | 0 |
| Amtrak F40PH Diesel Engine - With Loco-Sound | 2002 | 2002 | 30-2265-0 | Diesel | 0 |
| Amtrak F40PH Diesel Engine - With Proto | 1997 | 1997 | 20-2147-1 | Diesel | 0 |
| Amtrak F40PH Diesel Engine - With Proto-Sound 2.0 | 2002 | 2002 | 30-2265-1 | Diesel | 0 |
| Amtrak F40PH Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2012 | 2012 | 20-20256-1 | Diesel | 0 |
| Amtrak F40PH Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2016 | 2016 | 20-20682-1 | Diesel | 0 |
| Amtrak F40PH Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2016 | 2016 | 20-20683-1 | Diesel | 0 |
| Amtrak F40PH Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2016 | 2016 | 20-20684-1 | Diesel | 0 |
| Amtrak F40PH Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2016 | 2016 | 20-20685-1 | Diesel | 0 |
| Amtrak F40PH Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2017 | 2017 | 20-20794-1 | Diesel | 0 |
| Amtrak F40PH Diesel Engine With Proto-Sound 3.0 (Scale Wheels) | 2012 | 2012 | 20-20256-2 | Diesel | 0 |
| Amtrak F40PH Diesel Engine With Proto-Sound 3.0 (Scale Wheels) | 2017 | 2017 | 22-20794-2 | Diesel | 0 |
| Amtrak F40PH Diesel Engine With Proto-Sound 3.0 (Scale Wheels) - Amtrak (Phase III) Cab No. 204 | 2016 | 2016 | 22-20684-2 | Diesel | 0 |
| Amtrak F40PH Diesel Engine With Proto-Sound 3.0 (Scale Wheels) - Amtrak (Phase IV) Cab No. 251 | 2016 | 2016 | 22-20685-2 | Diesel | 0 |
| Amtrak F40PH Diesel Engine With Proto-Sound 3.0 (Scale Wheels) - Amtrak (Phase IV) Cab No. 393 | 2016 | 2016 | 22-20682-2 | Diesel | 0 |
| Amtrak F40PH Diesel Engine With Proto-Sound 3.0 (Scale Wheels) - Amtrak (Phase IV) Cab No. 409 | 2016 | 2016 | 22-20683-2 | Diesel | 0 |
| Amtrak F40PH Diesel Engine With Proto-Soundr 2.0 | 2005 | 2005 | 20-2601-1 | Diesel | 0 |
| Amtrak F40PH Diesel Engine With Proto-Soundr 2.0 | 2006 | 2006 | 20-2713-1 | Diesel | 0 |
| Amtrak F40PH Diesel Engine With Proto-Soundr 2.0 | 2007 | 2007 | 20-2798-1 | Diesel | 0 |
| Amtrak F40PH Diesel Engine With Proto-Soundr 2.0 | 2008 | 2008 | 20-2905-1 | Diesel | 1 |
| Amtrak F40PH Diesel R-T-R Passenger Train Set with Proto-Sound 3.0 | 2017 | 2017 | 30-4246-1 | Diesel | 2 |
| Amtrak F59PH Diesel | 1999 | 1999 | 20-2213 | Diesel | 0 |
| Amtrak F59PH Diesel Engine - With Loco-Sound | 2002 | 2002 | 30-2277-0 | Diesel | 0 |
| Amtrak F59PH Diesel Engine - With Loco-Sound | 2002 | 2002 | 30-2287-0 | Diesel | 0 |
| Amtrak F59PH Diesel Engine - With Loco-Sound | 2002 | 2002 | 30-2288-0 | Diesel | 0 |
| Amtrak F59PH Diesel Engine - With Proto-Sound 2.0 | 2002 | 2002 | 30-2277-1 | Diesel | 0 |
| Amtrak F59PH Diesel Engine - With Proto-Sound 2.0 | 2002 | 2002 | 30-2287-1 | Diesel | 0 |
| Amtrak F59PH Diesel Engine - With Proto-Sound 2.0 | 2002 | 2002 | 30-2288-1 | Diesel | 0 |
| Amtrak F59PHI Diesel Engine (Non-Powered) | 2005 | 2005 | 20-2605-3 | Diesel | 0 |
| Amtrak F59PHI Diesel Engine - With Proto | 1999 | 1999 | 20-2213-1 | Diesel | 10 |
| Amtrak F59PHI Diesel Engine - With Proto-Sound 2.0 | 2001 | 2001 | 20-2319-1 | Diesel | 2 |
| Amtrak F59PHI Diesel Engine - With Proto-Sound 2.0 | 2001 | 2001 | 20-2320-1 | Diesel | 0 |
| Amtrak F59PHI Diesel Engine - With Proto-Sound 2.0 | 2005 | 2005 | 20-2605-1 | Diesel | 0 |
| Amtrak F59PHI Diesel Engine With Proto-Sound 3.0 | 2013 | 2013 | 20-20329-1 | Diesel | 0 |
| Amtrak F59PHI Diesel Engine With Proto-Sound 3.0 | 2013 | 2013 | 20-20330-1 | Diesel | 0 |
| Amtrak F59PHI Diesel Engine With Proto-Sound 3.0 | 2013 | 2013 | 20-20331-1 | Diesel | 0 |
| Amtrak F59PHI Diesel Engine With Proto-Sound 3.0 | 2013 | 2013 | 20-20332-1 | Diesel | 0 |
| Amtrak F59PHI Diesel Engine With Proto-Sound 3.0 | 2017 | 2017 | 20-20777-1 | Diesel | 0 |
| Amtrak F59PHI Diesel Engine With Proto-Sound 3.0 | 2017 | 2017 | 20-20778-1 | Diesel | 0 |
| Amtrak F59PHI Diesel Engine With Proto-Sound 3.0 | 2017 | 2017 | 20-20779-1 | Diesel | 0 |
| Amtrak F59PHI Diesel Engine With Proto-Sound 3.0 | 2019 | 2019 | 30-20611-1 | Diesel | 0 |
| Amtrak F59PHI Diesel Engine With Proto-Sound 3.0 | 2019 | 2019 | 30-20612-1 | Diesel | 0 |
| Amtrak F59PHI Diesel Engine With Proto-Sound 3.0 | 2019 | 2019 | 30-20613-1 | Diesel | 0 |
| Amtrak F59PHI Imperial Diesel Engine with Proto-Sound 2.0 | 2008 | 2008 | 30-2862-1 | Diesel | 0 |
| Amtrak F59PHI Imperial Diesel Engine with Proto-Sound 2.0 | 2008 | 2008 | 30-2863-1 | Diesel | 0 |
| Amtrak FP45 Diesel Engine (Non-Powered) | 2013 | 2013 | 30-20151-3 | Diesel | 0 |
| Amtrak FP45 Diesel Engine With Proto-Sound 3.0 | 2013 | 2013 | 30-20151-1 | Diesel | 0 |
| Amtrak FP45 Diesel Engine With Proto-Sound 3.0 | 2018 | 2018 | 30-20536-1 | Diesel | 0 |
| Amtrak G.E. 44 Ton Phase 1c Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2017 | 2017 | 20-20775-1 | Diesel | 2 |
| Amtrak Genesis Diesel - 3-Rail Horn | 1999 | 1999 | 30-2160-0 | Diesel | 0 |
| Amtrak Genesis Diesel - With Proto | 1999 | 1999 | 30-2160-1 | Diesel | 0 |
| Amtrak Genesis Diesel Engine (Non-Powered) | 2003 | 2003 | 20-2459-3 | Diesel | 0 |
| Amtrak Genesis Diesel Engine (Non-Powered) | 2004 | 2004 | 20-2528-3 | Diesel | 1 |
| Amtrak Genesis Diesel Engine (Non-Powered) | 2010 | 2010 | 20-2722-3 | Diesel | 0 |
| Amtrak Genesis Diesel Engine (Non-Powered) | 2010 | 2010 | 20-2723-3 | Diesel | 0 |
| Amtrak Genesis Diesel Engine (Non-Powered) | 2004 | 2004 | 30-2416-3 | Diesel | 0 |
| Amtrak Genesis Diesel Engine (Non-Powered) | 2005 | 2005 | 30-2632-3 | Diesel | 0 |
| Amtrak Genesis Diesel Engine - With Horn & Bell | 2005 | 2005 | 30-2632-0 | Diesel | 0 |
| Amtrak Genesis Diesel Engine - With LocoSound | 2003 | 2003 | 30-2350-0 | Diesel | 0 |
| Amtrak Genesis Diesel Engine - With Proto-Sound 2.0 | 2003 | 2003 | 30-2350-1 | Diesel | 0 |