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O Scale Diesel Engines

Diesel Engines Galore! Shop our wide selection of O Scale Diesel Engines here:
MTH Premier 20-20890-1 U.S. Army Alco S-2 Switcher Diesel Engine with Proto-Sound 3.0 O SCALE Like New
MTH Premier 20-20890-1 U.S. Army Alco S-2 Switcher Diesel Engine with Proto-Sound 3.0 O SCALE Like New
$395.00 $500.00 Sale
MTH Railking 30-2454-1 Pittsburgh Brewing Company SW-9 Switcher Diesel Engine w/Proto-Sound 2.0 O SCALE NEW
MTH Railking 30-2454-1 Pittsburgh Brewing Company SW-9 Switcher Diesel Engine w/Proto-Sound 2.0 O SCALE NEW
$350.00 $385.00 Sale
MTH Premier 20-20953-1 Union Pacific SD70ACe Diesel Engine - UP Spirit #1943 with Proto-Sound 3.0 O Scale Used Excellent
MTH Premier 20-20953-1 Union Pacific SD70ACe Diesel Engine - UP Spirit #1943 with Proto-Sound 3.0 O Scale Used Excellent
$540.00 $625.00 Sale
MTH 30-2432-1, 30-2432-3 U.S. Army GP-9 Diesel Engine Set (Set of 2) 1 pwd 1 nonpwd O Scale Like New
MTH 30-2432-1, 30-2432-3 U.S. Army GP-9 Diesel Engine Set (Set of 2) 1 pwd 1 nonpwd O Scale Like New
$440.00 $485.00 Sale
Lionel 2134100 Pennsylvania LionChief Plus 2.0 RS-3 #4044 O SCALE NEW
Lionel 2134100 Pennsylvania LionChief Plus 2.0 RS-3 #4044 O SCALE NEW
$350.00 $374.99 Sale
Lionel 6-85060 Pennsylvania #9171 LionChief Plus NW2 O SCALE Like New
Lionel 6-85060 Pennsylvania #9171 LionChief Plus NW2 O SCALE Like New
$260.00 $403.69 Sale
MTH Premier 20-21517-1 Allegheny Valley Railroad GP-9 Diesel Engine With Proto-Sound 3.0 O SCALE Like New
MTH Premier 20-21517-1 Allegheny Valley Railroad GP-9 Diesel Engine With Proto-Sound 3.0 O SCALE Like New
$425.00 $519.95 Sale
Lionel 6-28338 Pennsylvania NS Heritage LEGACY SD-70 ACe #1846 O SCALE Used
Lionel 6-28338 Pennsylvania NS Heritage LEGACY SD-70 ACe #1846 O SCALE Used
$475.00 $729.29 Sale
MTH Railking 30-20092-1 United States Army GP-20 Diesel Engine With Proto-Sound 3.0 O SCALE Like New
MTH Railking 30-20092-1 United States Army GP-20 Diesel Engine With Proto-Sound 3.0 O SCALE Like New
$265.00 $344.29 Sale
MTH RailKing 30-2165-1 Chicago & North Western SW-8 Switcher Diesel Engine O SCALE Used
MTH RailKing 30-2165-1 Chicago & North Western SW-8 Switcher Diesel Engine O SCALE Used
$165.00 $229.95 Sale
Lionel 2533862 Wheeling & Lake Erie SD40T-2 #8795 LIMITED Road Number: 8795 O SCALE NEW
Lionel 2533862 Wheeling & Lake Erie SD40T-2 #8795 LIMITED Road Number: 8795 O SCALE NEW
$750.00 $804.99 Sale
Lionel 2533852 Union Pacific LEGACY SD40T-2 #8803 LIMITED Road Number: 8803 O SCALE NEW
Lionel 2533852 Union Pacific LEGACY SD40T-2 #8803 LIMITED Road Number: 8803 O SCALE NEW
$750.00 $804.99 Sale
Lionel 2533722 SOUTHERN PACIFIC LEGACY TRAINMASTER #3033 LIMITED Road Number: 3033 O SCALE NEW
Lionel 2533722 SOUTHERN PACIFIC LEGACY TRAINMASTER #3033 LIMITED Road Number: 3033 O SCALE NEW
$673.00 $747.99 Sale
Lionel 2533721 SOUTHERN PACIFIC LEGACY TRAINMASTER #3025 LIMITED Road Number: 3025 O SCALE NEW
Lionel 2533721 SOUTHERN PACIFIC LEGACY TRAINMASTER #3025 LIMITED Road Number: 3025 O SCALE NEW
$673.00 $747.99 Sale
Lionel 2533672 Central of New Jersey LEGACY TrainMaster #2411 LIMITED Road Number: 2411 O SCALE NEW
Lionel 2533672 Central of New Jersey LEGACY TrainMaster #2411 LIMITED Road Number: 2411 O SCALE NEW
$725.00 $747.99 Sale
MTH Premier 20-20544-1 Allegheny Valley Railroad GP-9 Diesel Engine limited With Proto-Sound 3.0 O SCALE NEW
MTH Premier 20-20544-1 Allegheny Valley Railroad GP-9 Diesel Engine limited With Proto-Sound 3.0 O SCALE NEW
$450.00 $479.95 Sale
Lionel 2533712 READING LEGACY TRAINMASTER #867 limited O SCALE NEW
Lionel 2533712 READING LEGACY TRAINMASTER #867 limited O SCALE NEW
$725.00 $747.99 Sale
MTH Burlington Northern SD60M Diesel Engine 9291 20-2045-1 O SCALE Like New Damaged Box
MTH Burlington Northern SD60M Diesel Engine 9291 20-2045-1 O SCALE Like New Damaged Box
$195.00 $245.29 Sale
Lionel 6-84256 Santa Fe SD40 #5006 Diesel Engine O Scale Used Excellent
Lionel 6-84256 Santa Fe SD40 #5006 Diesel Engine O Scale Used Excellent
$485.00 $769.99 Sale
MTH Railking 30-4105-OE Amtrak Genesis Diesel Engine O SCALE Like New
MTH Railking 30-4105-OE Amtrak Genesis Diesel Engine O SCALE Like New
$165.00 $194.69 Sale
Lionel Kline 2-11558 CSX SD-70 Mac Diesel 722 O SCALE Like New
Lionel Kline 2-11558 CSX SD-70 Mac Diesel 722 O SCALE Like New
$245.00 $325.59 Sale
MTH Railking 30-20092-1 United States US Army GP-20 Diesel Engine With Proto-Sound 3.0 O SCALE Like New
MTH Railking 30-20092-1 United States US Army GP-20 Diesel Engine With Proto-Sound 3.0 O SCALE Like New
$315.00 $329.99 Sale
Lionel 2433112 Alaska LEGACY GP30 #2504 O SCALE Like New
Lionel 2433112 Alaska LEGACY GP30 #2504 O SCALE Like New
$550.00 $659.99 Sale
MTH Premier 20-2941-1 U.S. Army Alco S-2 Switcher Diesel Engine with Proto-Sound 2.0 7100 O SCALE Used Excellent
MTH Premier 20-2941-1 U.S. Army Alco S-2 Switcher Diesel Engine with Proto-Sound 2.0 7100 O SCALE Used Excellent
$400.00 $439.99 Sale
MTH Premier 20-20890-1 U.S. Army Alco S-2 Switcher Diesel Engine w/Proto-Sound 3.0 #7102 O SCALE Like New
MTH Premier 20-20890-1 U.S. Army Alco S-2 Switcher Diesel Engine w/Proto-Sound 3.0 #7102 O SCALE Like New
$400.00 $459.95 Sale
Lionel 2533702 Pennsylvania Railroad PRR LEGACY Trainmaster #6708 limited O SCALE NEW
Lionel 2533702 Pennsylvania Railroad PRR LEGACY Trainmaster #6708 limited O SCALE NEW
$725.00 $747.99 Sale
Lionel 2533701 Pennsylvania Railroad PRR LEGACY Trainmaster #6700 limited O SCALE NEW
Lionel 2533701 Pennsylvania Railroad PRR LEGACY Trainmaster #6700 limited O SCALE NEW
$725.00 $747.99 Sale
MTH 20-20440-1 Premier Bessemer & Lake Erie BLE SD40T-3 Tunnel Motor Diesel Engine with Proto-Sound 3.0 O SCALE Like New
MTH 20-20440-1 Premier Bessemer & Lake Erie BLE SD40T-3 Tunnel Motor Diesel Engine with Proto-Sound 3.0 O SCALE Like New
$525.00 $550.00 Sale
MTH Railking 30-21305-1 Halloween ES44AC Imperial Diesel Engine With Proto-Sound 3.0 limited O SCALE NEW
MTH Railking 30-21305-1 Halloween ES44AC Imperial Diesel Engine With Proto-Sound 3.0 limited O SCALE NEW
$475.00 $494.95 Sale
Lionel 2533792 ICG LEGACY GP35 #2520 limited O SCALE NEW
Lionel 2533792 ICG LEGACY GP35 #2520 limited O SCALE NEW
$725.00 $747.99 Sale
Lionel 2533752 Santa Fe LEGACY GP35 #1323 limited O SCALE NEW
Lionel 2533752 Santa Fe LEGACY GP35 #1323 limited O SCALE NEW
$725.00 $747.99 Sale
Lionel 2533771 Chessie System LEGACY GP35 #3535 limited O SCALE NEW
Lionel 2533771 Chessie System LEGACY GP35 #3535 limited O SCALE NEW
$725.00 $747.99 Sale
Lionel 2533772 Chessie System LEGACY GP35 #3563 limited O SCALE NEW
Lionel 2533772 Chessie System LEGACY GP35 #3563 limited O SCALE NEW
$725.00 $747.99 Sale
Lionel 2533802 Wabash LEGACY GP35 #547 limited O SCALE NEW
Lionel 2533802 Wabash LEGACY GP35 #547 limited O SCALE NEW
$725.00 $747.99 Sale
Lionel 2533801 Wabash LEGACY GP35 #544 limited O SCALE NEW
Lionel 2533801 Wabash LEGACY GP35 #544 limited O SCALE NEW
$725.00 $747.99 Sale
Lionel Train 6-21109 Conrail SD70MAC Diesel 4139 O SCALE Like New
Lionel Train 6-21109 Conrail SD70MAC Diesel 4139 O SCALE Like New
$250.00 $311.29 Sale
MTH Premier 20-2290-1 Alaska SD70M Diesel Engine Boxed Train Set With Proto-Sound 2.0 , BCR O SCALE NEW
MTH Premier 20-2290-1 Alaska SD70M Diesel Engine Boxed Train Set With Proto-Sound 2.0 , BCR O SCALE NEW
$950.00 $1,045.00 Sale
MTH Railking 30-21156-1 Halloween ES44AC Imperial Diesel Engine With Proto-Sound 3.0 O SCALE NEW
MTH Railking 30-21156-1 Halloween ES44AC Imperial Diesel Engine With Proto-Sound 3.0 O SCALE NEW
$400.00 $439.95 Sale
Lionel 2133400 M-K-T LEGACY PA AA Set #152A/152C O SCALE NEW
Lionel 2133400 M-K-T LEGACY PA AA Set #152A/152C O SCALE NEW
$950.00 $999.99 Sale
MTH Premier 20-21961-1 Norfolk Southern NS SD60E Diesel Engine 7034 limited O SCALE NEW
MTH Premier 20-21961-1 Norfolk Southern NS SD60E Diesel Engine 7034 limited O SCALE NEW
$675.00 $692.95 Sale
MTH Premier 20-21959-1 Norfolk Southern NS SD60E Diesel Engine 6928 limited O SCALE NEW
MTH Premier 20-21959-1 Norfolk Southern NS SD60E Diesel Engine 6928 limited O SCALE NEW
$675.00 $692.95 Sale
MTH Trains Premier 20-21957-1 Norfolk Southern NS SD60E Diesel Engine Honoring Veterans 6920 limited O SCALE NEW
MTH Trains Premier 20-21957-1 Norfolk Southern NS SD60E Diesel Engine Honoring Veterans 6920 limited O SCALE NEW
$675.00 $692.95 Sale
MTH Premier 20-21956-1 Norfolk Southern NS SD60E Diesel Engine Honoring First Responders 911 limited O SCALE NEW
MTH Premier 20-21956-1 Norfolk Southern NS SD60E Diesel Engine Honoring First Responders 911 limited O SCALE NEW
$675.00 $692.95 Sale
MTH Premier 20-21958-1 Norfolk Southern NS SD60E Diesel Engine 6963 Go Rail limited O SCALE NEW
MTH Premier 20-21958-1 Norfolk Southern NS SD60E Diesel Engine 6963 Go Rail limited O SCALE NEW
$675.00 $692.95 Sale
MTH Trains Premier 20-21962-1 Norfolk Southern NS SD60E Diesel Engine Cab #7035 limited O SCALE NEW
MTH Trains Premier 20-21962-1 Norfolk Southern NS SD60E Diesel Engine Cab #7035 limited O SCALE NEW
$675.00 $692.95 Sale
MTH RailKing 30-21305-1 Halloween ES44AC Imperial Diesel Engine 1031 limited O SCALE NEW
MTH RailKing 30-21305-1 Halloween ES44AC Imperial Diesel Engine 1031 limited O SCALE NEW
$475.00 $494.95 Sale
Lionel 2533811 Bessemer & Lake Erie B&LE LEGACY SD40T-2 #901 Limited O SCALE NEW
Lionel 2533811 Bessemer & Lake Erie B&LE LEGACY SD40T-2 #901 Limited O SCALE NEW
$750.00 $804.99 Sale
Lionel 2533851 Union Pacific UP LEGACY SD40T-2 #8726 limited O SCALE NEW
Lionel 2533851 Union Pacific UP LEGACY SD40T-2 #8726 limited O SCALE NEW
$800.00 $862.99 Sale