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O Scale Diesel Engines

Diesel Engines Galore! Shop our wide selection of O Scale Diesel Engines here:
MTH 30-2001 NEW YORK CENTRAL F-3 AA Diesel Set No.1607/1606 RailKing O Scale Like New
MTH 30-2001 NEW YORK CENTRAL F-3 AA Diesel Set No.1607/1606 RailKing O Scale Like New
$200.00 $245.29 Sale
MTH Premier 20-20211-1 Delaware & Hudson RS-11 High Hood Diesel Engine with Proto-Sound 3.0 O SCALE NEW
MTH Premier 20-20211-1 Delaware & Hudson RS-11 High Hood Diesel Engine with Proto-Sound 3.0 O SCALE NEW
$330.00 $429.95 Sale
MTH Railking 30-20077-1 Texas Special F-3 ABA Diesel Engine Set with Proto-Sound 3.0 O SCALE Like New
MTH Railking 30-20077-1 Texas Special F-3 ABA Diesel Engine Set with Proto-Sound 3.0 O SCALE Like New
$525.00 $549.99 Sale
MTH 30-2116-0 CSX SD-60M Diesel Engine RailKing #8715 O Scale NEW
MTH 30-2116-0 CSX SD-60M Diesel Engine RailKing #8715 O Scale NEW
$175.00 $226.59 Sale
MTH Railking 30-20096-1 Lackawanna FM Train Master Diesel Engine with Proto-Sound 3.0 O SCALE Like New
MTH Railking 30-20096-1 Lackawanna FM Train Master Diesel Engine with Proto-Sound 3.0 O SCALE Like New
$375.00 $425.00 Sale
MTH Railking 30-20209-1 Monongahela ES44AC Imperial Diesel Engine With Proto-Sound 3.0 NS Heritage O SCALE NEW
MTH Railking 30-20209-1 Monongahela ES44AC Imperial Diesel Engine With Proto-Sound 3.0 NS Heritage O SCALE NEW
$395.00 $453.19 Sale
MTH Railking 30-20122-1 Canton Railroad SW-8 Switcher Diesel Engine with Proto-Sound 3.0 O SCALE NEW
MTH Railking 30-20122-1 Canton Railroad SW-8 Switcher Diesel Engine with Proto-Sound 3.0 O SCALE NEW
$280.00 $334.39 Sale
MTH Railking 30-2283-1 Alaska E-3 AA Diesel Engine Set with Proto-Sound 2.0 O SCALE NEW
MTH Railking 30-2283-1 Alaska E-3 AA Diesel Engine Set with Proto-Sound 2.0 O SCALE NEW
$375.00 $412.49 Sale
MTH Railking 30-20186-1 Southern MP15DC Diesel Engine with Proto-Sound 3.0 O SCALE Used
MTH Railking 30-20186-1 Southern MP15DC Diesel Engine with Proto-Sound 3.0 O SCALE Used
$225.00 $309.95 Sale
MTH Railking 30-4177-1E Pittsburgh Steelers Diesel Engine O SCALE Like New
MTH Railking 30-4177-1E Pittsburgh Steelers Diesel Engine O SCALE Like New
$350.00 $423.49 Sale
MTH 30-20340-3 CSX Dash-8 Diesel Engine RailKing O Scale #7350 Like New
MTH 30-20340-3 CSX Dash-8 Diesel Engine RailKing O Scale #7350 Like New
$165.00 $200.00 Sale
MTH Premier 20-2899-3 Pennsylvania PRR GP-35 Diesel Engine Non-Powered O SCALE Used Excellent No Box
MTH Premier 20-2899-3 Pennsylvania PRR GP-35 Diesel Engine Non-Powered O SCALE Used Excellent No Box
$140.00 $199.95 Sale
MTH Premier 20-20344-1 Union Pacific UP E-6 ABA Diesel Engine Set With Proto-Sound 3.0 O SCALE Like New
MTH Premier 20-20344-1 Union Pacific UP E-6 ABA Diesel Engine Set With Proto-Sound 3.0 O SCALE Like New
$700.00 $729.95 Sale
Lionel 6-24562 Santa Fe Scale TMCC F3 Diesel Powered B-Unit #19-B O SCALE Like New
Lionel 6-24562 Santa Fe Scale TMCC F3 Diesel Powered B-Unit #19-B O SCALE Like New
$220.00 $264.00 Sale
MTH 20-2208-1 UNION PACIFIC UP EMD E-8 ABA Diesel Engine Set Premier O Scale Used Excellent
MTH 20-2208-1 UNION PACIFIC UP EMD E-8 ABA Diesel Engine Set Premier O Scale Used Excellent
$585.00 $625.00 Sale
Atlas 30138510 CSX ex-L&N Patch U30C Premier Gray/Yellow #7204 Limited O Scale NEW
Atlas 30138510 CSX ex-L&N Patch U30C Premier Gray/Yellow #7204 Limited O Scale NEW
$650.00 $679.95 Sale
Lionel 2433121 Conrail LEGACY GP30 #2168 O SCALE NEW
Lionel 2433121 Conrail LEGACY GP30 #2168 O SCALE NEW
$550.00 $599.99 Sale
MTH 20-2153B ATCHISON TOPEKA SANTA FE Non-Powered B Unit Diesel Engine #6062265 O Scale Like New
MTH 20-2153B ATCHISON TOPEKA SANTA FE Non-Powered B Unit Diesel Engine #6062265 O Scale Like New
$80.00 $127.59 Sale
Lionel 6-18136 SANTA FE F3 B Unit Diesel Engine TMCC O SCALE NEW
Lionel 6-18136 SANTA FE F3 B Unit Diesel Engine TMCC O SCALE NEW
$165.00 $225.00 Sale
MTH 20-2111-1 BURLINGTON SD-9 Diesel Engine Premier O Scale Like New
MTH 20-2111-1 BURLINGTON SD-9 Diesel Engine Premier O Scale Like New
$320.00 $379.00 Sale
MTH 30-2246-1, 30-2246-3 Union Pacific Diesel Engine GP-20 & NonPwd (Set of 2) O Scale Like New
MTH 30-2246-1, 30-2246-3 Union Pacific Diesel Engine GP-20 & NonPwd (Set of 2) O Scale Like New
$365.00 $429.90 Sale
Weaver 5840-B EMD E-8 B Diesel O SCALE Like New
Weaver 5840-B EMD E-8 B Diesel O SCALE Like New
$70.00 $95.99 Sale
MTH Premier 20-21556-1 Pennsylvania PRR GP-35 Low Hood Diesel Engine with Proto-Sound 3.0 O SCALE Like New
MTH Premier 20-21556-1 Pennsylvania PRR GP-35 Low Hood Diesel Engine with Proto-Sound 3.0 O SCALE Like New
$510.00 $549.95 Sale
MTH Premier 20-21662-1 Norfolk Southern NS 3GS21B Genset Diesel Engine With Proto-Sound 3.0 Hi-Rail Wheels O SCALE Like New
MTH Premier 20-21662-1 Norfolk Southern NS 3GS21B Genset Diesel Engine With Proto-Sound 3.0 Hi-Rail Wheels O SCALE Like New
$555.00 $620.00 Sale
MTH Premier 20-21583-1 Baltimore & Ohio B&O F-3 A Unit Diesel Engine with Proto-Sound 3.0 O SCALE NEW
MTH Premier 20-21583-1 Baltimore & Ohio B&O F-3 A Unit Diesel Engine with Proto-Sound 3.0 O SCALE NEW
$525.00 $558.79 Sale
Broadway Limited 910 CB&Q GP20 Paragon4 DC/DCC/Sound 4270 ON-30 Scale Like New
Broadway Limited 910 CB&Q GP20 Paragon4 DC/DCC/Sound 4270 ON-30 Scale Like New
$220.00 $329.99 Sale
Lionel 6-84562 Burlington Northern BN Patriotic LionChief Plus SD60M #1991 O SCALE Like New NO REMOTE (AS IS )
Lionel 6-84562 Burlington Northern BN Patriotic LionChief Plus SD60M #1991 O SCALE Like New NO REMOTE (AS IS )
$485.00 $499.99 Sale
MTH 20-2233-1 SOUTHERN PACIFIC FM Train Master Diesel Engine Premier PROTOSOUND O Scale Used Excellent
MTH 20-2233-1 SOUTHERN PACIFIC FM Train Master Diesel Engine Premier PROTOSOUND O Scale Used Excellent
$165.00 $185.00 Sale
MTH Railking 30-20600-1 Alaska SW-1 Switcher Diesel Engine with Proto-Sound 3.0 O SCALE Like New
MTH Railking 30-20600-1 Alaska SW-1 Switcher Diesel Engine with Proto-Sound 3.0 O SCALE Like New
$315.00 $349.95 Sale
MTH Railking 30-20230-1 Bessemer & Lake Erie BLE AS-616 Diesel Engine With Proto-Sound 3.0 O SCALE Like New
MTH Railking 30-20230-1 Bessemer & Lake Erie BLE AS-616 Diesel Engine With Proto-Sound 3.0 O SCALE Like New
$320.00 $329.95 Sale
MTH Premier 20-20280-1 Pennsylvania PRR ES44AC Diesel Engine - NS Heritage With Proto-Sound 3.0 O SCALE Like New
MTH Premier 20-20280-1 Pennsylvania PRR ES44AC Diesel Engine - NS Heritage With Proto-Sound 3.0 O SCALE Like New
$660.00 $675.00 Sale
MTH Railking 30-20407-1 U.S. Army SW-8 Switcher Diesel Engine with Proto-Sound 3.0 Red O SCALE Like New
MTH Railking 30-20407-1 U.S. Army SW-8 Switcher Diesel Engine with Proto-Sound 3.0 Red O SCALE Like New
$297.00 $375.00 Sale
MTH Premier 20-20004-1 U.S. Army 3GS21B Genset Diesel Engine With Proto-Sound 2.0 Hi-Rail Wheels O SCALE Like New Damaged Box
MTH Premier 20-20004-1 U.S. Army 3GS21B Genset Diesel Engine With Proto-Sound 2.0 Hi-Rail Wheels O SCALE Like New Damaged Box
$455.00 $495.00 Sale
MTH Railking 30-21140-1 U.S. Army Camo Green NW-2 Switcher Diesel Engine With Proto-Sound 3.0 Green O SCALE Like New
MTH Railking 30-21140-1 U.S. Army Camo Green NW-2 Switcher Diesel Engine With Proto-Sound 3.0 Green O SCALE Like New
$455.00 $489.00 Sale
MTH 30-2158-1 PENNSYLVANIA PRR Doodlebug Diesel Engine RailKing O Scale Used Excellent
MTH 30-2158-1 PENNSYLVANIA PRR Doodlebug Diesel Engine RailKing O Scale Used Excellent
$135.00 $175.00 Sale
MTH Premier 20-20889-1 U.S. Army Alco S-2 Switcher Diesel Engine with Proto-Sound 3.0 O SCALE NEW
MTH Premier 20-20889-1 U.S. Army Alco S-2 Switcher Diesel Engine with Proto-Sound 3.0 O SCALE NEW
$450.00 $550.00 Sale
MTH Railking 30-20003-1 Santa Fe Dash-8 Diesel Engine With Proto-Sound 2.0 O SCALE NEW
MTH Railking 30-20003-1 Santa Fe Dash-8 Diesel Engine With Proto-Sound 2.0 O SCALE NEW
$325.00 $345.00 Sale
MTH Railking 30-20863-1 Alaska Alco Rs-1 Diesel Engine w/Proto-Sound 3.0 O SCALE Like New
MTH Railking 30-20863-1 Alaska Alco Rs-1 Diesel Engine w/Proto-Sound 3.0 O SCALE Like New
$345.00 $369.95 Sale
MTH Premier 20-20427-1 George H. Bush SD70ACe Diesel Engine w/Proto-Sound 3.0 O SCALE Used Excellent
MTH Premier 20-20427-1 George H. Bush SD70ACe Diesel Engine w/Proto-Sound 3.0 O SCALE Used Excellent
$450.00 $499.95 Sale
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
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
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