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O Scale Diesel Engines

Diesel Engines Galore! Shop our wide selection of O Scale Diesel Engines here:
MTH Premier 20-21897-1 Reading & Northern SD50 Diesel Engine #5029 With Proto-Sound 3.0 O SCALE Like New
MTH Premier 20-21897-1 Reading & Northern SD50 Diesel Engine #5029 With Proto-Sound 3.0 O SCALE Like New
$550.00 $599.95 Sale
MTH Premier 20-21896-1 Reading & Northern SD50 Diesel Engine #5014 With Proto-Sound 3.0 O SCALE Like New
MTH Premier 20-21896-1 Reading & Northern SD50 Diesel Engine #5014 With Proto-Sound 3.0 O SCALE Like New
$550.00 $599.95 Sale
MTH Premier 20-21602-1 Pennsylvania Railroad PRR VO 1000 Diesel Engine - Pennsylvania #5914 With Proto-Sound 3.0. O SCALE Like New
MTH Premier 20-21602-1 Pennsylvania Railroad PRR VO 1000 Diesel Engine - Pennsylvania #5914 With Proto-Sound 3.0. O SCALE Like New
$475.00 $529.95 Sale
MTH Premier 20-21742-1 BNSF AC4400cw Diesel Engine - BNSF #617 With Proto-Sound 3.0 O SCALE Like New
MTH Premier 20-21742-1 BNSF AC4400cw Diesel Engine - BNSF #617 With Proto-Sound 3.0 O SCALE Like New
$550.00 $575.00 Sale
MTH Premier 20-20595-1 Norfolk Southern SD60E Diesel Engine - Norfolk Southern (Go Rail) #6963 With Proto-Sound 3.0 . O SCALE NEW
MTH Premier 20-20595-1 Norfolk Southern SD60E Diesel Engine - Norfolk Southern (Go Rail) #6963 With Proto-Sound 3.0 . O SCALE NEW
$475.00 $592.46 Sale
MTH 30-2158-1, 30-2158-3 Pennsylvania Doodlebug Diesel Engine - Cab No. 4666 With Protosound and Non-Pwd Diesel Engine (Set of 2) O Scale Used as is —Roof Crack on NonPwd unit Damaged Box
MTH 30-2158-1, 30-2158-3 Pennsylvania Doodlebug Diesel Engine - Cab No. 4666 With Protosound and Non-Pwd Diesel Engine (Set of 2) O Scale Used as is —Roof Crack on NonPwd unit Damaged Box
$185.00 $225.00 Sale
MTH Railking 30-2454-1 Pittsburgh Brewing Company SW-9 Switcher Diesel Engine - Pittsburgh Brewing Company Cab with Proto-Sound 2.0. O SCALE Like New
MTH Railking 30-2454-1 Pittsburgh Brewing Company SW-9 Switcher Diesel Engine - Pittsburgh Brewing Company Cab with Proto-Sound 2.0. O SCALE Like New
$350.00 $365.00 Sale
Bachmann 65403 Lehigh Valley Norfolk Southern NS Heritage GE ES44AC DCC Sound Value HO Scale NEW
Bachmann 65403 Lehigh Valley Norfolk Southern NS Heritage GE ES44AC DCC Sound Value HO Scale NEW
$225.00 $275.00 Sale
MTH Railking 30-20593-1 Union Pacific MP15DC Diesel Engine - Union Pacific #1296 With Proto-Sound 3.0. O SCALE Like New
MTH Railking 30-20593-1 Union Pacific MP15DC Diesel Engine - Union Pacific #1296 With Proto-Sound 3.0. O SCALE Like New
$320.00 $349.95 Sale
MTH Premier 20-21724-1 Union Pacific SD24 Diesel Engine - Union Pacific #448 With Proto-Sound 3.0 O SCALE Like New
MTH Premier 20-21724-1 Union Pacific SD24 Diesel Engine - Union Pacific #448 With Proto-Sound 3.0 O SCALE Like New
$525.00 $559.95 Sale
MTH Premier 20-21157-1 Kansas City Southern SD70ACe Diesel Engine - Kansas City Southern (Veteran's) #4006 With Proto-Sound 3.0 O SCALE Like New
MTH Premier 20-21157-1 Kansas City Southern SD70ACe Diesel Engine - Kansas City Southern (Veteran's) #4006 With Proto-Sound 3.0 O SCALE Like New
$485.00 $525.00 Sale
MTH Premier 20-2152-4 Louisville & Nashville F-3 B-Unit Powered, runs Proto 1 . O SCALE Used Excellent
MTH Premier 20-2152-4 Louisville & Nashville F-3 B-Unit Powered, runs Proto 1 . O SCALE Used Excellent
$110.00 $140.00 Sale
Lionel 6-18223 Milwaukee SD-40 diesel with Railsounds II O SCALE NEW
Lionel 6-18223 Milwaukee SD-40 diesel with Railsounds II O SCALE NEW
$195.00 $220.00 Sale
MTH Premier 20-21156-1 Union Pacific SD70ACe Diesel Engine - Union Pacific (Flag) #9096 With Proto-Sound 3.0 . O SCALE Like New
MTH Premier 20-21156-1 Union Pacific SD70ACe Diesel Engine - Union Pacific (Flag) #9096 With Proto-Sound 3.0 . O SCALE Like New
$585.00 $635.00 Sale
MTH Premier 20-20594-1 Norfolk Southern SD60E Diesel Engine - Honoring Veterans #6920 With Proto-Sound 3.0 . O SCALE Like New
MTH Premier 20-20594-1 Norfolk Southern SD60E Diesel Engine - Honoring Veterans #6920 With Proto-Sound 3.0 . O SCALE Like New
$525.00 $575.00 Sale
MTH Premier mt-2097l New Haven NH EMD F-3 B-Unit O SCALE Like New
MTH Premier mt-2097l New Haven NH EMD F-3 B-Unit O SCALE Like New
$85.00 $95.00 Sale
Marx Postwar 1095 Passenger set with 2 E7 AA Diesels (1 Pwd 1 nonpwd), 2 3152 coaches, 3197 observation car O SCALE Used as is No Box
Marx Postwar 1095 Passenger set with 2 E7 AA Diesels (1 Pwd 1 nonpwd), 2 3152 coaches, 3197 observation car O SCALE Used as is No Box
$125.00 $160.00 Sale
MTH Railking 30-2886-3 Pittsburg & Shawmut RailKing SW-9 Switcher Diesel Engine Calf (Non-Powered) O SCALE Like New
MTH Railking 30-2886-3 Pittsburg & Shawmut RailKing SW-9 Switcher Diesel Engine Calf (Non-Powered) O SCALE Like New
$120.00 $137.00 Sale
MTH Premier 20-21317-1 Norfolk & Western SD40-2 Diesel Engine - Norfolk & Western #6084 With Proto-Sound 3.0. O SCALE Like New
MTH Premier 20-21317-1 Norfolk & Western SD40-2 Diesel Engine - Norfolk & Western #6084 With Proto-Sound 3.0. O SCALE Like New
$475.00 $519.49 Sale
MTH Railking 30-20600-1 Alaska SW-1 Switcher Diesel Engine - Alaska #1204 With Proto-Sound 3.0. O SCALE Like New
MTH Railking 30-20600-1 Alaska SW-1 Switcher Diesel Engine - Alaska #1204 With Proto-Sound 3.0. O SCALE Like New
$315.00 $349.95 Sale
Lionel 2433250 CONRAIL LEGACY SD50 #6707 O SCALE NEW
Lionel 2433250 CONRAIL LEGACY SD50 #6707 O SCALE NEW
$625.00 $649.99 Sale
MTH Premier 20-2415-1 New Haven C-Liner Diesel Engine - NH Cab Nos.: A Units 794 & 795 With Proto-Sound 2.0 O SCALE Like New
MTH Premier 20-2415-1 New Haven C-Liner Diesel Engine - NH Cab Nos.: A Units 794 & 795 With Proto-Sound 2.0 O SCALE Like New
$550.00 $649.95 Sale
MTH Premier 20-2207-1 Kansas City Southern E-8 ABA Diesel Engine Set - KCS. Cab 26 & 28 With ProtoSound, BCR. O SCALE Like New
MTH Premier 20-2207-1 Kansas City Southern E-8 ABA Diesel Engine Set - KCS. Cab 26 & 28 With ProtoSound, BCR. O SCALE Like New
$535.00 $649.95 Sale
MTH Premier 20-20553-1 Bessemer & Lake Erie F-7 A Unit Diesel Engine - Bessemer & Lake Erie #725 With Proto-Sound 3.0 . O SCALE NEW
MTH Premier 20-20553-1 Bessemer & Lake Erie F-7 A Unit Diesel Engine - Bessemer & Lake Erie #725 With Proto-Sound 3.0 . O SCALE NEW
$425.00 $500.00 Sale
Lionel 6-18922 18923 New Haven black and orange Alco A diesel unit O SCALE Like New
Lionel 6-18922 18923 New Haven black and orange Alco A diesel unit O SCALE Like New
$90.00 $196.70 Sale
O scale Lionel New Haven A Alco diesel engine (Non Powered) 6-18923 Used Excellent
O scale Lionel New Haven A Alco diesel engine (Non Powered) 6-18923 Used Excellent
$75.00 $196.21 Sale
MTH Premier 20-2238-1 New Haven FA-2 ABA Diesel Engine Set - With Proto-Sound 2.0 - NH Cab s [A]0409-[B]468-[A]0422 O SCALE Like New
MTH Premier 20-2238-1 New Haven FA-2 ABA Diesel Engine Set - With Proto-Sound 2.0 - NH Cab s [A]0409-[B]468-[A]0422 O SCALE Like New
$450.00 $599.95 Sale
MTH Premier 20-21609-1 Reading VO 1000 Diesel Engine - Reading with Proto-Sound 3.0 O SCALE Like New
MTH Premier 20-21609-1 Reading VO 1000 Diesel Engine - Reading with Proto-Sound 3.0 O SCALE Like New
$485.00 $529.95 Sale
MTH Premier 20-21634-1 Maine Central RS-11 High Hood Diesel Engine - Maine Central with Proto-Sound 3.0 O SCALE NEW
MTH Premier 20-21634-1 Maine Central RS-11 High Hood Diesel Engine - Maine Central with Proto-Sound 3.0 O SCALE NEW
$525.00 $559.95 Sale
Lionel 2344C Postwar New York Central NYC F3 B Unit O SCALE Like New Damaged Box
Lionel 2344C Postwar New York Central NYC F3 B Unit O SCALE Like New Damaged Box
$200.00 $225.00 Sale
Lionel 2033011 BESSEMER & LAKE ERIE LEGACY SD38 #861 O SCALE Used Excellent
Lionel 2033011 BESSEMER & LAKE ERIE LEGACY SD38 #861 O SCALE Used Excellent
$520.00 $599.99 Sale
MTH 20-2671-1, 20-2671-3 New Haven NH Diesel Engine Set (Set of 2) DL-109, DL-110 Both Powered Proto Sounds 2.0 O Scale Like New
MTH 20-2671-1, 20-2671-3 New Haven NH Diesel Engine Set (Set of 2) DL-109, DL-110 Both Powered Proto Sounds 2.0 O Scale Like New
$685.00 $699.90 Sale
Lionel 6-38302 2321 Lackawanna Gray Top FM (Remake) O SCALE Like New No Box
Lionel 6-38302 2321 Lackawanna Gray Top FM (Remake) O SCALE Like New No Box
$225.00 $250.00 Sale
MTH Railking 30-2469-1 New Haven F-3 ABA Diesel Engine Set - New Haven A Units - 2242 & B unit - with Proto-Sound 2.0. O SCALE Like New Damaged Box
MTH Railking 30-2469-1 New Haven F-3 ABA Diesel Engine Set - New Haven A Units - 2242 & B unit - with Proto-Sound 2.0. O SCALE Like New Damaged Box
$455.00 $499.95 Sale
MTH Premier 20-21844-1 New Haven U25B Diesel Engine - New Haven With Proto-Sound 3.0 O SCALE. Limited Like New
MTH Premier 20-21844-1 New Haven U25B Diesel Engine - New Haven With Proto-Sound 3.0 O SCALE. Limited Like New
$555.00 $580.00 Sale
MTH Premier 20-20317-1 Southern Pacific Dash-9 Diesel Engine - Southern Pacific With Proto-Sound 3.0 O SCALE Like New
MTH Premier 20-20317-1 Southern Pacific Dash-9 Diesel Engine - Southern Pacific With Proto-Sound 3.0 O SCALE Like New
$550.00 $605.00 Sale
MTH Premier 20-20953-1 Union Pacific SD70ACe Diesel Engine - UP Spirit with Proto-Sound 3.0 O SCALE Like New
MTH Premier 20-20953-1 Union Pacific SD70ACe Diesel Engine - UP Spirit with Proto-Sound 3.0 O SCALE Like New
$595.00 $620.00 Sale
Lionel 2033289 NORFOLK SOUTHERN NS SUPERBASS F7B #4276 O SCALE Like New limited
Lionel 2033289 NORFOLK SOUTHERN NS SUPERBASS F7B #4276 O SCALE Like New limited
$440.00 $500.00 Sale
Lionel 2433561 FRISCO LEGACY SD45 #911 limited O SCALE Like New
Lionel 2433561 FRISCO LEGACY SD45 #911 limited O SCALE Like New
$600.00 $649.99 Sale
MTH Railking 30-2307-1 BNSF Dash-8 Diesel Engine - Pumpkin #810 --PS3 upgrade O SCALE Like New
MTH Railking 30-2307-1 BNSF Dash-8 Diesel Engine - Pumpkin #810 --PS3 upgrade O SCALE Like New
$295.00 $299.95 Sale
MTH Railking 30-2307-1 BNSF Dash-8 Diesel Engine - Pumpkin #810 With Proto-Sound 2.0 BCR O SCALE Like New
MTH Railking 30-2307-1 BNSF Dash-8 Diesel Engine - Pumpkin #810 With Proto-Sound 2.0 BCR O SCALE Like New
$275.00 $299.95 Sale
Lionel 6-18217 IC Illinois Central SD-40 dual motor diesel #6007 1994 O scale Like New
Lionel 6-18217 IC Illinois Central SD-40 dual motor diesel #6007 1994 O scale Like New
$195.00 $215.00 Sale
MTH Railking 30-21165-1 Louisville & Nashville L&N RS-3 Diesel Engine With Proto-Sound 3.0 O SCALE NEW
MTH Railking 30-21165-1 Louisville & Nashville L&N RS-3 Diesel Engine With Proto-Sound 3.0 O SCALE NEW
$360.00 $389.95 Sale
MTH Railking 30-20885-1 Southern Pacific AS-616 Diesel Engine - Proto-Sound 3.0 O SCALE NEW
MTH Railking 30-20885-1 Southern Pacific AS-616 Diesel Engine - Proto-Sound 3.0 O SCALE NEW
$350.00 $369.95 Sale
Lionel 6-28508 NEW HAVEN CONVENTIONAL ALCO C-420 DIESEL #2557 O SCALE Like New
Lionel 6-28508 NEW HAVEN CONVENTIONAL ALCO C-420 DIESEL #2557 O SCALE Like New
$250.00 $285.99 Sale
MTH Premier 20-21955-1 BNSF SD70Mac Diesel Engine - With Proto-Sound 3.0. O SCALE limited NEW
MTH Premier 20-21955-1 BNSF SD70Mac Diesel Engine - With Proto-Sound 3.0. O SCALE limited NEW
$665.00 $679.95 Sale
MTH Premier 20-21954-1 BNSF SD70Mac Diesel Engine - O SCALE limited NEW
MTH Premier 20-21954-1 BNSF SD70Mac Diesel Engine - O SCALE limited NEW
$665.00 $679.95 Sale
MTH Premier 20-21953-1 Red River Valley & Western SD70Mac Diesel Engine O SCALE limited NEW
MTH Premier 20-21953-1 Red River Valley & Western SD70Mac Diesel Engine O SCALE limited NEW
$665.00 $679.95 Sale