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O Scale Diesel Engines

Diesel Engines Galore! Shop our wide selection of O Scale Diesel Engines here:
MTH Railking 30-2187-3 Rock Island E-8 B-Unit Diesel Engine O SCALE NEW
MTH Railking 30-2187-3 Rock Island E-8 B-Unit Diesel Engine O SCALE NEW
$80.00 $118.76 Sale
MTH Railking 30-2830-1 Lehigh Valley VO 1000 Diesel Engine - With Proto-Sound 2.0 . O SCALE Like New
MTH Railking 30-2830-1 Lehigh Valley VO 1000 Diesel Engine - With Proto-Sound 2.0 . O SCALE Like New
$225.00 $299.95 Sale
MTH Premier 20-2051-1 Denver & Rio Grande Cab Nos. 5521 & 5524 (A units), 5522 for B units . O SCALE NEW
MTH Premier 20-2051-1 Denver & Rio Grande Cab Nos. 5521 & 5524 (A units), 5522 for B units . O SCALE NEW
$305.00 $335.49 Sale
MTH Railking 30-2125-1 Delaware & Hudson D&H Alco PA AA Diesel Set Cab No. 1720 . O SCALE Like New
MTH Railking 30-2125-1 Delaware & Hudson D&H Alco PA AA Diesel Set Cab No. 1720 . O SCALE Like New
$250.00 $325.57 Sale
MTH Railking 30-20789-1 Union Railroad SW-1 Switcher Diesel Engine - Union Railroad #475 With Proto-Sound 3.0. O SCALE NEW
MTH Railking 30-20789-1 Union Railroad SW-1 Switcher Diesel Engine - Union Railroad #475 With Proto-Sound 3.0. O SCALE NEW
$325.00 $359.95 Sale
MTH Railking 30-2877-1 Denver & Rio Grande SD70ACe Imperial Diesel Engine - Denver Rio Grande With Proto-Sound 2.0 O SCALE NEW
MTH Railking 30-2877-1 Denver & Rio Grande SD70ACe Imperial Diesel Engine - Denver Rio Grande With Proto-Sound 2.0 O SCALE NEW
$310.00 $358.17 Sale
MTH Railking 30-2153-1 Pennsylvania SD-45 Diesel Engine - 3-Rail Horn O SCALE Like New
MTH Railking 30-2153-1 Pennsylvania SD-45 Diesel Engine - 3-Rail Horn O SCALE Like New
$125.00 $144.27 Sale
MTH Railking 30-2135-1 Santa Fe Doodlebug Diesel Engine - ATSF Pullman Green w/red & yellow front, Cab No. M.131. O SCALE Like New
MTH Railking 30-2135-1 Santa Fe Doodlebug Diesel Engine - ATSF Pullman Green w/red & yellow front, Cab No. M.131. O SCALE Like New
$125.00 $219.95 Sale
MTH Railking 30-2134-1 Baltimore & Ohio Doodlebug Diesel Engine - Cab No. 6005 . O SCALE Like New
MTH Railking 30-2134-1 Baltimore & Ohio Doodlebug Diesel Engine - Cab No. 6005 . O SCALE Like New
$130.00 $219.95 Sale
MTH Premier 20-20427-1 George H. Bush SD70ACe Diesel Engine - Road #4141 With Proto-Sound 3.0 . O SCALE NEW
MTH Premier 20-20427-1 George H. Bush SD70ACe Diesel Engine - Road #4141 With Proto-Sound 3.0 . O SCALE NEW
$550.00 $630.28 Sale
MTH Railking 30-20423-1 Amtrak Genesis Diesel Engine - Amtrak (Wave) #190 With Proto-Sound 3.0. O SCALE NEW
MTH Railking 30-20423-1 Amtrak Genesis Diesel Engine - Amtrak (Wave) #190 With Proto-Sound 3.0. O SCALE NEW
$345.00 $405.89 Sale
MTH Railking 30-2414-1 Pittsburgh & Lake Erie GP-7 Diesel Engine - P&LE Cab 1501 With Proto-Sound 2.0. O SCALE Like New
MTH Railking 30-2414-1 Pittsburgh & Lake Erie GP-7 Diesel Engine - P&LE Cab 1501 With Proto-Sound 2.0. O SCALE Like New
$320.00 $361.75 Sale
MTH Premier 20-2254-1 Duluth Missabe & Iron Range GP38-2 Diesel Engine - DMIR Cab 201 205 208 With Proto-Sound 2.0 O SCALE Used Excellent
MTH Premier 20-2254-1 Duluth Missabe & Iron Range GP38-2 Diesel Engine - DMIR Cab 201 205 208 With Proto-Sound 2.0 O SCALE Used Excellent
$220.00 $370.13 Sale
MTH Premier 20-2186-1 Chessie GP38-2 Diesel Engine - C&O Chessie Cab Nos. 3874 3890 3899 . O SCALE NEW
MTH Premier 20-2186-1 Chessie GP38-2 Diesel Engine - C&O Chessie Cab Nos. 3874 3890 3899 . O SCALE NEW
$220.00 $299.00 Sale
MTH Railking 30-2783-1 Conrail SD60 Diesel Engine With Proto-Sound 2.0 . O SCALE Like New
MTH Railking 30-2783-1 Conrail SD60 Diesel Engine With Proto-Sound 2.0 . O SCALE Like New
$250.00 $299.95 Sale
K Line K-line Milwaukee Road MP-15 diesel engine K2243-0435 O scale NEW
K Line K-line Milwaukee Road MP-15 diesel engine K2243-0435 O scale NEW
$115.00 $127.96 Sale
K Line K-line Milwaukee Road MP-15 diesel engine K2243-0435 O scale Like New
K Line K-line Milwaukee Road MP-15 diesel engine K2243-0435 O scale Like New
$100.00 $127.96 Sale
K Line K-line Milwaukee Road MP-15 diesel engine K2243-0435 O SCALE NEW
K Line K-line Milwaukee Road MP-15 diesel engine K2243-0435 O SCALE NEW
$115.00 $127.29 Sale
MTH Premier 20-21155-1 George H. Bush SD70ACe Diesel Engine - George H. Bush #4141 With Proto-Sound 3.0 . O SCALE Like New
MTH Premier 20-21155-1 George H. Bush SD70ACe Diesel Engine - George H. Bush #4141 With Proto-Sound 3.0 . O SCALE Like New
$450.00 $519.95 Sale
MTH 30-20393-1, 30-20393-3 Alaska E-8 AA Diesel Engine Set w/Proto-Sound 3.0 Road #2401 #2402 and B-Unit Cab #1508 (Set) O Scale NEW
MTH 30-20393-1, 30-20393-3 Alaska E-8 AA Diesel Engine Set w/Proto-Sound 3.0 Road #2401 #2402 and B-Unit Cab #1508 (Set) O Scale NEW
$485.00 $550.00 Sale
MTH Railking 30-20052-1 Wheeling - Pittsburgh Steel SW900M Switcher Diesel Engine - Proto-Sound 2.0 O SCALE NEW
MTH Railking 30-20052-1 Wheeling - Pittsburgh Steel SW900M Switcher Diesel Engine - Proto-Sound 2.0 O SCALE NEW
$400.00 $439.99 Sale
MTH 30-2228-0 Rock Island E-3 AA Deisel Engine Set With Loco sound O SCALE NEW
MTH 30-2228-0 Rock Island E-3 AA Deisel Engine Set With Loco sound O SCALE NEW
$230.00 $250.00 Sale
MTH 30-20371-1 Santa Fe F3 engine #19 O SCALE NEW
MTH 30-20371-1 Santa Fe F3 engine #19 O SCALE NEW
$310.00 $329.95 Sale
Lionel 6-84845 GE DEMONSTRATOR LEGACY AC6000 #6002 O SCALE NEW
Lionel 6-84845 GE DEMONSTRATOR LEGACY AC6000 #6002 O SCALE NEW
$700.00 $755.95 Sale
MTH Railking 30-20052-1 Wheeling - Pittsburgh Steel SW900M Switcher Diesel Engine - Proto-Sound 2.0 O SCALE NEW
MTH Railking 30-20052-1 Wheeling - Pittsburgh Steel SW900M Switcher Diesel Engine - Proto-Sound 2.0 O SCALE NEW
$400.00 $439.98 Sale
Lionel 2533591 NORFOLK SOUTHERN NS / CONRAIL LEGACY ES44 #8098 O SCALE LIMITED NEW
Lionel 2533591 NORFOLK SOUTHERN NS / CONRAIL LEGACY ES44 #8098 O SCALE LIMITED NEW
$800.00 $862.99 Sale
Lionel 2533571 CSX / RF&P LEGACY ES44 #1836 O SCALE LIMITED NEW
Lionel 2533571 CSX / RF&P LEGACY ES44 #1836 O SCALE LIMITED NEW
$800.00 $862.99 Sale
Lionel 2533662 CANADIAN NATIONAL CN LEGACY ES44 #2943 O SCALE LIMITED NEW
Lionel 2533662 CANADIAN NATIONAL CN LEGACY ES44 #2943 O SCALE LIMITED NEW
$800.00 $862.99 Sale
Lionel 2533661 CANADIAN NATIONAL CN LEGACY ES44 #2917 O SCALE LIMITED NEW
Lionel 2533661 CANADIAN NATIONAL CN LEGACY ES44 #2917 O SCALE LIMITED NEW
$800.00 $862.99 Sale
Lionel 2533561 CSX / FAMILY LINES LEGACY ES44 #1972 O SCALE LIMITED NEW
Lionel 2533561 CSX / FAMILY LINES LEGACY ES44 #1972 O SCALE LIMITED NEW
$800.00 $862.99 Sale
Lionel 2533551 CSX / NEW YORK CENTRAL NYC LEGACY ES44 #1853 O SCALE LIMITED NEW
Lionel 2533551 CSX / NEW YORK CENTRAL NYC LEGACY ES44 #1853 O SCALE LIMITED NEW
$800.00 $862.99 Sale
Lionel 2533652 CPKC LEGACY ES44 #9375 O SCALE LIMITED NEW
Lionel 2533652 CPKC LEGACY ES44 #9375 O SCALE LIMITED NEW
$800.00 $862.99 Sale
Lionel 2533651 CPKC LEGACY ES44 #8721 O SCALE LIMITED NEW
Lionel 2533651 CPKC LEGACY ES44 #8721 O SCALE LIMITED NEW
$800.00 $862.99 Sale
Lionel 2533541 CSX ATLANTIC COAST LINE ACL LEGACY ES44 #1871 O SCALE LIMITED NEW
Lionel 2533541 CSX ATLANTIC COAST LINE ACL LEGACY ES44 #1871 O SCALE LIMITED NEW
$800.00 $862.99 Sale
Lionel 2533631 NORFOLK SOUTHERN NS SOUTHERN LEGACY ES44 #8099 O SCALE LIMITED NEW
Lionel 2533631 NORFOLK SOUTHERN NS SOUTHERN LEGACY ES44 #8099 O SCALE LIMITED NEW
$800.00 $862.99 Sale
Lionel 2533621 NS NORFOLK SOUTHERN LEGACY ES44 #8114 O SCALE LIMITED NEW
Lionel 2533621 NS NORFOLK SOUTHERN LEGACY ES44 #8114 O SCALE LIMITED NEW
$800.00 $862.99 Sale
Lionel 2533611 NORFOLK SOUTHERN NS / NICKEL PLATE LEGACY ES44 #8100 O SCALE LIMITED NEW
Lionel 2533611 NORFOLK SOUTHERN NS / NICKEL PLATE LEGACY ES44 #8100 O SCALE LIMITED NEW
$800.00 $862.99 Sale
Lionel 2534010 CSX LIONCHIEF PLUS 2.0 GP38 #2100 O SCALE LIMITED NEW
Lionel 2534010 CSX LIONCHIEF PLUS 2.0 GP38 #2100 O SCALE LIMITED NEW
$525.00 $574.99 Sale
Lionel 2533601 NORFOLK SOUTHERN NS / INTERSTATE LEGACY ES44 #8105 O SCALE LIMITED NEW
Lionel 2533601 NORFOLK SOUTHERN NS / INTERSTATE LEGACY ES44 #8105 O SCALE LIMITED NEW
$800.00 $862.99 Sale
MTH Railking 30-21238-1 Christmas ES44AC Imperial Diesel Engine - Christmas #1225 With Proto-Sound 3.0 O SCALE NEW
MTH Railking 30-21238-1 Christmas ES44AC Imperial Diesel Engine - Christmas #1225 With Proto-Sound 3.0 O SCALE NEW
$425.00 $439.95 Sale
K-Line K21141 New York Central NYC Two Powered A Units O SCALE NEW
K-Line K21141 New York Central NYC Two Powered A Units O SCALE NEW
$145.00 $175.00 Sale
Lionel 6-85199 TEXAS & PACIFIC LEGACY F7 B-UNIT (POWERED) #1511B O SCALE NEW
Lionel 6-85199 TEXAS & PACIFIC LEGACY F7 B-UNIT (POWERED) #1511B O SCALE NEW
$450.00 $500.00 Sale
Lionel 2133043 PENNSYLVANIA LEGACY SUPERBASS E7B #5848B O SCALE NEW
Lionel 2133043 PENNSYLVANIA LEGACY SUPERBASS E7B #5848B O SCALE NEW
$450.00 $500.00 Sale
MTH Premier 20-20531-1 Alaska GP-40 Diesel Engine - Alaska #3017 With Proto-Sound 3.0 . O SCALE NEW
MTH Premier 20-20531-1 Alaska GP-40 Diesel Engine - Alaska #3017 With Proto-Sound 3.0 . O SCALE NEW
$515.00 $550.00 Sale
MTH Railking 30-2007-1 Florida East Coast Cab No. 503 & 504 One Powered "A" & 1 Dummy "A" with DCRU Reverse Unit and Electronic Horn. O SCALE Like New
MTH Railking 30-2007-1 Florida East Coast Cab No. 503 & 504 One Powered "A" & 1 Dummy "A" with DCRU Reverse Unit and Electronic Horn. O SCALE Like New
$135.00 $200.00 Sale
MTH Railking 30-2799-1 PBC - Iron City GP-20 Diesel Engine With Proto-Sound 2.0 . O SCALE NEW
MTH Railking 30-2799-1 PBC - Iron City GP-20 Diesel Engine With Proto-Sound 2.0 . O SCALE NEW
$365.00 $412.46 Sale
MTH 20-2325-1, 20-2325-3 New Haven Diesel Engines DL-109 #0701/0710/0719 & DL-110 Powered B Unit (Set of 2) O Scale Like New
MTH 20-2325-1, 20-2325-3 New Haven Diesel Engines DL-109 #0701/0710/0719 & DL-110 Powered B Unit (Set of 2) O Scale Like New
$800.00 $850.00 Sale
Athearn RND78028 HO SCALE Dash 9-40CW Norfolk Southern 9540 DCC Ready NEW
Athearn RND78028 HO SCALE Dash 9-40CW Norfolk Southern 9540 DCC Ready NEW
$115.00 $125.00 Sale