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HO Scale Diesel Locomotives

Trains play an important role in modern supply chains by transporting tons of precious cargo across the country. Our selection of HO-scale diesel locomotives offers highly detailed replicas of their real-world counterparts. With these HO diesel locomotives, you’ll be able to turn your railroad into an authentic and bustling industrial setting.

Thanks to the popularity of the HO scale, our HO-scale diesel locomotives have always been desired for their level of detail and craftsmanship while also remaining a reasonable size for intricate railroad designs. If you need assistance finding the right HO-scale diesel engine for your railroad, don’t hesitate to contact us. 

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  • Sale
    Athearn Genesis 31548 - GE AC4400CW DC Silent Chicago & Northwestern (CNW) 8816 - HO Scale
    Sale

    Athearn Genesis 31548 - GE AC4400CW DC Silent Chicago & Northwestern (CNW) 8816 - HO Scale

    MSRP: $264.99
    $225.24
    $180.19
    CNW FEATURES: Holden K5H Horn Early body features Desk style control stand Fuel tank without notch Unevenly spaced rear grab irons Front ditch lights Fuel tank bolted to the frame Low number boards Extended range dynamic brakes Lipped exhaust...
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $264.99
    $225.24
    $180.19
    Subtotal:
    $0.00
  • Sale
    Athearn Genesis 31547 - GE AC4400CW DC Silent Chicago & Northwestern (CNW) 8801 - HO Scale
    Sale

    Athearn Genesis 31547 - GE AC4400CW DC Silent Chicago & Northwestern (CNW) 8801 - HO Scale

    MSRP: $264.99
    $225.24
    $180.19
    CNW FEATURES: Holden K5H Horn Early body features Desk style control stand Fuel tank without notch Unevenly spaced rear grab irons Front ditch lights Fuel tank bolted to the frame Low number boards Extended range dynamic brakes Lipped exhaust...
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $264.99
    $225.24
    $180.19
    Subtotal:
    $0.00
  • Sale
    Athearn Genesis 31546 - GE AC4400CW DC Silent CIT Group (CEFX) 1048 - HO Scale
    Sale

    Athearn Genesis 31546 - GE AC4400CW DC Silent CIT Group (CEFX) 1048 - HO Scale

    MSRP: $264.99
    $225.24
    $180.19
    CEFX FEATURES:  Nathan K-3 Horn Late body features Late radiator lift rings Evenly spaced rear grab irons Engine air intake moved rearward Notched fuel tank Tank welded to underframe Long handrail on left jogs over capacitor box Double...
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $264.99
    $225.24
    $180.19
    Subtotal:
    $0.00
  • Sale
    Athearn Genesis 81313 - GE P42DC w/ DCC and Sound VIA Rail Canada (VIA) 917 - HO Scale
    Sale

    Athearn Genesis 81313 - GE P42DC w/ DCC and Sound VIA Rail Canada (VIA) 917 - HO Scale

    MSRP: $319.99
    $271.99
    $217.59
    VIA FEATURES: Newly tooled nose for VIA specific details Alternate air dryer per VIA prototype Officially licensed artwork and official paint colors In 2015, VIA started to repaint their fleet of P42’s into this vibrant teal/green scheme...
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $319.99
    $271.99
    $217.59
    Subtotal:
    $0.00
  • Sale
    Athearn Genesis 81311 - GE P42DC w/ DCC and Sound VIA Rail Canada (VIA) 903 - HO Scale
    Sale

    Athearn Genesis 81311 - GE P42DC w/ DCC and Sound VIA Rail Canada (VIA) 903 - HO Scale

    MSRP: $319.99
    $271.99
    $217.59
    VIA FEATURES: Newly tooled nose for VIA specific details Alternate air dryer per VIA prototype Officially licensed artwork and official paint colors In 2015, VIA started to repaint their fleet of P42’s into this vibrant teal/green scheme...
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $319.99
    $271.99
    $217.59
    Subtotal:
    $0.00
  • Sale
    Athearn Genesis 81113 - GE P42DC DC Silent VIA Rail Canada (VIA) 917 - HO Scale
    Sale

    Athearn Genesis 81113 - GE P42DC DC Silent VIA Rail Canada (VIA) 917 - HO Scale

    MSRP: $219.99
    $186.99
    $149.59
    VIA FEATURES: Newly tooled nose for VIA specific details Alternate air dryer per VIA prototype Officially licensed artwork and official paint colors In 2015, VIA started to repaint their fleet of P42’s into this vibrant teal/green scheme...
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $219.99
    $186.99
    $149.59
    Subtotal:
    $0.00
  • Sale
    Athearn Genesis 81112 - GE P42DC DC Silent VIA Rail Canada (VIA) 915 - HO Scale
    Sale

    Athearn Genesis 81112 - GE P42DC DC Silent VIA Rail Canada (VIA) 915 - HO Scale

    MSRP: $219.99
    $186.99
    $149.59
    VIA FEATURES: Newly tooled nose for VIA specific details Alternate air dryer per VIA prototype Officially licensed artwork and official paint colors In 2015, VIA started to repaint their fleet of P42’s into this vibrant teal/green scheme...
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $219.99
    $186.99
    $149.59
    Subtotal:
    $0.00
  • Sale
    Athearn Genesis 81111 - GE P42DC DC Silent VIA Rail Canada (VIA) 903 - HO Scale
    Sale

    Athearn Genesis 81111 - GE P42DC DC Silent VIA Rail Canada (VIA) 903 - HO Scale

    MSRP: $219.99
    $186.99
    $149.59
    VIA FEATURES: Newly tooled nose for VIA specific details Alternate air dryer per VIA prototype Officially licensed artwork and official paint colors In 2015, VIA started to repaint their fleet of P42’s into this vibrant teal/green scheme...
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $219.99
    $186.99
    $149.59
    Subtotal:
    $0.00
  • Sale
    Atlas 10004085 - EMD GP38 w/ DCC and Sound Indiana Harbor Belt (IHB) 5627 - HO Scale
    Sale

    Atlas 10004085 - EMD GP38 w/ DCC and Sound Indiana Harbor Belt (IHB) 5627 - HO Scale

    MSRP: $309.95
    $225.94
    $180.75
    In 1966 EMD introduced a new line of locomotives based on the 16-cylinder 645-series prime mover. The “40-series” included a six-axle and four-axle model, the latter being the GP40. A total of 1,145 units were produced between 1966 and 1972...
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $309.95
    $225.94
    $180.75
    Subtotal:
    $0.00
  • Sale
    Atlas 10004079 - EMD GP38 w/ DCC and Sound Chesapeake & Delaware (DRRV) 2006 - HO Scale
    Sale

    Atlas 10004079 - EMD GP38 w/ DCC and Sound Chesapeake & Delaware (DRRV) 2006 - HO Scale

    MSRP: $309.95
    $225.94
    $180.75
    In 1966 EMD introduced a new line of locomotives based on the 16-cylinder 645-series prime mover. The “40-series” included a six-axle and four-axle model, the latter being the GP40. A total of 1,145 units were produced between 1966 and 1972...
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $309.95
    $225.94
    $180.75
    Subtotal:
    $0.00
  • Sale
    Atlas 10004078 - EMD GP38 w/ DCC and Sound Chesapeake & Delaware (DRRV) 2005 - HO Scale
    Sale

    Atlas 10004078 - EMD GP38 w/ DCC and Sound Chesapeake & Delaware (DRRV) 2005 - HO Scale

    MSRP: $309.95
    $225.94
    $180.75
    In 1966 EMD introduced a new line of locomotives based on the 16-cylinder 645-series prime mover. The “40-series” included a six-axle and four-axle model, the latter being the GP40. A total of 1,145 units were produced between 1966 and 1972...
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $309.95
    $225.94
    $180.75
    Subtotal:
    $0.00
  • Sale
    Atlas 10004060 - EMD GP38 DC Silent Indiana Harbor Belt (IHB) 5629 - HO Scale
    Sale

    Atlas 10004060 - EMD GP38 DC Silent Indiana Harbor Belt (IHB) 5629 - HO Scale

    MSRP: $199.95
    $145.75
    $116.60
    In 1966 EMD introduced a new line of locomotives based on the 16-cylinder 645-series prime mover. The “40-series” included a six-axle and four-axle model, the latter being the GP40. A total of 1,145 units were produced between 1966 and 1972...
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $199.95
    $145.75
    $116.60
    Subtotal:
    $0.00
  • Sale
    Atlas 10004059 - EMD GP38 DC Silent Indiana Harbor Belt (IHB) 5627 - HO Scale
    Sale

    Atlas 10004059 - EMD GP38 DC Silent Indiana Harbor Belt (IHB) 5627 - HO Scale

    MSRP: $199.95
    $145.75
    $116.60
    In 1966 EMD introduced a new line of locomotives based on the 16-cylinder 645-series prime mover. The “40-series” included a six-axle and four-axle model, the latter being the GP40. A total of 1,145 units were produced between 1966 and 1972...
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $199.95
    $145.75
    $116.60
    Subtotal:
    $0.00
  • Sale
    Athearn Genesis 81336 - GE P42DC w/ DCC and Sound Amtrak (AMTK) 97 Phase IV - HO Scale
    Sale

    Athearn Genesis 81336 - GE P42DC w/ DCC and Sound Amtrak (AMTK) 97 Phase IV - HO Scale

    MSRP: $309.99
    $263.49
    $210.79
    AMTK FEATURES: 5-Chime forward facing horn Antenna arrangement per road number Front and rear marker lights Amtrak approved artwork By 1996, production of the P40DC was replaced by the P42DC. Amtrak took delivery of over 200 units and placed...
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $309.99
    $263.49
    $210.79
    Subtotal:
    $0.00
  • Sale
    Athearn Genesis 81335 - GE P42DC w/ DCC and Sound Amtrak (AMTK) 24 Phase IV - HO Scale
    Sale

    Athearn Genesis 81335 - GE P42DC w/ DCC and Sound Amtrak (AMTK) 24 Phase IV - HO Scale

    MSRP: $309.99
    $263.49
    $210.79
    AMTK FEATURES: 5-Chime forward facing horn Antenna arrangement per road number Front and rear marker lights Amtrak approved artwork By 1996, production of the P40DC was replaced by the P42DC. Amtrak took delivery of over 200 units and placed...
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $309.99
    $263.49
    $210.79
    Subtotal:
    $0.00
  • Sale
    Athearn Genesis 81334 - GE P42DC w/ DCC and Sound Amtrak (AMTK) 8 Phase IV - HO Scale
    Sale

    Athearn Genesis 81334 - GE P42DC w/ DCC and Sound Amtrak (AMTK) 8 Phase IV - HO Scale

    MSRP: $309.99
    $263.49
    $210.79
    AMTK FEATURES: 5-Chime forward facing horn Antenna arrangement per road number Front and rear marker lights Amtrak approved artwork By 1996, production of the P40DC was replaced by the P42DC. Amtrak took delivery of over 200 units and placed...
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $309.99
    $263.49
    $210.79
    Subtotal:
    $0.00
  • Sale
    Athearn Genesis 81236 - GE P42DC DC Silent Amtrak (AMTK) 97 Phase IV - HO Scale
    Sale

    Athearn Genesis 81236 - GE P42DC DC Silent Amtrak (AMTK) 97 Phase IV - HO Scale

    MSRP: $209.99
    $178.49
    $142.79
    AMTK FEATURES: 5-Chime forward facing horn Antenna arrangement per road number Front and rear marker lights Amtrak approved artwork By 1996, production of the P40DC was replaced by the P42DC. Amtrak took delivery of over 200 units and placed...
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $209.99
    $178.49
    $142.79
    Subtotal:
    $0.00
  • Sale
    Athearn Genesis 81235 - GE P42DC DC Silent Amtrak (AMTK) 24 Phase IV - HO Scale
    Sale

    Athearn Genesis 81235 - GE P42DC DC Silent Amtrak (AMTK) 24 Phase IV - HO Scale

    MSRP: $209.99
    $178.49
    $142.79
    AMTK FEATURES: 5-Chime forward facing horn Antenna arrangement per road number Front and rear marker lights Amtrak approved artwork By 1996, production of the P40DC was replaced by the P42DC. Amtrak took delivery of over 200 units and placed...
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $209.99
    $178.49
    $142.79
    Subtotal:
    $0.00
  • Sale
    Athearn Genesis 81234 - GE P42DC DC Silent Amtrak (AMTK) 8 Phase IV - HO Scale
    Sale

    Athearn Genesis 81234 - GE P42DC DC Silent Amtrak (AMTK) 8 Phase IV - HO Scale

    MSRP: $209.99
    $178.49
    $142.79
    AMTK FEATURES: 5-Chime forward facing horn Antenna arrangement per road number Front and rear marker lights Amtrak approved artwork By 1996, production of the P40DC was replaced by the P42DC. Amtrak took delivery of over 200 units and placed...
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $209.99
    $178.49
    $142.79
    Subtotal:
    $0.00
  • Sale
    Athearn Genesis 81231 - GE P42DC DC Silent VIA Rail Canada (VIA) 908 "Love the Way" - HO Scale
    Sale

    Athearn Genesis 81231 - GE P42DC DC Silent VIA Rail Canada (VIA) 908 "Love the Way" - HO Scale

    MSRP: $219.99
    $186.99
    $149.59
    VIA FEATURES: VIA-added extra nose light VIA style antenna array Dual 5-chime forward facing horns Forward and reverse red marker lights VIA approved artwork Starting in 2017, VIA began to add wrapped schemes for their P42DC fleet. By 2019,...
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $219.99
    $186.99
    $149.59
    Subtotal:
    $0.00
  • Total: 0 items / $0.00

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