Find K-Line diesel locomotives for sale, with O Gauge engines designed primarily for 3-rail operation. Trainz's changing inventory can include NOS, used and discontinued K-Line diesels ranging from classic cab units to road diesels and switchers.
Browse the complete K-Line Trains lineup, explore more O Gauge Model Trains, or compare locomotives from other manufacturers in O Gauge Diesel Locomotives.
Shop K-Line diesel locomotives for O Gauge 3-rail railroads, including classic cab units, passenger diesels, road locomotives, and switchers. Used and discontinued K-Line diesel engines come in a wide range of railroad road names, locomotive styles, powered and non-powered configurations, and operating features.
K-Line produced diesels representing different eras of American railroading, giving O Gauge operators choices ranging from streamlined F and E units to road diesels and switchers. Pre-owned K-Line locomotives are especially useful for matching an existing train, finding a favorite road name, building a multi-unit consist, or locating a model no longer in production.
Look for K-Line F3 locomotives in A-unit, B-unit, and multi-unit combinations, with road names and configurations varying by release.
Find K-Line E8 and E9 passenger diesels for pairing with O Gauge passenger trains and streamlined consists.
Shop K-Line Alco FA locomotives, including powered and companion units offered in a variety of railroad road names.
Browse K-Line TrainMaster locomotives in different railroad road names, versions, and operating configurations.
Find K-Line GP38 and SD40-2 locomotives for more modern road-diesel power on an O Gauge railroad.
Look for K-Line MP15 and other switcher-style diesel locomotives for yard, industrial, and switching operations.
K-Line offered both powered diesel locomotives and non-powered companion units. This is particularly important with cab-unit combinations such as F3 and FA locomotives, where A and B units could be assembled into multi-unit trains.
A powered unit supplies the propulsion, while a non-powered or dummy unit adds another locomotive body to the consist without its own drive. When shopping older K-Line diesels individually, knowing whether each unit is powered makes it much easier to build the combination you want.
Powered and non-powered K-Line locomotives can also appear separately on the secondary market after an original set or multi-unit combination has been split up, creating opportunities to replace a missing unit or complete an existing consist.
Most K-Line diesel locomotives are O Gauge models designed for 3-rail operation. K-Line produced diesels across different price points and generations, however, so locomotives that look similar may have different electrical, sound, and control features.
Depending on the specific release, a K-Line diesel may use conventional operation or include features such as sound, horn functions, smoke, or command control. Some K-Line locomotives were equipped for TrainMaster Command Control (TMCC), while others were conventional engines.
These differences matter when adding an older K-Line diesel to an existing O Gauge railroad. The locomotive's operating system, powered configuration, minimum curve, and included features should be matched to the way the railroad is operated.
K-Line-branded train production is discontinued, making the pre-owned market an important source for K-Line diesel locomotives today. Older engines can return to Trainz through individual purchases and larger train collections, bringing discontinued models and railroad road names back into circulation.
Used K-Line diesel locomotives can include F3, E8, E9, Alco FA, TrainMaster, MP15, GP38, SD40-2, and other models. For collectors, that creates opportunities to locate a particular release or road name. For operators, it can mean finding another locomotive to match existing K-Line equipment or completing an A-B or multi-unit diesel consist.
Condition, packaging, operating features, and included components can differ with pre-owned equipment, so the details of each locomotive are important when comparing older K-Line releases.
If you have K-Line O Gauge diesel locomotives or a larger model train collection to sell, Trainz buys qualifying model train collections. K-Line locomotives, rolling stock, train sets, and other O Gauge equipment can be evaluated together when appropriate. Learn more through Sell My Trains – How It Works.
Most K-Line diesel locomotives are O Gauge models designed for 3-rail operation. K-Line also produced some S Gauge and G Gauge products.
K-Line produced F3, E8, E9, Alco FA, TrainMaster, MP15, GP38, SD40-2, and other diesel locomotive models.
Most K-Line O Gauge diesel locomotives are designed for 3-rail operation. Specifications can vary by individual model and release.
No. K-Line produced both powered diesel locomotives and non-powered companion units, including A and B units in some multi-unit releases.
Some do. K-Line produced TMCC-equipped diesel locomotives as well as conventional models, with features varying by release.
Most K-Line O Gauge 3-rail diesels can run on compatible Lionel 3-rail O Gauge track. Minimum curve and operating requirements still depend on the specific locomotive.
No. Original K-Line diesel locomotives are discontinued and are now primarily found on the pre-owned and secondary market.
Trainz sells used and discontinued K-Line diesel locomotives as they become available, including O Gauge 3-rail models in different road names and configurations.
Explore trains across scales and manufacturers in Model Trains, or shop Diesel Locomotives from brands across the hobby.
