We have heard them all: Hostlers, Jockey Trucks, Shag Truck, Shunt Tractors, Spotter, Switcher, Switch Tractors, Terminal Tractors, Trailer Jockeys, Yard Bird, Yard Dog, Yard Horse. In this industry we are the source for service parts for all brands: Capacity, Kalmar, Ottawa, Sisu, Magnum and more. It's what we do, Yard trucks is our only business!

Serving the yard truck industry worldwide, shipping to more than fourteen different countries and supporting a wider variety of customers from yard based to port based companies offering a full range of services exclusively geared toward yard trucks everyday. We continue to strive to bring our customers the latest innovations and increased availability of yard truck parts. Providing parts and support at speeds even the OEM's cannot match, we have done this for over twenty five years.

Decreasing your downtime is our #1 priority. That's why we stock more parts for more makes and models then anyone else in the industry. We stock OEM and aftermarket yard truck, terminal tractor and spotter tractor parts for all makes and models, Capacity Yard Trucks, Ottawa Yard Trucks and even SISU Magnum models. Eagle Mark 4 is the only company in the industry which currently offers an updated serialized database of more than 62,000 yard trucks which includes nearly every current manufacturer's trucks Capacity, Ottawa and even trucks from those manufactures that are obsolete.