Equipment. Lyle Machinery is the number one dealer for in North America. The Lyle family has been involved with since 1987. is more than a quality product backed by top engineers, safety professionals, and customers. is a leader in innovation and efficiency with new technology being revealed each year. Engines, C7,c4,c27, parts Engines, C7,c4,c27, parts. Heavy Equipment. Parts. We carry and supply a vast array of heavy equipment parts that include but are not limited to: Engine components, Power Train, Hydraulics, Electrical System, Fuel Injection, Frame and Body, Undercarriage, Hardware, Cooling System, Filters, Seals and Gaskets, Braking and more!