Locally owned and operated since 1981, Northumberland Diesel Ltd. provides diesel mechanical sales and service for marine and heavy equipment applications. We are a licensed dealership for FPT Powertrain Technologies and Perkins. We also provide sales and service for marine Twin Disc, ZF and Velvet Drive transmissions as well as hydraulic repairs and support. With our focus being on exceptional customer support, we strive to provide quality sales and service to each and every customer we meet.