Patten On-Highway Products and Solutions Patten Power Systems provides parts and service for Caterpillar® state-of-the-art on-highway engines and transmissions used in trucks, RVs, motor coaches, buses and emergency vehicles. Listed below is the complete listing of On-Highway Products and Solutions.  On-Highway Parts From Air Conditioning to Turbochargers, New, Used or Rebuilt, Patten Industries has the parts you need to get the job done. Cat parts are manufactured to precise specifications and are built for durability, reliability, productivity, less environmental impact, reuse and multiple lives. View On-Highway Parts On-Highway Service Let Patten Power Systems be your one safe source for full-service PM's and chassis repairs. We service all makes and models of Cat-powered trucks and all other domestic diesels. View On-Highway Service On-Highway Warranty Registration Use this page to complete and submit your standard warranty registration to Patten. View On-Highway Warranty Registration On-Highway Training This section provides all the information that you need to take advantage of the Patten Power Systems Truck Engine Training Programs. View On-Highway Training Patten Financing How may we help you?  Contact Patten's Credit Department.  Learn about our financing options.  Download our credit application. View Patten Financing On-Highway Specials Patten Power Systems provides parts and service for Caterpillar state-of-the-art on-highway engines and transmissions used in trucks, RVs, motor coaches, buses and emergency vehicles. New offers will be added throughout the year. View On-Highway Specials