Cummins Engine Co., Inc. Info 500 Jackson St. Columbus, IN 47201, US Toll-free: 1-800-DIESELS Phone: 8123775000 Fax: 8123773334 Website: https://www.cummins.com/ Cummins Engine Co., Inc. Product Categories Electric Generator Sets Equipment Maintenance and Repair Diesel Engines, 100 to 250 hp Filters, Air, Engine Filters, Fuel, Oil and Hydraulic Lubricants and Grease