SWF Power Products is an authorized dealer for Perkins, Yanmar, & Hyundai Industrial diesel engines. Whether you're looking to replace the engine in your skid, building a diesel generator set, or need a power unit, we can more than likely assist you in finding the exact right build for your machine. Perkins & Yanmar offer 2, 3, 4, & 6 cylinder diesel engines built for some of the top industrial equipment brands like Caterpillar, Takeuchi, New Holland, Case, Komatsu, Kobelco, and many more. Hyundai offers both industrial and generator set engines as well. All new replacement Perkins & Yanmar engines come with a 2 Year, 2,000 hour warranty and Hyundai engines come with a 3 year, 2,000 hour warranty. Please call for core return criteria and to confirm your build list, serial number, and/or engine number. To help with this, refer to this photo of a Perkins Tag with the build list and serial number circled or this photo of a Yanmar Tag with the model number with build list and the engine number circled. These are the numbers we need to get you the correct build.