SWF Power Products is an authorized dealer for Perkins & Yanmar 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. All new replacement Perkins & Yanmar engines come with a 2 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.