Founded in 1931, Kokusan Denki Co., Ltd. is a renowned manufacturer of engine electric appliances and motors. In 2015, the company was acquired by the MAHLE group. If you are looking for new or remanufactured Kokusan Denki alternators, look no further than Robert's & Son. We have been in the business for more than four decades, and we are recognized as a one-stop shop for stellar Kokusan Denki alternators for agricultural, landscaping, and utility equipment. Whether you own a John Deere or Komatsu compact utility tractor, you can be sure we have the right part for you. Start browsing through our inventory today, and shop with confidence.