If you are looking for new regulators and rectifiers for the maintenance of charging systems, you have definitely come to the right place. You can find a stellar selection of rectifiers and regulators in our Fleet / Coach / Bus category. The products we carry also come with great features such as ignition activation, protection against loss of ground, exceptional adjustability and more. Robert's & Son has been in the business for more than four decades and we carry products from leading brands such as Komatsu, Peterbilt, Hitachi and more. When you shop at Robert's & Son, you know you are buying the best products on the market. Browse through our inventory of fleet / coach / bus regulators and rectifiers today and shop with confidence!