This voltage regulator is designed for use with the Delco 50DN Alternator and has a manufacturer part number of 3501-5025. It is a reliable and efficient choice for regulating the voltage output of your vehicle's alternator. The brand is DELCO-REMY and it is classified as a type of voltage regulator. This item falls under the categories of Voltage Regulators, Starters, Alternators, ECUs & Wiring, Car & Truck Parts & Accessories, and Parts & Accessories Motors. It is a great addition to your vehicle's electrical system and ensures that your alternator operates at the desired voltage level.