The ARCO R473 Relay is designed for use in BRP-OMC applications. The relay operates at 12 Volts and 30 Amps. Constructed of quality materials to withstand the harsh marine environment. It replaces the following part numbers: BRP-OMC 582195, BRP-OMC 582472, BRP-OMC 582473, BRP-OMC 584416, BRP-OMC 586147, BRP-OMC 586244, BRP-OMC 3857533, BRP-OMC 586224, and Sierra 18-5705.