OEM quality: The voltage regulator 815279-3 is part of the charging system responsible for managing the output of the alternator and maintaining a full charge on the battery. It is either housed inside or attached to the alternator. Preventing over charging battery and improve charging capabilityPlease tell us, if these 883072 regulator rectifier mercury have quality issueRegulator Rectifier Mercury 6-Wire Type TERMINAL ID: Gray Tach, Yellow AC, Red (Female) Sence, Red (Male) B+, Black B-, Yellow ACVoltage Regulator Mercury compatibility: 883072, 883072T, 815279T, 815279-3, 815279-5, 830179T, 830179-2, 854515, 856748, 815279, 815279-1, 815279-2, 815279-4, 815279A1, 815279A2, 815279A3, 815279A4, 815279T2, 815279T3, 815279T4, 815279T5, 817411, 817411-1, 830179, 830179A1, 830179A2, 830179A3, 854514, 854514-1, 854514A1, 854514T, 854514T1, 854515-1, 854515A1, 854515T1, 883071A1, TRR3072 voltage regulator mercury883072t voltage regulator Compatibility: Rectifier voltage regulator for 14-15V Mercury Mariner Outboard 40 HP 1989-1997, 50 HP 1991-2006, 55 HP 1992-2006, 60 HP 1991-2006, 75 HP 1991-2006, 90 HP 1991-2006, 100 HP 1988-2000, 115 HP 1989-2006, 125 HP 1994-2006, 135 HP 1992-1998, 150 HP 1992-1998, 175 HP 1992-1999, 200 HP 1992-1999, 250 HP 1989-1990, 275 HP 1989-1994