This is a A-AM30078 VOLT. REGULATOR PN: AM30078Main Description As Following : A-AM30078 VOLT. REGULATOR P.N: AM30078 A-AM30078 VOLT. REGULATOR P.N: AM30078 Stocked As: A-21A616 , Crosses To: A-B1SB1927 JOHN DEERE Found in Section & Models : Tractor Parts Associated Items : New Also This is An Aftermarket Product And : High Quality Afternaket Shipped from Both US and Canada