This is a A-RE62777 Gasket, Exhaust Manifold, Outer (2/Pack) PN: RE62777Main Description As Following : A-RE62777 Gasket, Exhaust Manifold; Outer (2/Pack) P.N: RE62777 Replaces: R83021, R521438, R44374 Crossed From: R521438 JOHN DEERE , A-R83021 JOHN DEERE , 1409-0900 , Found in Section & Models : Engine Parts > Exhaust System Parts, John Deere ARTICULATED DUMP TRUCK: 250D, John Deere ARTICULATED DUMP TRUCK: 300D, John Deere COMBINE: CTS, John Deere COMBINE: CTS II, John Deere COMBINE: 6620, John Deere COMBINE: 7700, John Deere COMBINE: 7720, John Deere COMBINE: 8820, John Deere COMBINE: 9500SH, John Deere COMBINE: 9510, John Deere COMBINE: 9510SH, John Deere COMBINE: 9550, John Deere COMBINE: 9550SH, John Deere COMBINE: 9560STS, John Deere COMBINE: 9610, John Deere COMBINE: 9650, John Deere COMBINE: 9650CTS, John Deere COMBINE: 9650STS, John Deere COMBINE: 9660, John Deere COMBINE: 9660CTS Associated Items : New Also This is An Aftermarket Product And : Replaces: R83021, R521438, R44374