This is a A-RE527039 Piston PN: RE527039Main Description As Following : A-RE527039 Piston P.N: RE527039 Marked: RE527039Compression Height: 2.821"Crown Diameter: 4.124"Height: 4.276"Pin Diameter: 1.614"Ring Grooves: 3 Found in Section & Models : Engine Parts > Engine Related Parts, John Deere COMBINE: W330, John Deere COMBINE: 1470, John Deere COTTON STRIPPER: 7460, John Deere EXCAVATOR: 120D, John Deere EXCAVATOR: 130G, John Deere EXCAVATOR: 160DLC, John Deere EXCAVATOR: 160GLC, John Deere EXCAVATOR: 180GLC, John Deere EXCAVATOR: 200DLC, John Deere EXCAVATOR: 210G, John Deere EXCAVATOR: 210GLC, John Deere TRACTOR: 6100D, John Deere TRACTOR: 6115D, John Deere TRACTOR: 6130D, John Deere TRACTOR: 6165J, John Deere TRACTOR: 6185J, John Deere TRACTOR: 6205J, John Deere TRACTOR: 6225, John Deere TRACTOR: 6325, John Deere TRACTOR: 6425 Associated Items : A-RE536083 Also This is An Aftermarket Product And : Marked: RE527039 Compression Height: 2.821" Crown Diameter: 4.124" Height: 4.276" Pin Diameter: 1.614" Ring Grooves: 3