This is a A-R100231 Gasket, Trans. Clutch Oil Pump PN: R100231Main Description As Following : A-R100231 Gasket, Trans. Clutch Oil Pump P.N: R100231 Replaces: R51048, R69309 Crossed From: R51048 JOHN DEERE , R69309 JOHN DEERE Found in Section & Models : Transmission & Rear Axle > Trans Related Parts, John Deere GRADER: 570B, John Deere GRADER: 670A, John Deere GRADER: 670B, John Deere GRADER: 672A, John Deere GRADER: 672B, John Deere INDUSTRIAL/CONSTRUCTION: 570 (Trans. SN 406498->), John Deere INDUSTRIAL/CONSTRUCTION: 570A (Trans. SN 406498->), John Deere INDUSTRIAL/CONSTRUCTION: 670, John Deere TRACTOR: 4040, John Deere TRACTOR: 4230, John Deere TRACTOR: 4240, John Deere TRACTOR: 4430, John Deere TRACTOR: 4440 Associated Items : New Also A-JD-O-OMR65460, A-SMJD202, A-FRM-JD, A-JD-O-OMR65347, A-JD-S-TM1056, A-SMJD50, A-JD-O-OMR65460, A-SMJD202, A-FRM-JD, A-JD-O-OMR65532, A-JD-P-PC1295, A-JD-S-TM1057, A-JD-S-TM1172, A-SMJD50, A-JD-O-OMR65461, A-JD-S-TM1182, A-SMJD202 And : Replaces: R51048, R69309