This is a A-R44175 Valve, Exhaust (Std) PN: R44175Main Description As Following : A-R44175 Valve, Exhaust (Std) P.N: R44175 eng SN 82802-214999eng SN 157002-280000Replaces: R32035Size: STD Crossed From: HCNR-44175 , , HCNR44175 , , TP-R44175 , , WN-R44175 , , WNR44175 , Found in Section & Models : Engine Parts > Engine Related Parts, John Deere TRACTOR: 400, Engine Parts > 4.270 Diesel, 400 Series, John Deere BACKHOE: 500A (SN <280000 Early Power Booster w/ 4.270 4Cyl Eng), John Deere BACKHOE: 500B (SN <280000 EARLY POWER BOOSTER, 4.270 4CYL ENG), John Deere INDUSTRIAL/CONSTRUCTION: 500 (SN <280000 Early Power Booster w/ 4.270, John Deere TRACTOR: 3010 (SN <280000 4.270 4Cyl Eng & Early Power Booster Eng), John Deere TRACTOR: 3020 (SN <280000 4.270 4Cyl Eng & Early Power Booster Eng), Engine Parts > 6.404D Diesel, 400 Series, John Deere INDUSTRIAL/CONSTRUCTION: 600 (SN <214999 w/ 6.404D 6Cyl Eng), John Deere TRACTOR: ALL MODELS (SN <214999, 6.404D EARLY POWER BOOSTER, 6CYL ENG, John Deere TRACTOR: 4000 (SN <214999), John Deere TRACTOR: 4010 (SN <214999, 6.404D 6CYL ENG), John Deere TRACTOR: 4020 (SN <214999 6.404D 6Cyl Eng) Associated Items : New Also A-FRM-JD, A-JD-O-OMR32385, A-JD-P-PC736, A-JD-S-SM2038, A-SMJD203, A-FRM-JD, A-JD-O-OMR34406, A-JD-O-OMR41753, A-JD-O-OMR46012, A-JD-O-OMR48271, A-JD-P-PC1115, A-JD-P-PC858, A-JD-S-SM2038, A-JD-S-TM1005, A-SMJD203, A-JD-O-OMR46934, A-JD-O-OMR48273, A-JD-P-PC1116, A-JD-S-TM1006, A-SMJD203 And : High Quality Afternaket Shipped from Both US and Canada