This is a A-T122075 O-Ring, Oil Cooler (2 PK) PN: T122075Main Description As Following : A-T122075 O-Ring, Oil Cooler (2 PK) P.N: T122075 Inside Diameter: 1.174" (29.819 mm)Outside Diameter: 1.277" (32.436 mm)Thickness: .103" (2.6162 mm) Found in Section & Models : Engine Parts > Engine Oil Cooler & Related Parts, John Deere ARTICULATED DUMP TRUCK: 250D, John Deere ARTICULATED DUMP TRUCK: 260E, John Deere ARTICULATED DUMP TRUCK: 370E, John Deere ARTICULATED DUMP TRUCK: 410E, John Deere ARTICULATED DUMP TRUCK: 410E II, John Deere ARTICULATED DUMP TRUCK: 460E, John Deere ARTICULATED DUMP TRUCK: 460E II, John Deere BACKHOE: 210C, John Deere BACKHOE: 310A, John Deere BACKHOE: 310D, John Deere BACKHOE: 310G, John Deere BACKHOE: 310J, John Deere BACKHOE: 310K, John Deere BACKHOE: 310K EP, John Deere BACKHOE: 310L, John Deere BACKHOE: 310L EP, John Deere BACKHOE: 310SE, John Deere BACKHOE: 310SG, John Deere BACKHOE: 310SJ, John Deere BACKHOE: 310SK Associated Items : New Also A-JD-O-OMT66840, A-JD-S-TM1037, A-JD-S-SM2019 And : Inside Diameter: 1.174" (29.819 mm) Outside Diameter: 1.277" (32.436 mm) Thickness: .103" (2.6162 mm)