New Transmission Differential Bearing Retainer O-Ring for International and IH Farmall 140,  130,  100,  Super A,  AV,  A,  B,  BN,  and Other Tractor Models.

O-Ring fits BOTH left or right side of transmission differential gear case.

Case IH O-ring part numbers: 355740R1,  9840590,  A27348,  118982H1,  313305R1,  338374R1,  141540H1, 840590.

These o-rings are typically found to be cracked, crushed, or brittle on disassembly due to age.  Reuse will most likely result poor sealing and a slow leak around the bearing retainers.

This o-ring is also used in various other applications on the below listed International and Case IH tractors:

2400, 248, 2500, 2544, 258, 268, 278, 385, 4100, 4156, 4166, 4186, 454, 460, 464, 474, 484, 485, 544, 560, 574, 584, 585, 674, 684, 685, 784, 785, 884, 885, HYDRO 84, LA series.