Replaces the following OEM part numbers: R40615

2120 (1965-1975 — Diesel)

010" flanged with fire dam

630" head diameter

Direct replacement for John Deere OK4310

Rear Crank Seal for Fiat FB7, 765C, 780DT, 1180 Turbo+ | 40002811 15784559 Replaces the following OEM partRear Crank Seal for Fiat (135mm x 110mm x 13mm): heavy duty replacement for OEM 40002811, 72091451. Built for reliable field replacement performance. Fits These Models Fiat Backhoes FB7 Fiat Crawlers 765C, TL5, 665C, FL4L, 565C, FL4D, FL4C, 955C, FL7, FD7, FD5, FL5 Fiat Tractors 780DT, 1180 Turbo, 1180DT Turbo, 1380, 1280DT, 1380DT, 1365, 680, 640, 640DT, 666, 666DT, 680DT, G450, 2 60, 4 60, 1370, 566, 580DT, 5050, 566DT, 580, 500DT Special, 480DT,