688854C1 Injection Line Fits Case-IH Tractors 1086 2486 1566 1586 3388 3588 3788One (1) New Aftermarket Replacement Cylinder Injection Line Fits Case IH Combine(s): 1640 (w DT466, s n JJC0034705 earlier), 1660 (w DT466B, s n JJC0038346 earlier) Fits Case IH Tractor(s): 1086 (w DT414 engine, s n 140024 later), 1486 (w DT436 engine, s n 100078 later), 1566 (w DT436), 1586 (w DT436 engine, s n 100394 later), 3388 (w DT436b), 3588 (w DT466B), 3788 (w DT466B), 5088 (w DT436b), 5288 (w DT466B), 6388 (w DT436b), 6588 (w DT466B), 6788 (w