Flywheel w/ Ring Gear
CTPA-672215C91 Replacement Part to Fit:  Case/IH "For Models: 436 DSL ENG, 1066 Gear Drive, 1086, 1466, 1486, 1566, 1586, 3688, 4166, 4186" USED W/ 14" CLUTCH  Price:  $455.00  Buyers Club Price:  $409.50