Transom Bellows Kit Service Kit for Older Mercruiser Stern Drives (Pre-1972). This comprehensive kit includes: Shift Bellows Kit with clamps (replaces 74639A2), Exhaust Bellows with clamps (replaces 18654A1), U-Joint bellows with clamps (replaces 36223A2), Outdrive mounting gasket set (replaces 27-64818Q4). It is designed for servicing the following Mercruiser sterndrives: IA, IB, IC and EZ from 1963-1966 serial numbers 1684186-2065186, 120/140/160/165 drives from 1967-1972 serial numbers 2062141-3443920, 888 drives in 1971 and 1972 serial numbers 3106717-3472477, 215H drives in 1970 serial numbers 2782203-2909034, 215E drives from 1970-1972 serial numbers 2909035-2915034.
