Water Pump Gasket, upper.  Fits all Mercury 4 cyl. 65, 80, & 85 HP models, all 6 cyl. engines 1963 thru 1993, and fits MerCruiser I/R/MR/Alpha drives (s/n 2495186-0D469858).

Also fits Merc 110 jet, 140 jet, 175 pro, V115 DFI, V135, V135 DFI, V150 EFI, V15 DFI, V175 EFI, V175 DFI, V200, V200 EFI

Water Pump Gasket, lower. Fits all Mercury 4 cyl. 65, 80, & 85 HP models, all 6 cyl. engines 1963 thru 1993, and fits MerCruiser I/R/MR/Alpha drives (s/n 2495186-0D469858).

(was 27-856081)

Merc 1150, 1350, 1400, 1500, 140, 115, 650 3 cyl, 800 4 cyl, 850 4 cyl, 900, 80, 90

Merc 1150 (Ser.#3525441 thru 4855152),  Merc 1400, Merc 1500, and All inline 6 cyl. models 1972 thru 1988