OMC 912374 0912374 Exhaust Boot Rubber Hose High Rise 302 351 5.0L 5.7L 5.8L V8 Pulley x2 Pivot Pin 897831 /

x2 Pivot Pin 897831 / 853175

175 HP (Yamaha®)--1978-1979

140hp-150hp-175hp-200hp-235hp--275hp-300hp

Removed from a 1963 Mercury 50hp 500E 4cyl (Serial Number: 1553XX8 - I cant read some of the numbers)

1978 1979 1980 1981 1982 1983 1984 1985  (and possibly others)

OMC 912374 0912374 Exhaust Boot Rubber Hose High Rise 302 351 5.0L 5.7L 5.8L V8 Pulley x2 Pivot Pin 897831 /Part Number(s) Included OMC Cobra 912374 0912374 Exhaust Boot Rubber Hose 4. 5" ID on large side and 3. 5" ID on smaller side You get the pair as pictured General Application Compatibility This would have been found on various OMC V8 applications from 1986 1990 (Check your boot for the stamped part number) 5. 8L V8 Ford 351 5. 0L V8 Ford 302 5. 0L V8 GM 305 5. 7L V8 GM 350 7. 5L V8 Ford 460 Other Details Freshwater Used Parts Decent shape yet, please