O-RING (.612 x .103) 25-45711

Similar fits No.

Mercury Mercruiser
25-45711

Sierra 
18-7174

GLM
81140

Fits

120/140/165 STERN DRIVE - 120/140 1970-1977
120/140/165 STERN DRIVE - 165 1970-1977
215H AND 215E STERN DRIVE - 215E 1970-1972
215H AND 215E STERN DRIVE - 215H 1970
250 ENGINE (STERNDRIVE AND INBOARD) - 250 (2 BBL.) GM 327 V-8 1968-1969
470 STERN DRIVE - 470 1976-1977
898 (STERN DRIVE) 198 (INBOARD) ENGINE - 198 MIE (2 BBL.) GM 305 V-8 1977
II STERN DRIVE (1.78:1 GEAR RATIO) - II (1.78:1) 1968-1969
III STERN DRIVE - III 1968-1972
K20-140-160 STERN DRIVE - 120/140 1967-1969
K20-140-160 STERN DRIVE - 160 1967-1969