For 1968 & later Johnson/Evinrude 1-cyl, 1-2 Hp | 2-cyl, 3-60 Hp | 3-cyl, 65-75 Hp | V4, 85-140 Hp | V6, 150-235 Hp | V8, 250-300 Hp outboard gearcases.

also crosses with:
Sierra: 18-4248-9
GLM: 31171
Mallory: 9-60408