Mercury Impeller 18, 20XD, 25, 25XD, 30, 40, 45 & 50 Hp
18 Hp Serial No. 5837437-6416712
20XD Hp & 25XD Hp Serial No. 6443973-Up
25 Hp (3Cyl) Serial No. E268781 & Up
30 Hp Serial No. 1271884-1448139
30 Hp Jet Serial No. C159200-G589999, G5755000 & Up
30 Hp (2 Cyl) Serial No. G053314 & Up
30 Hp 2:1 ratio Serial No. OG760300-Up
40 Hp (2 Cyl) Serial No. OG053314 & Up
40 Hp (3 Cyl) Serial No. OG531301 & Up
40 Hp 4 Stroke Std. Serial No. OG231123-OG760299
45 Hp 4 Stroke Std. Bodensee & 50 Hp 4 Stroke Std. Serial No. OG231123 & Up
50 Hp (3 Cyl) Serial No. OG590000 & Up
