Evinrude - Johnson Lower Gear Case Seal Kits
Chart notes are listed in (red) at bottom of chart
Horsepower	Year	Seal Kit	Horsepower	Year	Seal Kit
5.5 ➇	1955-67	18-2679	85	1991-95	18-2623
6 ➇	1955-67	18-2679	88	1985-Up	18-2623
6 ➈	1967-68	18-2680	90 (Elect.)	1964-65	18-2689
6 ➉	1968-79	18-2681	90 (V-4)	1973-83	18-2692
7.5 ➇	1955-67	18-2679	90	1985-Up	18-2623
9.5 (B Suffix)	1958-67	18-2682	100 (Large Prop Shaft)	1971-72	18-2691
9.5 (M Suffix)	1967-73	18-2683	100 (V-4)	1973-83	18-2692
9.9/15	1974-Up	18-2656	100 (Comm)	1984-90	18-2623
9.9/15 (4 Stroke)	1974-Up	18-2656	100 (Comm)	1991-95	18-2623
10	1958-67	18-2682	100 ➂	1991-92	18-2623
18	1958-73	18-2684	110 (V-4)	1973-83	18-2692
20	1966-73	18-2684	110	1985-89	18-2623
20	1979-82	18-2684	115 (Small Prop Shaft)	1969-71	18-2690
20	1985-Up	18-2658	115 (V-4)	1973-83	18-2692
25	1955-59	18-2686	115	1985-Up	18-2623
25	1968-78	18-2684	120	1985	18-2623
25	1979-82	18-2685	120	1986-92	18-2623
25	1984	18-2657	120	1993	18-2623
25	1985-Up	18-2658	125 (Large Prop Shaft)	1971-72	18-2691
25 ➀	1990-95	18-2694	125 ➃	1991-92	18-2623
25 (Comm)	1985-Up	18-2657	125	1993	18-2623
28	1962-70	18-2686	125 (Comm)	1991-93	18-2623
28	1985-98	18-2657	135 (V-4)	1973-83	18-2692
30	1955-59	18-2686	140 (V-4)	1973-83	18-2692
30	1976-95	18-2658	140	1985	18-2623
33	1962-70	18-2686	140 ➄	1986-92	18-2623
35	1955-59	18-2686	140 ➅	1992-93	18-2623
35	1977-92	18-2658	140 	1992-95	18-2623
40 (Manual Shift)	1960-73	18-2686	150 (V-6)	1978-86	18-2623
40 (Elect. Shift)	1962-70	18-2687	150 ➆	1991	18-2623
40	1976-88	18-2659	150	1991-95	18-2623
40	1989-Up	18-2694	155 (Comm)	1984-90	18-2623
48	1976-88	18-2659	155 (Comm)	1991-93	18-2623
48	1989-96	18-2694	175 (V-6)	1977-86	18-2623
50	1971-74	18-2688	175 ➁	1991	18-2623
50	1976-88	18-2659	175 ➆	1992	18-2623
50	1989-Up	18-2694	175	1991-95	18-2623
50 (3 cyl.)	1995-Up	18-2660	185	1991-93	18-2623
55	1968-69	18-2690	200 (V-6)	1976-86	18-2623
55	1976-88	18-2659	200	1991-95	18-2623
60 (Manual/Elect.)	1960-68	18-2689	225	1991-95	18-2623
60	1970-71	18-2690	235 (V-6)	1977-86	18-2623
60 (2 cyl.)	1976-88	18-2659	V-8 ➆	1985-91	18-2623
60 (3 cyl.)	1978-Up	18-2660	250 (V-8)	1991-95	18-2623
65 (Manual/Elect.)	1960-68	18-2689	300 (V-8)	1991-95	18-2623
65	1978-Up	18-2660	OMC SEA DRIVE
70	1978-Up	18-2660	1.6L	1985-90	18-2623
75 (Manual/Elect.)	1960-68	18-2689	1.8L	1987	18-2623
75	1978-91	18-2660	2.0L	1988-90	18-2623
75 (Small Gearcase)	1976-88	18-2659	2.5L	1984-85	18-2623
V-4	1978-84	18-2623	2.6L	1984-86	18-2623
85 (Manual/Elect.)	1968	18-2689	2.7L	1987	18-2623
85 (Small Prop Shaft)	1969-71	18-2690	3.0L	1988-90	18-2623
85 (Large Prop Shaft)	1971-72	18-2691	3.6L	1987	18-2623
85 (V-4)	1973-83	18-2692	4.0L	1989-90	18-2623
➀ “D” Suffix Only
➁ Models “GL” & “EX” only
➂ 1992 Models except WTLENE, WTXENE
➃ 1992 ESX Models only
➄ 1992 TL Models only
➅ CX Models only
➆ 1992 Counter Rotation
➇ 1967 “D” Suffix Only
➈ 1967 “S” Suffix Only, 1968 “C” Suffix Only
➉ 1968 “A” & “R” Suffixes Only
11 TX & Counter Rotation Models