OMC and Cobra Water Pump Kits & Impellers
Chart notes are listed in (red) at bottom of chart
Model	Year	Impeller	Water Pump Servicer Kit	Water Pump Kit w/Housing
2.3	1987-90	18-3058 (3)	18-3212-1 (5)	18-3348 (5)
2.5	1986	18-3058	18-3212-1 (5)	18-3348 (5)
3	1986-92	18-3058 (3)	18-3212-1 (5)	18-3348 (5)
4.3	1986-92	18-3058	18-3212-1 (5)	18-3348 (5)
5	1986-92	18-3058	18-3212-1 (5)	18-3348 (5)
5.7	1986-92	18-3058 (4)	18-3212-1 (5)	18-3348 (5)
5.8	1989-92	18-3058	18-3212-1 (5)	18-3348 (5)
7.5	1987	18-3058	18-3212-1 (5)	18-3348 (5)
80	1968-69	18-3005	---	---
88	1964	18-3005	---	---
90	1965-68, 1970-71	18-3005	---	---
100	1972-73	18-3086	18-3286	18-3386
110	1964	18-3005 (1)	---	---
110	1964	18-3086 (2)	18-3286	18-3386
120	1965-67	18-3005 (1)	---	---
120	1965-67	18-3086 (2)	18-3286	18-3386
120	1968-84	18-3086	18-3286	18-3386
140	1973-84	18-3086	18-3286	18-3386
150	1964-66	18-3086	18-3286	18-3386
155	1967-72	18-3086	18-3286	18-3386
165	1972-76	18-3086	18-3286	18-3386
170	1974	18-3086	18-3286	18-3386
175	1975-77	18-3086	18-3286	18-3386
185	1967-68, 1978-84	18-3086	18-3286	18-3386
190	1974-77	18-3086	18-3286	18-3386
200	1966-68, 1979-84	18-3086	18-3286	18-3386
210	1968-72	18-3086	18-3286	18-3386
215	1971	18-3086	18-3286	18-3386
225	1972-76, 1978	18-3086	18-3286	18-3386
230	1975-76, 1979-81	18-3086	18-3286	18-3386
235	1971, 1975-77	18-3086	18-3286	18-3386
240	1978	18-3086	18-3286	18-3386
245	1972-75	18-3086	18-3286	18-3386
250	1970-74, 1979	18-3086	18-3286	18-3386
260	1975-76, 1979-84	18-3086	18-3286	18-3386
262	1989	18-3058	18-3212-1 (5)	18-3348 (5)
305	1977-78	18-3086	18-3286	18-3386
350	1977-78	18-3086	18-3286	18-3386
350	1988-91	18-3058	18-3212-1 (5)	18-3348 (5)
370	1988	18-3058	18-3212-1 (5)	18-3348 (5)
454	1977	18-3086	18-3286	18-3386
454	1990-91	18-3058	18-3212-1 (5)	18-3348 (5)
460	1988-90	18-3058	18-3212-1 (5)	18-3348 (5)
(1) Standard Pump
(2) Heavy Duty Pump
(3) Except Models originally equipped with short impeller or retrofitted with short impeller kit.
(4) Except 1992 5.7 L.E. Models
(5) For: All OMC Cobra Drives-2.3 (1988-90),
2.6 (1989), 3.0(1988-93), 3.5(1989),
4.3(1989-93), 4.6(1989), 5.0(1988-93),