Replacement water pump kits manufactured to OEM specifications to suit various models.
| HP | Year | Impeller | Impeller Plate | Plate & Cup | Cup | Repair Kit | Pump Kit w/o Hsg. | Pump Kit w/Hsg. | Housing Kit |
|---|---|---|---|---|---|---|---|---|---|
| 2 Jr, Colt | 1985-90 | S18-3090 | — | — | — | — | — | — | — |
| 2.5 | 1987-06 | S18-3015 | — | — | — | — | — | — | — |
| 3 | 1952-78 | S18-3001 | — | — | — | S18-3201 | — | — | — |
| 3.5 | 1987-06 | S18-3015 | — | — | — | — | — | — | — |
| 4 | 1969-72 | S18-3001 | — | — | — | S18-3201 | — | — | — |
| 4 7 | 1973-83 | S18-3001 | — | — | — | S18-3201 | — | — | — |
| 4 8 | 1976-80 | S18-3090 | — | — | — | — | — | — | — |
| 4 | 1986-92 | S18-3091 | S18-4578 | — | S18-4551 | — | S18-4529 | — | — |
| 4 Deluxe | 1980-97 | S18-3091 | — | — | — | — | — | — | — |
| 4 Ultra Excel | 1987-06 | S18-3015 | — | — | — | — | — | — | — |
| 4.5 | 1980-97 | S18-3091 | — | — | — | — | — | — | — |
| 5 | 1965-68 | S18-3001 | — | — | — | — | — | — | — |
| 5 | 1980-01 | S18-3091 | S18-4578 | — | S18-4551 | — | S18-4529 | — | — |
| 5 (4-Stroke) | 1998-Up | S18-3091 | — | — | — | — | — | — | — |
| 5.5 | 1954-64 | S18-3001 | S18-3102 | — | — | S18-3202 | — | — | — |
| 6 | 1979 | S18-3090 | — | — | — | — | — | — | — |
| 6 | 1984-05 | S18-3091 | S18-4578 | — | S18-4551 | — | S18-4529 | — | — |
| 6 (4-Stroke) | 1998-Up | S18-3091 | — | — | — | — | — | — | — |
| 7.5 | 1954-58 | S18-3001 | S18-3102 | — | — | S18-3202 | — | — | — |
| 8 | 1980-05 | S18-3091 | S18-4578 | — | S18-4551 | — | S18-4529 | — | — |
| 8 (2-Stroke) | 1986-97 | S18-3091 | — | — | — | — | — | — | — |
| 9.5 | 1964-73 | S18-3003 | S18-3102 | — | — | — | S18-3402 | — | — |
| 10 | 1958-63 | S18-3003 | S18-3102 | — | — | — | S18-3402 | — | — |
| 10 | 1949-57 | S18-3002 | S18-3103 | — | — | S18-3203 | S18-3377 | — | — |
| 9.9/15 | 1974-Up | S18-3050 | S18-3178 | — | S18-3179 | — | S18-3400 | S18-3327 | S18-3180 |
| 9.9/15 (4-Stroke) | 1995-Up | S18-3050 | S18-3178 | — | S18-3179 | — | S18-3400 | S18-3327 | S18-3180 |
| 15,18 | 1953-65 | S18-3002 | — | — | — | S18-3203 | S18-3377 | — | — |
| 15 | 2011 & Up | S18-4539 | S18-3359 | — | S18-3358 | — | — | S18-4537 | — |
| 15 | AA-AF | S18-4539 | S18-3359 | — | S18-3358 | — | — | S18-4537 | — |
| 20 | 1966-73 | S18-3002 | — | — | — | S18-3203 | S18-3377 | — | — |
| 20 | 1982-84 | S18-3051 | — | — | S18-3358 | — | S18-3401 | S18-3383 | S18-3363 |
| 20 | 1985-Up | S18-3051 | S18-3359 | — | S18-3358 | — | S18-3381 | S18-3382 | S18-3367 |
| 25 | 1951-55 | S18-3006 | — | — | — | — | — | — | — |
| 25 | 1969-78 | S18-3002 | S18-3103 | — | — | S18-3203 | S18-3377 | — | — |
| 25 | 1979-84 | S18-3051 | — | — | S18-3358 | — | S18-3401 | S18-3383 | S18-3363 |
| 25 | 1985-Up | S18-3051 | S18-3359 | — | S18-3358 | — | S18-3381 | S18-3382 | S18-3367 |
| 25 | 1996-01 | S18-3051 | S18-3359 | — | S18-3358 | — | S18-3491 | — | S18-4569 |
| 25 | 2011 & Up | S18-4539 | S18-3359 | — | S18-3358 | — | — | S18-4537 | — |
| 25 | AA-AF | S18-4539 | S18-3359 | — | S18-3358 | — | — | S18-4537 | — |
| 28 | 1962-64 | S18-3006 | — | — | — | — | — | — | — |
| 28 | 1978-Up | S18-3051 | — | — | S18-3358 | — | S18-3401 | S18-3383 | S18-3363 |
| 30 | 1951-57 | S18-3006 | — | — | — | — | — | — | — |
| 30 | 1984-Up | S18-3051 | S18-3359 | — | S18-3358 | — | S18-3381 | S18-3382 | S18-3367 |
| 30 | 2011 & Up | S18-4539 | S18-3359 | — | S18-3358 | — | — | S18-4537 | — |
| 30 | AA-AF | S18-4539 | S18-3359 | — | S18-3358 | — | — | S18-4537 | — |
| 33 | 1962-71 | S18-3006 | — | — | — | — | — | — | — |
| 35 | 1951-57 | S18-3006 | — | — | — | — | — | — | — |
| 35 | 1958-59 | S18-3083 | — | — | — | — | — | — | — |
| 35 | 1976-77 | S18-3006 | — | — | — | — | — | — | — |
| 35 | 1978-79 | S18-3051 | — | — | — | — | S18-3238 | — | — |
| 35 | 1980-82 | S18-3051 | N/A | — | S18-3358 | — | — | S18-3382 | S18-3367 |
| 35 | 1983-Up | S18-3051 | S18-3359 | — | S18-3358 | — | — | — | — |
| 35 | 1996-01 | S18-3051 | S18-3359 | — | S18-3358 | — | S18-3491 | — | S18-4569 |
| 35 Jet | 1992-93 | S18-3104-1 | — | — | — | — | S18-3394 | — | — |
| 40 | 1960-70 | S18-3083 | — | — | — | — | — | — | — |
| 40 | 1971-73 | S18-3006 | — | — | — | — | — | — | — |
| 40 Comm. | 1981-90 | S18-3366 | S18-3352 | — | — | — | S18-3379 | — | — |
| 40 | 1984-85 | S18-3055 | S18-3343 | — | — | — | S18-3385 | S18-3399 | S18-3336 |
| 40 | 1986-88 | S18-3368 | S18-3343 | — | — | — | S18-3385 | S18-3399 | S18-3336 |
| 40 | 1989-98 | S18-3104-1 | — | — | — | — | S18-3394 | — | — |
| 40 | 1999-Up | S18-3053-1 | — | — | — | — | S18-3394 | — | — |
| 45/55 Comm. | 1985 | S18-3055 | — | — | — | — | S18-3380 | — | S18-3336 |
| 45/55 | 1989 | S18-3368 | S18-3343 | — | — | — | S18-3385 | S18-3399 | S18-3336 |
| 45/55 Comm. | 1986-88, | S18-3368 | — | — | — | — | S18-3385 | S18-3399 | S18-3336 |
| 48 | 1987-88 | S18-3368 | S18-3343 | — | — | — | S18-3385 | S18-3399 | S18-3336 |
| 48 | 1989-96 | S18-3104-1 | S18-3127 | — | — | — | S18-3394 | — | — |
| 50 | 1971-78 | S18-3083 | S18-3343 | — | — | — | S18-3376 | — | — |
| 50 | 1979-85 | S18-3055 | S18-3343 | — | — | — | S18-3380 | S18-3378 | S18-3336 |
| 50 | 1986-88 | S18-3368 | S18-3343 | — | — | — | S18-3385 | S18-3399 | S18-3336 |
| 50 | 1989-98 | S18-3104-1 | — | — | — | — | S18-3394 | — | — |
| 55 | 1968-69 | S18-3082 | — | — | — | — | — | — | — |
| 55 | 1976-78 | S18-3083 | — | — | — | — | — | — | S18-3336 |
| 55 | 1979-85 | S18-3055 | S18-3343 | — | — | — | S18-3380 | S18-3378 | S18-3336 |
| 60 | 1964-67 | — | — | — | — | — | — | — | — |
| 60 | 1970-71 | S18-3082 | — | — | — | — | — | — | — |
| 60 | 1980-85 | S18-3055 | — | — | — | — | S18-3380 | S18-3378 | S18-3336 |
| 60 | 1986-94 | S18-3053-1 | S18-3127 | — | — | — | S18-3387 | S18-3389 | — |
| 60 | 1995-Up | S18-3053-1 | S18-3127 | — | — | — | S18-3387 | — | — |
| 65 | 1968 | — | — | — | — | — | — | — | — |
| 65 | 1972-73 | S18-3082 | — | — | — | — | — | — | — |
| 65 Comm. | 1984-94 | S18-3053-1 | S18-3127 | — | — | — | S18-3387 | S18-3389 | — |
| 65 Comm. | 1995-Up | S18-3053-1 | S18-3127 | — | — | — | S18-3387 | — | — |
| 70 | 1974-78 | S18-3082 | S18-3127 | — | — | — | S18-3388 | — | — |
| 70 | 1979-94 | S18-3053-1 | S18-3127 | — | — | — | S18-3387 | S18-3389 | — |
| 70 | 1995-Up | S18-3053-1 | S18-3127 | — | — | — | S18-3387 | — | — |
| 75 | 1960-65 | — | — | — | — | — | — | — | — |
| 75 | 1974-78 | S18-3082 | S18-3127 | — | — | — | S18-3388 | — | — |
| 75 | 1979-88 | S18-3053-1 | S18-3127 | — | — | — | S18-3387 | S18-3389 | S18-3129 |
| 80 | 1966-67 | — | — | — | — | — | — | — | — |
| 85 | 1968 | — | — | — | — | — | — | — | — |
| 85 | 1969-72 | S18-3044 | S18-3182 | — | — | — | — | — | — |
| 85 | 1973-77 | S18-3043 | S18-3182 | — | — | — | S18-3384 | — | — |
| 85 | 1978 | S18-3043 | — | S18-3346 | — | — | — | S18-3393➆ | S18-3391 |
| 85 | 1979-95 | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3392 | S18-3391 |
| 90 | 1964-68 | — | — | — | — | — | — | — | — |
| 90 | 1979-Up | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3392➁ | S18-3391 |
| 90 | 2013 & Up | S18-3059 | S18-4579 | — | S18-4549 | — | S18-3476 | — | S18-4568 |
| 90 SL,DI | 1995 & UP | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3315-2 | S18-3405 |
| 100 | 1969-72 | S18-3044 | — | — | — | — | — | — | — |
| 100 | 1979-Up | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3392 | S18-3391 |
| 100 Comm. 1 | 1984-Up | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3392 | S18-3391 |
| 105 Comm. | 1998-2001 | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3315-2 | S18-3405 |
| 115 | 1969-70 | S18-3044 | — | — | — | — | — | — | — |
| 115 | 1973-76 | S18-3043 | — | — | — | — | S18-3384 | — | — |
| 115 | 1977-78 | S18-3043 | — | S18-3346 | — | — | — | S18-3393➆ | S18-3391 |
| 115 | 1979-Up | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3392➁ | S18-3391 |
| 115 | 2013 & Up | S18-3059 | S18-4579 | — | S18-4549 | — | S18-3476 | — | S18-4568 |
| 115 SL,DL | 1995 & UP | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3315-2 | S18-3405 |
| 120 25” 4 | 1993-2000 | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3315-2 | S18-3405 |
| 125 | 1971-72 | S18-3044 | — | — | — | — | — | — | — |
| 125 ESX 25” 3 | 1993-94 | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3392 | S18-3391 |
| 125 ESX 25” | 1994-95 | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3392 | S18-3391 |
| 125 ESX 25” 4 | 1993-94 | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | — | — |
| 130 | 1997 & UP | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3315-2 | S18-3405 |
| 130 | 2013 & Up | S18-3059 | S18-4579 | — | S18-4549 | — | S18-3476 | — | S18-4568 |
| 130 25” | 1994-2000 | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3315-1 | S18-3405 |
| 135 | 1973-75 | S18-3043 | S18-3182 | — | — | S18-3210 | S18-3384 | — | — |
| 135 | 1976 | S18-3043 | S18-3182 | — | — | — | — | — | — |
| 135 25” | 2001 | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3315-2 | S18-3405 |
| 140 | 1977-78 | S18-3043 | — | S18-3346 | — | — | — | S18-3393➆ | S18-3391 |
| 140 | 1979-Up | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3392 | S18-3391 |
| 140 25” 4 | 1993 | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3315-2 | S18-3405 |
| 140 25” | 1994-2000 | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3315-2 | S18-3405 |
| 150 | 1976-78 | S18-3043 | — | S18-3346 | — | S18-3210 | — | S18-3393➆ | S18-3391 |
| 150 | 1979-Up | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3392 | S18-3391 |
| 150 20” | 1993 & UP | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3392 | S18-3391 |
| 150 SL 20” | 1994-98 | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3315-2 | S18-3405 |
| 150 EL 20” | 1996-98 | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3315-2 | S18-3405 |
| 150 25” | 1993 & UP | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3315-2 | S18-3405 |
| 150 DI | 1997 & UP | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3315-2 | S18-3405 |
| 150 | 2000 & UP | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3315-2 | S18-3405 |
| 175 | 1976-78 | S18-3043 | — | S18-3346 | — | S18-3210 | — | S18-3393➆ | S18-3391 |
| 175 SL 20” | 1994-98 | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3315-2 | S18-3405 |
| 175 EL 20” | 1996-98 | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3315-2 | S18-3405 |
| 175 25” | 1993 & UP | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3315-2 | S18-3405 |
| 175 DI | 1997 & UP | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3315-2 | S18-3405 |
| 175 | 2000 & UP | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3315-2 | S18-3405 |
| 200 | 1976-78 | S18-3043 | — | S18-3346 | — | — | — | S18-3393➆ | S18-3391 |
| 200 | 2009 & Up | S18-3059 | S18-4579 | — | S18-4549 | — | S18-3472 | — | S18-4571 |
| 200 Comm. | 1990 | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3392 | S18-3391 |
| 200 25” & 30” | 1993-97 | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3315-2 | S18-3405 |
| 225 | 2009 & Up | S18-3059 | S18-4579 | — | S18-4549 | — | S18-3472 | — | S18-4571 |
| 225 20” | 1993 & UP | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3392 | S18-3391 |
| 225 25” & 30” | 1993-97 | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3315-2 | S18-3405 |
| 235 | 1978 | S18-3043 | — | S18-3346 | — | — | — | S18-3393➆ | S18-3391 |
| 235 | 1979-Up | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3392 | S18-3391 |
| 250 | 2009 & Up | S18-3059 | S18-4579 | — | S18-4549 | — | S18-3472 | — | S18-4571 |
| 275 | 2009 & Up | S18-3059 | S18-4579 | — | S18-4549 | — | S18-3472 | — | S18-4571 |
| 300 | 2009 & Up | S18-3059 | S18-4579 | — | S18-4549 | — | S18-3472 | — | S18-4571 |
| V4 Cross 20” & 25” | 1993 & UP | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3392 | S18-3391 |
| V4 Loop 20” | 1993 & UP | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3392 | S18-3391 |
| V4,V6,V8 5 | 1982-94 | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3392 | S18-3391 |
| V6,V8 20” | 1993 & UP | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3392 | S18-3391 |
| V6 & V8 25” & 30” | 1993 & UP | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3315-2 | S18-3405 |
| Sea Drives | 1979-Up | S18-3059 | — | S18-3346 | — | S18-3211 | S18-3390 | S18-3392➅ | S18-3391 |
1. Except chrome pumps
2. Except SL models 1995 & Up/FFI models
3. “S” Suffix
4. “F” Suffix
5. Except 1993-94 25″ & 30″ V6 & V8
7. For water pumps using 1 water tube
8. 90 degree gearcase
