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Mercury Impeller Water Pump

HP / Model Note Serial Start Serial End Impeller Kit
3.3 (with shift) D901217 & UP 18-3098
3.5 358136 6202172 18-3012
3.5 6202173 & UP 18-3054
3.6 5404657 & UP 18-3054
3.9 14 1655013 2498135 18-3012
4 (1 cyl.) 2498136 4107219 18-3039 18-3239
4 (2 cyl.) 5589202 & UP 18-3054
4 (made in USA) 5595532 A809600 18-3054
4 (made in USA) 5595532 & UP 18-3039 18-3446
4 (1 cyl.) A809601 & UP 18-3098
4.5 4107220 5595531 18-3039 18-3446
4.5 5595532 & UP 18-3054
4.5 5595532 & UP 18-3039 18-3446
5 574128 786612 18-3012
5 (1 cyl.) A809601 & UP 18-3098
5 4-STROKE R000001 & UP 18-3098
6 888005 1916138 18-3012
6 1916139 2193817 18-3039
6 A197112 OT800749 18-3062
6 1582403 1916138 18-3039
6 1916139 2193817 18-3039
6 2193818 2529894 18-3039
6 2385673 2387383 18-3039
7.5 2529895 4131609 18-3039
7.5 4131610 5226934 18-3039 18-3446
7.5 5206550 & UP 18-3054
7.5 5206550 & UP 18-3039 18-3446
8 A197112 & UP 18-3062
8 (4-stroke Bodensee) G760300 & UP 18-3062
110 (9.8) 1865779 2196388 18-3039
110 (9.8) 2196389 3795657 18-3039
110 (9.8) 3795658 4126459 18-3039
110 (9.8) 3 4126460 5206549 18-3039 18-3239
110 5206550 & UP 18-3054
9.8 5206550 & UP 18-3039 18-3239
9.9 A197112 & UP 18-3062
9.9 (4 Stroke) STANDARD CASE G760300 T979999 18-3062
XR10 SeaPro D038000 & UP 18-3062
10 500022 1057993 18-3008
15 B292414 & UP 18-3062
15 SeaPro G044365 & UP 18-3062
16 700000 & UP 18-3008
18 5837437 & UP 18-3057
20 860970 1292909 18-3008
20 2827677 6443972 18-3052 18-3252
20 6443973 T800749 18-3057 18-3215
22 1158546 1238089 18-3008
25,25XD,25 Sea Pro 5705532 & UP 18-3057 18-3215
25 (3 cyl.) E268781 & UP 18-3057 18-3215
30 950250 1260724 18-3008
30 1271884 1448139 18-3007 18-3207
30 Jet C159200 G589999 18-3007 18-3207
30 Jet G590000 & UP 18-3057
30 (2 cyl) G053314 T598999 18-3057
35 1217222 1448139 18-3007
35 1571114 1960826 18-3007 18-3207
35 1960827 2453068 18-3007 18-3207
35 6445653 & UP 18-3007 18-3207
40 941751 1224480 18-3008
40 1224481 1476509 18-3007
40 2874704 4362214 18-3007
40 (2 cyl) thru 1983 4860103 & UP 18-3057 18-3207
40 (3 cyl) G531301 & UP 18-3057 18-3207
40 (4 cyl) C159200 & UP 18-3007
40 (4-stroke) 2:1 ratio G760300 T408999 18-3057 18-3207
40 (EFI 4-stroke) 1.83:1 ratio T409000 & UP 18-8900
40 (EFI 4-stroke) 2.31:1 ratio T409000 B344398 18-3056 18-3214
40 (4-stroke, 4 cyl.) 2.31:1 ratio T228405 T598999 18-3056 18-3214
40 (4-stroke,Std) G231123 T178499 18-3057
40 4-stroke Carb BIG FOOT C033811 & UP 18-3056
40 1279685 1476509 18-3007
45 5531630 & UP 18-3007 18-3207
45 Jet (3 cyl) D000750 & UP 18-8900
45 (4-stroke,std) Bodensee G231123 & UP 18-3057
45 (4-stroke,bigfoot) Bodensee G231123 & UP 18-3056 18-3214
50 1421113 1460498 18-3007
50 1477910 1521913 18-3007
50 1521914 2305100 18-3007 18-3207
50 aluminum w/p 2305101 2478119 18-3007
50 plastic w/p 2305101 2478119 18-3007
500 2514919 4357639 18-3007 18-3207
50 (4cyl) 4357640 5531629 18-3007 18-3207
50 (4cyl) 5531630 & UP 18-3007
50 (4 cyl) 4962056 & UP 18-3007 18-3207
50 (3 cyl) 6428681 D000749 18-3007 18-3207
50 (3 cyl) D000750 G589999 18-8900
50 (3 cyl) G590000 & UP 18-3057
50 (4-stroke,Std) G231123 T178499 18-3057
50 (4-stroke, 4 cyl.) STANDARD T178500 T598999 18-8900
50 (4-stroke, 4 cyl.) BIG FOOT T178500 & UP 18-3056 18-3214
50 (EFI 4-stroke) STANDARD T409000 B344398 18-8900
50 (EFI 4-stroke) BIG FOOT T409000 B344398 18-3056 18-3214
55 (3 cyl) D000750 & UP 18-8900
60 6428681 D000749 18-3007 18-3207
60 (3cyl) standard D000750 & UP 18-3056 18-3214
60 Marathon D000750 & UP 18-3056 18-3214
60 Big Foot D000750 & UP 18-3056 18-3214
60 (3 cyl) D000750 & UP 18-8900
60 4-STROKE STANDARD OT178500 T598999 18-8900 18-3214
60 4-STROKE, BIG FOOT OT178500 T598999 18-3056 18-3214
60 4-STROKE EFI BIG FOOT T409000 B344398 18-3056
65( 4 cyl) aluminum w/p 1542745 280351 18-3017 18-3217
65 (4cyl) plastic w/p 1542745 280351 18-3017
65 (4cyl) 2803562 2874263 18-3017
65 (4cyl) 2997439 3293183 18-3017
65(3 cyl) 3293184 4382056 18-3007 18-3207
65(3 cyl) 4382057 4571651 18-3007 18-3207
65 Jet 0D283222 & UP 18-3056 18-3214
70 1413611 1436114 18-3017 18-3217
70 (6cyl) 1482212 1503458 18-3017
700 E-2 (6cyl) 11 1503459 1503958 18-3017
700 EL-2 (6cyl) 11 1503459 1566239 18-3017
700 E-2 (6cyl) 1503959 1566239 18-3017
700 EL-2 (6cyl) 1505111 1566239 18-3017
70 (3 cyl) 4571652 4977156 18-3007 18-3207
70 4977157 6428680 18-3007 18-3207
70 B110054 & UP 18-3056 18-3214
70 (3cyl) 6 A996142 C221999 18-3056
70 (3cyl) 5 A996142 C221999 18-3056
75 (4 cyl) 6432901 & UP 18-3017 18-3217
75 (3 cyl) A996142 C221999 18-3056 18-3214
75 (3 cyl) C222000 & UP 18-3056 18-3214
75 (3 cyl) C222000 & UP 18-3056 18-3214
75 (3cyl) Optimax T980000 & UP 18-3056
75 4-STROKE G960500 B366822 18-3056 18-3214
75 4-STROKE B366823 & UP 18-3056
80 1355468 3493912 18-3017 18-3217
80 (6cyl) 1335465 1398629 18-3017
80 (4 cyl) 4831999 6432900 18-3017 18-3217
80 (3 cyl) 6 A996142 C221999 18-3056 18-3214
80 (3 cyl) 5 A996142 C221999 18-3056
80 Jet D283222 & UP 18-3056 18-3214
850 E & EL (6cyl) 1460999 1567039 18-3017 18-3217
850 E-1, EL-1 (6cyl) 11 1566240 1766823 18-3017
85 ( 4 cyl) 4590512 & UP 18-3017 18-3217
85 XS (4cyl) 3493913 4831998 18-3017
850 XS (4cyl) 3493913 4831998 18-3017
850, 850 XS (4cyl) 3493913 4590511 18-3017
900 (90hp) (6 cyl) 11 1766824 1869775 18-3017 18-3217
90 (6 cyl) 4845301 & UP 18-3017 18-3217
90 (3 cyl) B110054 C221999 18-3056 18-3214
90 (3 cyl) A996142 & UP 18-3056 18-3214
90 (3 cyl) A996142 & UP 18-3056 18-3214
90 4-STROKE G960500 B366822 18-3056 18-3214
90 4-STROKE B366823 & UP 18-3056 18-3214
95 1869776 2318585 18-3017 18-3217
115 (3CYL) Optimax T801000 & UP 18-3056
950 (95hp) (6 cyl) 11 1869776 2318585 18-3017
1000(6 cyl) 1464949 1503331 18-3017 18-3217
1000 (6cyl) 1503332 2318585 18-3017
100 (4 cyl) B209468 & UP 18-3056 18-3214
100 (4 cyl) B209468 & UP 18-3056 18-3214
1000 SS (6cyl) 1 2318586 2413843 18-3017
1000 SS (6cyl) 3 2318586 2413843 18-3017
1000 SS E-1 1 2484633 2836018 18-3017
1000 SS E-1 3 2484633 2836018 18-3017
1000 BP (6cyl) 2399698 3253111 18-3017
105 Jet 0D182000 & UP 18-3017 18-3217
110 1 1870204 2314955 18-3017 18-3217
110 3 1870204 2314955 18-3017
115 (6cyl) 2836019 4112634 18-3017 18-3217
115 (6cyl) 4112635 4394236 18-3017
115 (6 cyl) 4394237 & UP 18-3017 18-3217
115 ( 4 cyl) 6 C100000 & UP 18-3056 18-3214
115 (4cyl) 5 C100000 & UP 18-3056
115 (4 cyl) B209468 & UP 18-3056 18-3214
115 4-STROKE T178500 B366822 18-3056 18-3214
115 4-STROKE B366823 & UP 18-3056
115 (3cyl) Optimax T801000 & UP 18-3056
115 Pro XS B751825 & UP 18-3056
125 (6cyl) 2 2314956 2839368 18-3017 18-3217
125 (6cyl) 4 2314956 2839368 18-3017
125 (4 cyl) 6 D283222 & UP 18-3056
125 (4cyl) 5 D283222 & UP 18-3056
125 (3cyl) Optimax B736885 & UP 18-3056
135 2839369 3293233 18-3017 18-3217
V 135 904646 & UP 18-3017 18-3217
135 4-STROKE VERADO B227000 & UP 18-3056
140 3293234 3502805 18-3017 18-3217
140 4865678 & UP 18-3017 18-3217
140 Jet D082000 & UP 18-3017 18-3217
150 3502806 4121434 18-3017 18-3217
150 (6cyl) 9 4121435 4865677 18-3017 18-3217
150 (6cyl) 10 4121435 4865677 18-3017
1500 XS (6cyl) 4868648 5327662 18-3017
V 150 A904646 & UP 18-3017 18-3217
V 150 A904645 & BELOW 18-3017 18-3217
V-135 DFI G590000 & UP 18-3017
V-150 Carb 8 8 4868998 A904645 18-3017
V-150 Carb 7 7 4868998 A904645 18-3017
V-150 Carb, EFI, DFI A904646 & UP 18-3017
V-150XR2,4,6 - Mag II III 8 4868998 & UP 18-3017
V-150XR2,4,6 - Mag II III 7 4868998 & UP 18-3017
150 4-STROKE VERADO (4cyl) B227000 & UP 18-3056
V 175 6618751 & UP 18-3017 18-3217
V 175 4301235 6618750 18-3017 18-3217
V-175 Carb, EFI, DFI 6618751 & UP 18-3017
175 4-STROKE VERADO (4cyl) B227000 & UP 18-3056
V 200 6625221 & UP 18-3017 18-3217
V-200 8 4839034 6625220 18-3017 18-3217
V-200 7 4839034 6625220 18-3017
V-200 DFI (3.0L) G386496 G589999 18-3056 18-3214
V-200 EFI (3.0L) T750164 B504988 18-3056
V-200 Carb, & EFI (2.5L) 6625221 & UP 18-3017
V-200 DFI (3.0L) G590000 T598999 18-3056
V-200 DFI (3.0L) T590000 B504988 18-3056
V-200 DFI (3.0L) B504989 & UP 18-3056 18-3407
200 4-STROKE VERADO (4cyl) B517159 & UP 18-3056 18-3407
200 4-STROKE 4.8 INCH torpedo T980000 & UP 18-3056 18-3407
V 220 LASER B117316 & UP 18-3017 18-3517
V-225 (2.4L) 8 5628028 & UP 18-3017
V-225 (2.4L) 7 5628028 & UP 18-3017
V-225 (3.0L) CARB & EFI D280813 G760299 18-3056
V-225 (3.0L) CARB & EFI G760300 T408999 18-3056
V-225 (3.0L) EFI T409000 B504988 18-3056
V-225 DFI G590000 T598999 18-3056
V-225 DFI T599000 B504988 18-3056
V-225 DFI B504989 & UP 18-3056 18-3407
V-225 Pro XS B104549 B752546 18-3056
V-225 Pro XS B752547 & UP 18-3056 18-3407
225 4-STR VERADO 4.8 torpedo T980000 & UP 18-3056 18-3407
V-250 (3.0L) EFI G129222 T408999 18-3056
V-250 (3.0L) EFI T409000 B504988 18-3056
V-250 DFI B528615 & UP 18-3056 18-3407
V-250 Pro XS B426561 B752546 18-3056
V-250 Pro XS B752547 & UP 18-3056 18-3407
250 4-STR VERADO 4.8 torpedo T980000 & UP 18-3056 18-3407
275 4-STR VERADO 4.8 torpedo T980000 & UP 18-3056 18-3407
300 4-STR VERADO 4.8 torpedo B517434 & UP 18-3056 18-3407
MARK 5 574128 786612 18-3012
MARK 6, 6A 888005 & UP 18-3012
MARK 50 ALL & UP 18-3007
MARK 55 831021 & UP 18-3007
MARK 55A 1227131 & UP 18-3007
MARK 58 E, MARK 58A (M&E) 1139538 & UP 18-3007
  1. Models with aluminum upper pump housings
  2. Models with aluminum water pumps
  3. Models with plastic upper pump housings
  4. Models with plastic water pumps
  5. Pump screws without insulators
  6. Pump screws with insulators
  7. Models with driveshaft retaining nut
  8. Models without driveshaft retaining nut
  9. Models with flush hole
  10. Models without flush hole
  11. Models having plastic upper housing use #48752 inset cup
  12. Units already having a complete pump replacement using 46-46893A 6 should use the 2193818-2529894 serial group for components
  13. Units already having a complete pump replacement using 46-46893A 6 should use USA 3795658-4126549 serial group for components
  14. Units which have already had a complete pump replacement with the 46-46893A 6 pump should use the "Early Mariner Impellers" chart for components

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