OMC Parts Drawing *Cobra *Mercruiser *Alpha SEI Outdrives
Mercury outboard water pumps
Complete water pump impeller kits 4 to 200 hp.
with housing for 2 to 6 cylinder models
Updated May 9th 2026
- All water pump kits include impeller, housing, wear plate, gaskets and seals
- Compatible with most models, tools and prop pullers
- Johnson/Evinrude 1994 – 1998 rebuild kit
- Made by GLM Marine with a full 2 year warranty
- Need repair help with your Mercury outboard 4.5 hp. 1975 – 1985
- Older units see Old marine.com for water pump kit
Mercury outboard water pump kit *4 to 200 hp.
P/N 12122
Water pump kit
Replaces OEM 46 – 70941 A3
12122 Mercury outboard impeller housing kit 9.8 hp. 46 – 70941 A3
Parts included
85153 GROMMET 26 – 36558
85270 OIL SEAL 26 – 30913
12428 PUMP HOUSING 93224 A1
12540 WEAR PLATE 46895
89810 IMPELLER 47 – 89981
12817 PUMP CUP 70977
12433 PUMP BASE 46 – 70941 T 01
81230 0 RING 25 – 29439
86450 OIL SEAL 26 – 30900T
12837 GROMMET 26 – 33613
4 hp.
US. 5595532 up
AUS. 8068065 up
BEL. 9258281 up
CAN. 7143688 up
4.5 hp. (45) 1 Cylinder
.456 inch impeller I.D.
Years 1980 – 1985
US. 5595532 up
AUS. 8068065 up
BEL. 9258281 up
CAN. 7147238 up
7.5 hp.
.456 inch impeller I.D.
Years 1979 – 1986
US. 5206550 up
AUS. 8057545 up
CAN. 7125388 up
9.8 hp. (110)
Years 1974 – 1978
US 4126460 – 5206549
AUS 8028440 – 8057554
BEL. 9078139 – 9217755
CAN. 7049108 – 7125387
9.8 hp.
.456 inch impeller I.D.
Years 1979 – 1985
US. 5206550 up
AUS. 8057545 up
BEL. 9217756 up
CAN. 7125388 up
$ 100.89
12051
Water pump kit 9.9 – 15 hp OEM 46 – 42089 A5
Parts included
12836 GROMMET 26 – 42102 – 1
12424 PUMP HOUSING 46 – 42089A2
31178 WASHER 12 – 16448 (2)
89451 IMPELLER 47 – 42038-2
12494 WEAR PLATE 42200
31230 GASKET 27 – 19202
85570 OIL SEAL 26 – 41365 -1 (2)
44990 QUAD RING 25 – 822236
12305 PUMP BASE 46 – 42015
85650 SEAL 26 – 42133
23201 RETAINER 42375
22358 SCREW 10 – 48408
12837 SEAL 26 – 33613
31220 GASKET 27 – 19204-3
31170 GASKET 12 – 1 91 83 (2)
31330 GASKET 19643
P/N 12051
Mercury kit replaces
46 – 42089 A5
2 and 4 stroke 2 cylinder models
6, 8, 9.9 and 15 up (1986 up)
6 hp. 1986 – 1993
US 0A 197112 – 0T 800749
BEL 9461526 up
8 hp. 2 Stroke 1995 – 1998
US. OA 197112 up
BEL. 9461526 up
8 hp. 4 Stroke 1995 – 1998
US.(0G 760300 – 0T 178499)
8 hp. 4 Stroke Bodensee
US. (OH 017100 – OH 017349)
9.9 hp.
US. OA 197112 up
BEL. 9461526 up
9.9 hp. 4 Stroke
USA. standard (0G 760300 – 0T 979999)
9.9 hp. 4 Stroke 1995 – 1998
US. OH 000058 – OH 016909
XR10 / Sea Pro
10 hp. Magnum and Marathon
US. OD 038000 up
BEL. 9596000 up
15 hp. 1998
US. 0G 590000 up
BEL. 9542620 up
15 hp. Sea Pro Marathon
US. OG 044365 up BEL. 9927000 up
$ 123.89
12014
Upper kit 18 – 20 – 25 XD 3 cylinder 46 – 99157 T2
Parts included
21321 SLINGER 25 – 86203
85151 GROMMET 26 – 8509001
12423 PUMP HOUSING
46 – 99157 A02
81470 0 RING 25 – 69202
31210 WASHER
12 – 86645 – 1 (2)
89640 IMPELLER
47 – 85089 – 10
12490 WEAR PLATE 85083
32360 GASKET 27 – 99326 – 1
31591 INSULATOR 23 – 85095 (4)
31170
GASKET
12 – 19183 – 2 (2)
80110 0 RING 25 – 62702 (2)
P/N 12014
2 and 3 cylinders
Years 1984 plus
OEM 46 – 99157 T2
15 hp. US. 1988 – 1998
18 and 20 hp. XD
20 hp.
25 hp. XD. Sea pro, Mariner super
25 hp. 3 cylinder US. 1997 – 2006
$ 99.89
P/N 12030
Water pump base only for above unit
2 and 3 cylinders
Years 1984 plus
OEM 48 – 77177 A1
15 hp. US. 1988 – 1998
18 and 20 hp. XD
20 hp.
25 hp. XD. Sea pro, Mariner super
25 hp. 3 cylinder US.
1997 – 2006
Parts included
11071 Key 28 – 43037
12413 Pump Housing
12500 Wear Plate 817276 -1
30090 Gasket 27 – 43033 -1
31175 Gasket 12 – 86645 -1
31240 Gasket 27 – 817277 -1
82115 O-ring 25 – 21836
85590 Face Seal 26 – 816575 A2
89630 Impeller 47 – 43026T2
85140 Seal 26 – 45577 -1
6 cylinder
OEM 817275 A6
V-200 EFI 3.0 liter 0T 750164 – Up
12096
V-200 DFI 3.0 liter 1997
USA 0G 386496 – 0G 589999
$ 197.89
Parts included
12820 GUIDE TUBE 23 – 2980 4T
12410 PUMP HOUSING 46 – 96148 T1
12510 WEAR PLATE 32435
31010 GASKET 27 – 85608 -1
89840 IMPELLER 47 – 89984 T4
31020 GASKET 27 – 858524
21330 SLINGER 25 – 30271
81390 O-RING (2.1875 I.D.) 25 – 90011
31040 GASKET 27 – 856704
31030 GASKET 27 – 32438
82270 O-RING (2.125 I.D.) 25 – 38099
81160 O RING 25 – 30613
31050 GASKET 27 – 42631 – 1
82260 O RING (2.000 I.D.)
25-33145
82250 O RING (1.875 I.D.) 25 – 30224
4 and 6 cylinder
OEM 46 – 78400 A2
650 (65 HP) 4 cylinder 1963 – 1969, 1542745 – 2803561
650 (65 HP) 4 cylinder 1970 – 1972, 2803562 – 2874263, 2997439 – 3293183
700 E/EL 2 (70 HP) 6 cylinder 1961, 1503959 – 1566239
75 HP 4 cylinder 1984 – 1988 USA 6432901 – Up
75 HP 4 cylinder 1984 – 1988 CAN 7208573 – Up
800 (80 HP) 4 cylinder 1969 – 1972, 2559001 – 3493912
80 HP 4 cylinder 1978 – 1983 USA 4831999 – 6432900
80 HP 4 cylinder 1978 – 1983 CAN 7110998 – 7208572
850 SX 85 HP 4 cylinder 1973 – 1977
90 HP 6 cylinder 1978 – 1986 USA 4845301 Up
90 HP 6 cylinder 1978 – 1986 CAN 7111698 Up
100 SS (E) 100 hp 6 cylinder 1962 – 1965 and 1968 -969
Various 105 hp V200 models please call with year and serial number
$ 59.89
Parts Included
85590 Face Seal 26 – 816575 A2
12834 Screw 10 – 816928
11071 Key 28 – 43037
12413 Pump Housing
89630 Impeller
47 – 43026 T2
12500 Wear Plate 817276 – 1
31240 Gasket 27 – 817277 – 1
30090 Gasket 27 – 43033 -1
OEM 817275 A08
135 Verado 1B 227000 Up
150 Verado 1B 227000 Up
175 Verado 1B 227000 Up
200 Verado 0T 980000 Up
225 Verado 0T 980000 Up
250 Verado 0T 980000 Up
275 Verado 0T 980000 Up
$ 102.89
P/N 12414
$144.89
12150
Parts included
12820 GUIDE TUBE 23 – 2980 4T
12410 PUMP HOUSING 46 – 96148 T1
12510 WEAR PLATE 32435
31010 GASKET 27 – 85608 -1
89840 IMPELLER 47 – 89984 T4
31020 GASKET 27 – 858524
21330 SLINGER 25 – 30271
81390 O-RING (2.1875 I.D.) 25 – 90011
31040 GASKET 27 – 856704
31030 GASKET 27 – 32438
82270 O-RING (2.125 I.D.) 25 – 38099
81160 O-RING 25 – 30613
31050 GASKET 27 – 42631 -1
82260 O RING (2.000 I.D.)
25 – 33145
82250 O RING (1.875 I.D.) 25 – 30224
4 and 6 cylinder
OEM 46 – 78400 A2
650 (65 hp) 4 cylinder 1963 – 1969, 1542745 – 2803561
650 (65 hp) 4 cylinder 1970 – , 2803562 -2874263, 2997439 – 3293183
700 E/EL-2 (70 hp) 6 cylinder. 1961, 1503959 – 1566239
75 HP 4 cylinder 1984 – 1988 USA 6432901 – Up
75 HP 4 cylinder 1984 – 1988 CAN 7208573 Up
800 (80 hp) 4 cylinder 1969 – 1972, 2559001 – 3493912
80 hp 4 cylinder 1978 – 1983 USA 4831999 – 6432900
80 hp 4 cylinder 1978 – 1983 CAN 7110998 – 7208572
850 SX 85 hp 4 cylinder 1973 – 1977
90 hp 6 cylinder 1978 – 1986 USA 4845301 Up
90 hp 6 cylinder 1978 – 1986 CAN 7111698 Up
1000 SS (E) 100 hp 6 cylinder 1962 – 1965, 1968 – 1969
Various 105 hp V200 Models (Please call with year and serial number)
$ 68.89
P/N 12095
$ 201.89
P/N 12124
Replaces 46 – 812966 A12
4 stroke 50 and 60 hp.
2 cylinder models years 1995 thru 1998
50 hp. carb standard 1995 – 1998
(0T 178500 – 0T 598999)
50 hp. EFI. 1995 – 1998
(0T 409000 – up)
50 hp. EFI, bigfoot
(0T 409000 up)
60 hp. carb standard
(0T 178500 – 0T 598999)
60 hp. EFI. model
(0T 409000 – up
$ 200.89
12094 Mercury outboard
4 cylinder 40 – 115 hp.
46 – 43024 A7
Parts included
85180 WATER TUBE SEAL 43023
85190 WATER TUBE SEAL
(Black 43023 -2)
85590 FACE SEAL
26 – 816575 A2
12413 PUMP HOUSING
89630 47 – 43026 T2 IMPELLER
11071 KEY 28 – 43037
31240 GASKET 27 – 817277 -1
12500 WEAR PLATE
817276 -1
30090 GASKET
OEM 2743033 -1
12345 PUMP BASE
30320
GASKET
27- 43047 – 2
31170
GASKET 12 – 19183 – 3 (3)
23234
SCREW 10 – 826844 – 30 (4)
21490
WASHER 12 – 29245 (4)
31590 INSULATOR 23 – 43045 (4)
P/N 12094
Replaces 46 – 43024 A09
40 to 115 hp. 4 cylinder models
Years 1995 and up
40 hp. carb bigfoot 1998 (0T 228405 – 0T 598999)
40 hp. EFI 1998 (0T 409000 up)
45 hp bodensee, B.F. 1996 – 1998 (0G 231123 – 0T 178499)
50 hp. bigfoot 1995 – 1998 (0G 231123 – 0T 178499)
50 hp. carb. 996cc 1995 – 1998 (0T 178500 – 0T 598999)
60 hp. carb. 996cc std. and B.F. (0T 178500 – 0T 598999)
60 hp 3 cylinder bigfoot
1991 – 1995 (0D 000750 up)
65 and 80 hp. Jet 1994 – 1998 (0D 283222 up)
70 hp. 3 cylinder 1987 (0A 996142 – 0C 221999)
75 hp. 3 cylinder 1990 – 1998 (0C 222000 up)
75 hp. Optimax 1994 – 1998 (0T 980000 – up)
75 and 90 hp. 1596cc (0G 960500 – 1B 366822)
90 hp. 3 cylinder 1987 (0A 996142 up)
100 hp. 4 cylinder 1988 – 1998 (0B 209468 up)
115 hp. Optimax 0T 801000 up
115 hp. 1741cc
(0T 178500 – 1B 366822)
$ 148.89
12121
OEM 817275 A09
Parts included
85590 FACE SEAL 26 816575 A2
12834 SCREW OEM 10 816928
12413 PUMP HOUSING
89630 IMPELLER 47 – 43026 T2
31240 GASKET 27 – 817277 -1
12500 WEAR PLATE 817276 -1
30090 GASKET 27 – 43033 -1
12366 PUMP BASE 888909 A1
21775 RETAINER RING 53 – 880719
81395 O RING 25 – 896523
85016 OIL SEAL 26 – 888920
85017 OIL SEAL 26 – 888921
11071 KEY 28 – 43037
P/N 12121
Replaces 817275 A09
135 – 275 hp 4 stroke models (2005 up)
135, 150, 175 hp Verado (1B 227000 up)
200, 225, 250, 275 Verado (0T 980000 up)
$ 125.89
12100 Pump housing with impeller 30 – 70 hp. 2 stroke 46 – 77177 A3
Parts included
85360 GROMMET 26 – 38452
32710 GASKET 12 – 38453
21320 SLINGER 25 – 20273
12420 PUMP HOUSING 46 – 77822P
12860 PUMP CUP 48753
89830 IMPELLER 47 – 89983
31070 GASKET 27 – 19551
12520 WEAR PLATE 32768
31060 GASKET 27 – 19553
12020 PUMP BASE 46 – 73640 A1
82230 O RING 25 – 26855
12030 PUMP BASE 46 – 77177 A1
82240 O RING 25 – 26722
85080 OIL SEAL 26 – 90562
85580 OIL SEAL 26 – 79831
85630 SEAL 37721
P/N 12100
Replaces 46 – 77177 A3
30 – 70 hp. 2 stroke
2, 3 and 4 Cylinders
Years 1970 thru 1986
30 hp. Jet 1994 – 1997 (0C 159200 – 0G 58999)
35 hp. 2 cylinder 1984 – 1989 (6445653 up)
40 hp. 2 cylinder 1978 – 1983
(4860103 up USA)( 7112423 up Canada)
40 hp. 4 cylinder 1989 up (0C 159200 up)
45 Jet 1994 – 1995 (0D 000750 up)
45 and 50 hp. 4 cylinder 1986 (5531630 up USA) (743688 up Canada)
50 hp. 3 cylinder 1986 – 1987 (7208333 up)
60 hp. 1984 – 1987 (6428681 – 0D 000749 USA) (7208333 up Canada)
70 hp. 3 cylinder 1977 – 1983 (4977157 – 6428680 US) (7110998 – 7208332 Canada)
$ 105.89
12011 Force Chrysler 75 – 140 hp FK1069
Parts included
2835 GROMMET FA 523735
85410 OIL SEAL 26 – F351307
37510 DISC WASHER F480388
12412 PUMP HOUSING 46 – 817853 T1
89450 IMPELLER 47 – F523065-1
12503 WEAR PLATE F523562
37430 GASKET 27 – F523031
22308 SCREW 10 – F1990 (2)
22309 SCREW 10 – F1425 (2)
21723 LOCK WASHER 13 – 26992 (4)
P/N 12011
Chrysler water pump kit
OEM: FK1069
Force and Chrysler
Water Pump Application
3 Cylinders
75 Hp. Chrysler 1980 – 1984
85 Hp. Chrysler 1979 – 1984
85 Hp. Force 1983 – 1989
4 Cylinders
90 Hp Chrysler 1983 – 1984
100 Hp Chrysler 1979 – 1984
105 Hp Chrysler 1982 – 1983
115 Hp Chrysler 1979 – 1984
125 Hp Chrysler 1981 – 1982
125 Hp Force 1983 – 1989
140 Hp Chrysler 1979 – 1984
$ 147.89
Parts included
37430 27 – F523031 Gasket
37510 F480388 Disc Washer
85410 26 – F351307 Oil Seal
89450 47 – F523065 -1 Impeller
12503 F523562 Wear Plate
12835 FA523735 Grommet
P/N 12012
OEM: N/A
Force and Chrysler
Water Pump Application
3 Cylinders Chrysler
75 Hp. 1980 – 1984
85 Hp. 1979 – 1984
85 Hp. Force 1983 – 1989
4 Cylinders Chrysler
90 Hp 1983 – 1984
100 Hp 1979 – 1984
105 Hp 1982 – 1983
115 Hp 1979 – 1984
125 Hp 1981 – 1982
125 Hp. Force 1983 – 1989
140 Hp. Chrysler 1979 – 1984
$ 53.89
12010 OEM 46 – 60366 A1
Includes outboard parts
12420 Pump Housing 46 – 77822 A1
12520 Wear Plate 54705
21320 Slinger 25 – 20273
31060 Gasket 27 – 32769
31070 Gasket 27 – 32770
31080 Gasket 27 – 32771
31170 Gasket 12 – 20260 (2)
31180 Gasket 12 – 49221 -1
31190 Gasket 27 – 77417
81140 0-ring 25 – 45711
82230 0-ring 25 – 26855
82240 0-ring 25 – 26722
89830 Impeller 47 – 89983
P/N 12010
Water pump kit
OEM 46 – 60366 A1
2 stroke
30 Jet 11994 – 971
USA 0C 159200 – 0058999
350 (35 HP) (4) 1966 – 1969
USA 1960827 – 2453068
35 (2 Cylinder) 1984 – 1989
USA 6445653 Up
BEL 9384476 Up
USA 7209608 Up
400, 402 (40 HP) 1970 – 1977
USA 2874704 – 4362214
AUS 8002335 – 8036449
BEL 3339688 – 9108563
CAN 3340783 – 7070272
402 (40 HP) 1975 – 1977
USA 4362215 – 4860102
AUS 8036450 – 8052124
BEL 9108564 – 9184450
CAN 7070273 – 7112422
402, 40 (2 CyIinder) 1983
USA 4860103 Up
AUS 8052125 Up
BEL 9184451 Up
CAN 7112423 Up
4 Cylinder
40 Hp. 1989 and Up
USA OC 15920 Up
BEL 9570790 Up
USA 5531630 Up
45 1986 AUS 8063985 Up
45 1986 BEL 9248006 Up
45 1986 CAN 743688 Up
500 (50 HP) 1968 – 1974
USA 2305101 – 2478119
CAN 2305101 – 2308830
500 years 1971 to 1975
USA 2514919 – 4357639
AUS 2863739 – 8030089
BEL 9001581 – 9107213
500 50 HP 1971 – 1975
CAN 2519919 – 7068997
500 50 HP 1976 – 1979
USA 4357640 – 5531629
AUS 8030090 – 8063984
BEL 9107214 – 9248005
CAN 7068998 – 7143687
50 HP 1980 – 1985
USA 5531630 Up
AUS 8063985 Up
BEL 9248006 Up
CAN 7143688 Up
3 Cylinder
50 HP 1986 – 1987
USA 6428681 – 0D 000749
BEL 9385911 – 9683054
CAN 7208333 Up
60 HP 1984 – 1987
USA 6428681 – 0D 000749
BEL 9385911 – 9683054
CAN 7208333 Up
65 HP 1972 – 1975
USA 3293184 – 4382056
AUS 8006640 – 8042349
BEL 9020074 – 9112988
CAN 7013633 – 7073472
65 HP 1976
USA 4382057 – 4571651
BEL 9112989 – 9135824
CAN 7073473 – 7087822
70 HP 1977 – 1979
USA 4571652 – 4977156
AUS 8042350 – 8050199
BEL 9135825 – 9196960
CAN 7087823 – 7110997
70 HP 1977 – 1983
USA 4977157 – 6428680
AUS 8050200 Up
BEL 9196961 – 9385910
CAN 7110998 – 7208332
$ 74.89
P/N 12098
Note P/N 12414 Replaces OEM 817275 A5. GLM P/N 12414 has been super seded to P/N 12098
Mercruiser Alpha One Gen 2 after market lower unit.
For 1991 and up models only, serial numbers OD 470000 Up
For 4 cylinder, V6 and V8 models up to 300 horse power.
Will not replace 2.00 or 2.40 ratio units.
$ 150.89