Mercury MerCruiser 25-30271 25-302713 Sterndrive Outboard .740” I.D X .310” Water Pump O-Ring Sierra 18-7426 18-7426-9

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Regular price $6.95
7 available

Mercury MerCruiser Sterndrive Outboard .740” I.D X .310” Water Pump O-Ring
I.D: .740” (18.8mm)
Width: .310” (7.9mm)
Manufacturer: Sierra
Model Number: O-Ring
Part Number: 18-7426, 18-7426-9
Also Known As:
- Mercury MerCruiser 25-30271, 25-302713, 30271
For use with:
- 90 (POWERHEAD - NON OIL INJECTION) 1993 - 0E023150 THRU 0E033710
- 90 (JET DRIVE) 1993 - 0E021000 THRU 0E036999
- 90 (POWERHEAD - OIL INJECTION) 1994 - 0E066620 THRU 0E095087
- 90 (POWERHEAD - NON OIL INJECTION) 1994 - 0E033711 THRU 0E066619
- 90 (JET DRIVE) 1994 - 0E037000 THRU 0E080399
- 90 (POWERHEAD) 1995 - 0E095088 THRU 0E138324
- 90 (POWERHEAD) 1995 - 0E138325 THRU 0E138599
- 90 (JET DRIVE) 1995 - 0E080400 THRU 0E145579
- 90 (JET DRIVE) 1995 - 0E145580 THRU 0E151579
- 95XR (POWERHEAD) 1996 - 0E141089 THRU 0E202999
- 95XR (POWERHEAD) 1997 - 0E203000 THRU 0E315904
- 95XR (JET DRIVE) 1996 - 0E145580 THRU 0E151579
- 95XR (JET DRIVE) 1997 - 0E151580 THRU 0E288445
- 120 (POWERHEAD) 1995 - 0E095088 THRU 0E141088
- 120 (JET DRIVE) 1995 - 0E080400 THRU 0E145579
- 120XR (POWERHEAD) 1996 - 0E141089 THRU 0E202999
- 120XR (POWERHEAD) 1997 - 0E203000 THRU 0E315904
- 120XR (POWERHEAD) 1998 - 0E315905 THRU 0E341982
- 120XR (JET DRIVE) 1996 - 0E145580 THRU 0E151579
- 120XR (JET DRIVE) 1997 - 0E151580 THRU 0E288445
- 120XR (JET DRIVE) 1998 - 0E288446 THRU 0E344999
- 120XR2 (POWERHEAD) 1999 - 0E345000 THRU 0E369299
- 120XR2 (POWERHEAD) 2000 - 0E369300 THRU 0E384499
- 120XR2 (JET DRIVE) 1999 - 0E345000 THRU 0E369299
- 120XR2 (JET DRIVE) 2000 - 0E369300 THRU 0E379999
- 175XR2 JET DRIVE (PUMP) - 0E369300 THRU 0E433153
- 175XR2 JET DRIVE (PUMP) - 0E151580 THRU 0E369299
- 200 DFI JET DRIVE (POWERHEAD) - 0E384500 THRU 0E435741
- 200 DFI JET DRIVE (POWERHEAD) - 0E435742 & Up
- 200 DFI JET DRIVE (POWERHEAD) - 1B321662 THRU 1B321669
- 200 DFI JET DRIVE (PUMP) - 0E379931 THRU 0E428850
- 200 DFI JET DRIVE (PUMP) - 0M954922 THRU 0M964698
- 200 DFI JET DRIVE (PUMP) - 0M964699 & Up
- 200 DFI M2 JET DRIVE (POWERHEAD) - 0E384500 THRU 0E433351
- 200 DFI M2 JET DRIVE (PUMP) - 0M965234 & Up
- 200 DFI M2 JET DRIVE (PUMP) - 0E379931 THRU 0E423075
- 210 CARB JET DRIVE (POWERHEAD) - 0E384500 THRU 0E433153
- 210 CARB JET DRIVE (PUMP) - 0E379931 THRU 0E433153
- 210 CARB M2 JET DRIVE (POWERHEAD) - 0E373939 THRU 0E426999
- 210 CARB M2 JET DRIVE (PUMP) - 0E370718 THRU 0E426999
- 240 EFI JET DRIVE (POWERHEAD) - 0E406400 & Up
- 240 EFI JET DRIVE (POWERHEAD) - 0E384500 THRU 0E406399
- 240 EFI M2 JET DRIVE (PUMP) - 0E406400 & Up
- 240 EFI M2 JET DRIVE (PUMP) - 0E370718 THRU 0E379930
- 240 EFI M2 JET DRIVE (PUMP) - 0E379931 THRU 0E406399
- 240 EFI JET DRIVE (PUMP) - 0E406400 & Up
- 240 EFI JET DRIVE (PUMP) - 0E379931 THRU 0E406399
- 240 EFI M2 JET DRIVE (POWERHEAD) - 0E406400 & Up
- 240 EFI M2 JET DRIVE (POWERHEAD) - 0E373939 THRU 0E384499
- 240 EFI M2 JET DRIVE (POWERHEAD) - OE384500 THRU 0E406399
- 250 DFI JET DRIVE (POWERHEAD) - 0E407100 & Up
- 250 DFI M2 JET DRIVE (PUMP) - 0E407100 & Up
- 175XR2 JET DRIVE (POWERHEAD) - 0E369300 THRU 0E433153
- 175XR2 JET DRIVE (POWERHEAD) - 0E151580 THRU 0E369299
- 250 DFI JET DRIVE (PUMP) - 0E407100 & Up
- 250 DFI M2 JET DRIVE (POWERHEAD) - 0E407100 & Up
- 650 (4 CYL.) - 2119749 THRU 2309310
- 650 (4 CYL.) - 1542745 THRU 1765043
- 650 (4 CYL.) - 1765044 THRU 2119748
- 650 (4 CYL.) - 2309311 THRU 2803561
- 650 (4 CYL.) - 2803562 THRU 3293183
- 700 (6 CYL.) - 1413611 THRU 1566239
- 75 (4 CYL.) - 6432901 & Up
- 75 (4 CYL.) - 7208573 & Up
- 75 (4 CYL.) - 9393856 & Up
- 80 - 4842729 THRU 5763340
- 80 - 5763341 THRU 6432900
- 80 - 7162528 THRU 7208572
- 80 - 8066915 AND UP
- 800 (4 CYL. ), 80 (4 CYL.) - 5582562 THRU 6432900
- 800 (4 CYL. ), 80 (4 CYL.) - 7146213 THRU 7208572
- 800 (4 CYL. ), 80 (4 CYL.) - 8067015 & Up
- 800 (4 CYL. ), 80 (4 CYL.) - 9256131 THRU 9393855
- 800 (4 CYL.), 80 (4 CYL.) - 4831999 THRU 5582561
- 800 (4 CYL.), 80 (4 CYL.) - 7110998 THRU 7146212
- 800 (4 CYL.), 80 (4 CYL.) - 8050200 THRU 8067014
- 800 (4 CYL.), 80 (4 CYL.) - 9177626 THRU 9256130
- 800 (4 CYL.), 80 (4 CYL.) - 2559001 THRU 3493912
- 800 (6 CYL.) - 1335465 THRU 1398629
- 800 (6 CYL.) - 1398630 THRU 1566239
- 85 - 4731898 THRU 4842728
- 850 (4 CYL.) - 4366802 THRU 4831998
- 850 (4 CYL.) - 7071373 THRU 7110997
- 850 (4 CYL.) - 8043775 THRU 8050199
- 850 (4 CYL.) - 9110014 THRU 9177625
- 850 (4 CYL.) - 3493913 THRU 4366801
- 850 (4 CYL.) - 7010108 THRU 7071372
- 850 (4 CYL.) - 8005440 THRU 8043774
- 850 (4 CYL.) - 9011604 THRU 9110013
- 850 (6 CYL.) - 1460999 THRU 1766823
- 90 (6 CYL.) - 5309951 THRU 5721324
- 90 (6 CYL.) - 6436123 & Up
- 90 (6 CYL.) - 7208848 & Up
- 90 (6 CYL.) - 5721325 THRU 6436122
- 90 (6 CYL.) - 7190903 THRU 7208847
- 90 (6 CYL.) - 5299506 THRU 5594656
- 90 (6 CYL.) - 5594657 THRU 6436122
- 90 (6 CYL.) - 7147088 THRU 7208847
- 90 (6 CYL.) - 8060545 THRU 8060694
- 90 (6 CYL.) - 8071020 AND UP
- 900 (6 CYL.) - 1766824 THRU 1869775
- 900, 90 - 4845301 THRU 5299505
- 900, 90 - 7111698 THRU 7123762
- 950 (6 CYL.) - 1869776 THRU 2318585
- MAGNUM II - 0C239553 THRU 0D081999
- MAGNUM II - 0B242885 THRU 0C100860
- MAGNUM II - 0C100861 THRU 0C239552
- V-135 - 0C239553 THRU 0D081999
- V-135 - 0C100861 THRU 0C239552
- V-135 - 0A904646 THRU 0C100860
- V-150 - 0C239553 THRU 0D081999
- V-150 - 0C100861 THRU 0C239552
- V-150 - 0A904646 THRU 0C100860
- V-150 - 4868998 THRU 0A904645
- V-150 - 5600162 THRU 0A904645
- V-150 Magnum - 5600162 THRU 0A904645
- V-150 Marathon - 5600162 THRU 0A904645
- V-150 Work - 4868998 THRU 0A904645
- V-1500 - 4868998 THRU 0A904645
- V-1500 - 5600162 THRU 0A904645
- V-150-XR-2 - 4868998 THRU 0A904645
- V-175 - 0C239553 THRU 0D081999
- V-175 - 0C100861 THRU 0C239552
- V-175 - 4301235 THRU 0C100860
- V-175 - 8058870 & Up
- V-175 (MAG/EFI) - 0D000750 THRU 0D081999
- V-175 (SKI) - 0C239553 THRU 0D081999
- V-175 (SKI) - 0C100861 THRU 0C239552
- V-175XRI (EFI) - 0D000750 THRU 0D081999
- V-200 - 0C100861 THRU 0C291519
- V-200 - 5624878 THRU 0C100860
- V-200 (2.5L) 1991 ONLY - 0C291520 THRU 0D081999
- V-200 (EFI) - 0C100861 THRU 0C999999
- V-200XRI (EFI) - 0C291520 THRU 0D081999
- V-220 - 0B117316 & Up
- V-225 - 5628028 AND UP
- XR-4 - 0C239553 THRU 0D081999
- XR-4 - 0B242885 THRU 0C100860
- XR-4 - 0C100861 THRU 0C239552
- 200XS SST - 1E050629 & Up
- FORMULA I (2 LITRE EFI) - 0A953232 THRU 0A953245
- MERC FORMULA I (2L EFI) - 82E606 THRU 86G640
- MERC FORMULA I (CARB) - 77J603 AND UP
- MERC MOD-VP - 0B290000 AND UP
- MERC MOD-VP - 83B807 AND UP
- MERC MOD-VP (EFI) - 0C276380 AND UP
- MERC XR2 - 0B290314 THRU 0C276429
- MERC/MAR 2.4L (CARB) - 0C175045 AND UP
- MERC/MAR 2.4L (EFI) - 0A168043 AND BELOW
- MERC/MAR 2.4L (EFI) - 0A168044 THRU 0B290009
- MERC/MAR 2.4L (EFI) - 0B290010 THRU 0C276917
- MERC/MAR XR2/MAGNUM - 0C276430 THRU 0D935270
- S2000 - 0D030200 & Up
- S3000 - 0D181027 & Up
- SST 120 - 0D030200 & Up
- 120/140 1967-1969 - 2062141 THRU 2791956
- 120/140 1970-1977 - 2791957 THRU 4893634
- 120/140 1978-1982 - 4893635 THRU 6225576
- 160 1967-1969 - 2065190 THRU 2763441
- 165 1970-1977 - 2763442 THRU 4890459
- 165 1978-1981 - 4890460 & Up
- 225-S 1974 - 3856268 THRU 4200499
- 228 1978-1982 - 4898730 THRU 6225576
- 233 1975-1977 - 4200500 & Up
- 250 1977 - 4791300 THRU 4898729
- 260 1978-1982 - 4898730 THRU 6225576
- 470 1976-1977 - 4208730 THRU 4893934
- 470 1978-1982 - 4893835 THRU 6225576
- 485 1980-1982 - 4893835 & Up
- 888 1971-1977 - 3106717 AND UP
- 898 1978-1982 - 4898730 THRU 6225576
- 898/228 1977 - 4782330 THRU 4898729
- I 1963 - 1534570 THRU 1684187
- IA/IB/IC (EZ-SHIFT) 1965-1966 - 1776349 THRU 2065189
- IA/IB/IC 1964 - 1684188 THRU 1777798
- R/MR/ALPHA ONE (Sterndrive) 1983-1990 - 6225577 THRU 0F386995
- R/MR/ALPHA ONE (Transom Assembly) 1983-1990 - 6216687 THRU 0F386995
- ALPHA ONE SS 1986-1989 - ALL THRU none
- SSM II/III/IV/V 1982-1995 - ALL THRU none
- Exhaust / Cooling Systems and Extension Kits - MC MISCELLANEOUS (1985 AND BELOW)
- Miscellaneous - MC MISCELLANEOUS (1985 AND BELOW)
- 1000 - 1464949 THRU 1768403
- 1000 - 1768404 THRU 2318585
- 1000BP - 2399698 THRU 2641854
- 1000BP - 2641855 THRU 3253111
- 1000SS - 2318586 THRU 2836018
- 1100 - 1870204 THRU 2314955
- 115 (6 CYL.) - 4865178 THRU 5430526
- 115 (6 CYL.) - 5430527 THRU 5738890
- 115 (6 CYL.) - 8057045 THRU 8062459
- 115 (6 CYL.) - 8062460 THRU 8062634
- 115 (6 CYL.) - 6436123 & Up
- 115 (6 CYL.) - 7208848 & Up
- 115 (6 CYL.) - 5738891 THRU 6436122
- 115 (6 CYL.) - 7191308 THRU 7208847
- 115 (6 CYL.) - 5314656 THRU 5600966
- 115 (6 CYL.) - 5600967 THRU 6436122
- 115 (6 CYL.) - 7131213 THRU 7147987
- 115 (6 CYL.) - 7147988 THRU 7208847
- 115 (6 CYL.) - 8061120 THRU 8061269
- 115 (6 CYL.) - 8067340 AND UP
- 1150 - 3525441 THRU 4855152
- 1150 - 7010763 THRU 7112248
- 1150 - 8008665 THRU 8051949
- 1150 - 2836019 THRU 3525440
- 1150, 115 - 4855153 THRU 5314655
- 1150, 115 - 7112248 THRU 7131212
- 1150, 115 - 8051950 THRU 8061119
- 1250 - 2314956 THRU 2839368
- 1250BP - 2400058 THRU 2641954
- 1250BP - 2641855 THRU 3253111
- 1350 - 2839369 THRU 3293233
- 140 - 5088444 THRU 5443029
- 140 - 5443030 AND UP
- 140 - 8055605 THRU 8062459
- 140 - 5327663 THRU 5625107
- 140 - 5625108 AND UP
- 140 - 7132513 THRU 7150412
- 140 - 7150413 AND UP
- 140 - 8066065 AND UP
- 1400 - 3293234 THRU 3502805
- 1400, 140 - 4865678 THRU 5327662
- 1400, 140 - 7112773 THRU 7132512
- 1400, 140 - 8052650 THRU 8052879
- 1500 - 3502806 THRU 4865677
- 1500 - 7010533 THRU 7112772
- 1500 - 8005615 THRU 8052649
- 1500XS - 4868648 THRU 5327662

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