Refine Parts List
HP :
YEARS :

HP

YEARS

QTY. REQ.

Sierra Lower Crankcase Oil Seal

Mallory Lower Crankcase Oil Seal

9.9 1974-1983 1 18-0542 -
9.9 1984-1995 1 18-0542 -
10 1981 1 18-0542 -
10 1989 1 18-0542 -
14 1988-1990 1 18-0542 -
15 1974-1983 1 18-0542 -
15 1984-1995 1 18-0542 -
35 1977-1986 -18-2093 -
35 1987-1990 -18-2093 -
40 1974-1976 1 18-2001 9-76212
40C 1981-1986 2 18-2001 9-76212
40 1984-1985 1 18-2001 9-76212
40 (AR,AE,AT) 1988 - 18-8307 -
40 1986-1989 - 18-8307 -
45C 1985 - 18-8307 -
45C 1986 - 18-8307 -
45C 1987 - 18-8307 -
45C 1988-1994 - 18-2001 -
48 1988-1995 1 18-2063 -
50 1971-1974 1 18-2001 9-76212
50 1975 1 18-2001 9-76212
50 1979 1 18-2001 9-76212
50 1980 1 18-2001 9-76212
50/60 (rope start) 1981-1983 1 18-2001 9-76212
50/60 (Electric) 1981-1983 1 18-2001 9-76212
50/60 1984-1985 1 18-2001 9-76212
50/60 Small Gearcase 1986-1987 1 18-2001 9-76212
50/60 Large Gearcase 1986-1987 1 18-2001 9-76212
50/60 1988-1989 1 18-2001 9-76212
50 1990-1995 1 18-2063 -
55 1968-1969 1 18-2001 9-76212
55 1976-1977 1 18-2001 9-76212
55 1978 1 18-2001 9-76212
55 1979-1983 1 18-2001 9-76212
55 (Electric) 1980-1983 1 18-2001 9-76212
55C 1984 1 18-2001 9-76212
55C 1985 1 18-2001 9-76212
55C 1986 - 18-8307 -
55C 1987-1994 - 18-8307 -
60 1970 1 18-2001 -
60 (3 Cylinder) 1971 1 18-2001 9-76212
60 (Rope) 1980-1983 1 18-2001 9-76212
60 (Electric) 1980-1983 1 18-2001 9-76212
60 1984-1985 1 18-2001 9-76212
60SST 1989 1 18-2001 9-76212
60SST 1990 - 18-8307 -
60 (3 Cylinder) 1987-1995 - 18-8307 -
65 (3 Cylinder) 1972-1973 1 18-2001 9-76212
65C 1984-1985 1 18-2001 9-76212
65C 1986-1989 1 18-2001 9-76212
70 (Large Gearcase) 1974-1985 1 18-2001 9-76212
70 (Large Gearcase) 1986-1995 - 18-8307 -
70 (Small Gearcase) 1977-1985 - 18-8307 -
75 (Large Gearcase) 1975-1984 1 18-2001 9-76212
75 (Large Gearcase) 1986-1987 - 18-8307 -
75 (Small Gearcase) 1975-1984 1 18-2001 9-76212
85 1969-1970 1 18-2001 9-76212
85 1971-1972 1 18-2001 9-76212
85 1973-1980 1 18-2001 9-76212
88 1987-1994 - 18-8307 -
90 1981-1983 1 18-2001 9-76212
90 1984-1994 - 18-8307 -
90 Seadrive 1985-1990 1 18-2001 9-76212
100 1971-1972 1 18-2001 9-76212
100 1979-1980 1 18-2001 9-76212
100C 1984-1990 - 18-8307 -
110 1986-1988 1 18-2001 9-76212
115 1969-1970 1 18-2001 9-76212
115 1973-1983 1 18-2001 9-76212
115 1984-1985 1 18-2001 9-76212
115 1990-1994 - 18-8307 -
120 1985 2 18-2075 -
120 1986-1988 2 18-2075 -
120 1989 2 18-2075 -
120 1990-1994 2 18-2075 -
125 1971-1972 1 18-2001 9-76212
125C 1989 1 18-2075 -
125C (ESX models) 1989 1 18-2075 -
135 1973-1976 1 18-2001 9-76212
140 1977-1983 1 18-2001 9-76212
140 1984 1 18-2001 9-76212
140 1985 2 18-2075 -
140 1986-1994 2 18-2075 -
140TX 1989 2 18-2075 -
150 1978-1983 2 18-2075 -
150 1984 2 18-2075 -
150 1985-1990 - 18-8307 -
155C 1984-1985 1 18-2001 9-76212
155C 1986-1990 - 18-8307 -
175 1977-1985 1 18-2001 9-76212
175 1986-1990 - 18-8307 -
185 1984-1985 1 18-2001 9-76212
185 1990 1 18-2075 -
200 1976-1983 1 18-2001 9-76212
200 1984-1985 - 18-8307 -
200 1986-1990 2 18-2075 -
225 1986-1990 2 18-2075 -
235 1978-1983 1 18-2001 9-76212
235 1984-1985 1 18-2001 9-76212
275 1985-1988 2 18-2075 -
3.6L,300 1985-1990 2 18-2075 -

HP

YEARS

QTY. REQ.

Sierra Lower Crankcase Oil Seal

Mallory Lower Crankcase Oil Seal

Refine Parts List
HP :
YEARS :
Your Price: $7.65
Save: $5.82
(43% Off $13.47)
Part # 18-0542 2nd Day Air for $2 More Eligible
SHIPS TOMORROW!* if ordered in 17 hrs 48 mins.
No Reviews  |  Write Review  |  Ask Question
Shaft Size - 0.750
O.D. - 1.253
Width - 0.186
Replaces OEM part #
  • OMC 321831
Your Price: $6.26
Save: $2.57
(29% Off $8.83)
Part # 18-2001 2nd Day Air for $2 More Eligible
SHIPS TOMORROW!* if ordered in 17 hrs 48 mins.

Specifications:

  • Shaft Size: 1.125
  • O.D.: 1.624
  • Width: 0.250

Replaces OEM part #

  • OMC 330137
Your Price: $4.78
Save: $2.29
(32% Off $7.07)
Part # 18-2032 2nd Day Air for $2 More Eligible
SHIPS TOMORROW!* if ordered in 17 hrs 48 mins.
Shaft Size: 0.500
O.D. - 1.000
Width: 0.188

Replaces OEM part #
  • OMC 321788
Your Price: $11.64
Save: $0.98
(7% Off $12.62)
Part # 18-2063 2nd Day Air for $2 More Eligible
SHIPS TOMORROW!* if ordered in 17 hrs 48 mins.
Hurry! Only 1 left in stock
Shaft Size: 0.625
O.D. - 1.124
Width: 0.188

Replaces OEM part #
  • OMC 330327
Your Price: $24.73
Part # 18-2075 2nd Day Air for $2 More Eligible
SHIPS TOMORROW!* if ordered in 17 hrs 48 mins.
No Reviews  |  Write Review  |  Ask Question
Shaft Size: 1.562
O.D. - 2.062
Width: 0.300

Replaces OEM part #
  • OMC 332942
Your Price: $17.57
Save: $9.60
(35% Off $27.17)
Part # 18-2093 2nd Day Air for $2 More Eligible
SHIPS TOMORROW!* if ordered in 17 hrs 48 mins.
Hurry! Only 1 left in stock
No Reviews  |  Write Review  |  Ask Question
Replaces OEM part #
  • OMC 398051
For: Evinrude/Johnson 20-35hp(1977-95) seal for propshaft 18-2026, driveshaft 18-2033, upper crankcase 18-8351
Your Price: $17.46
Save: $12.67
(42% Off $30.13)
Part # 18-8307 2nd Day Air for $2 More Eligible
SHIPS TOMORROW!* if ordered in 17 hrs 48 mins.
No Reviews  |  Write Review  |  Ask Question
Replaces OEM part #
  • OMC 331103
Johnson / Evinrude Oil Seal
Your Price: $4.89
Save: $1.12
(18% Off $6.01)
Part # 550-01
SHIPS TOMORROW!* if ordered in 17 hrs 48 mins.
Hurry! Only 1 left in stock
No Reviews  |  Write Review  |  Ask Question
    OMC:
  • 330137
OMC 9.9hp Lower Crank Seal
Your Price: $2.26
Save: $3.23
(58% Off $5.49)
Part # 550-17
SHIPS TOMORROW!* if ordered in 17 hrs 48 mins.
No Reviews  |  Write Review  |  Ask Question
    OMC:
  • 321788
OMC Upper Crank Seal
Your Price: $3.60
Save: $5.17
(58% Off $8.77)
Part # 550-02
SHIPS TOMORROW!* if ordered in 17 hrs 48 mins.
No Reviews  |  Write Review  |  Ask Question
    OMC:
  • 321895
Sierra
Average Customer Review for Sierra 18-2001 Oil Seal
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Great
by Bernie from London, Ontario on March 26, 2016
Right part On time
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Oil Seal
by Mark from Surry, Maine on June 28, 2015
Works fine after a rebuild of the water pump
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Full StarFull StarFull StarFull StarFull Star
works perfectly
by Joseph from Sioux City, Iowa on July 08, 2014
Great service and quality parts
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Q:
Need to what seal that is that goes under the water pump?
A:
For us to match up any parts we would need a model number to your engine. Contact us at the number at the top of the page and we can take a look.


Q:
Will this seal fit my Johnson 110 1989 model?
A:
Yes


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