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OMC Sterndrive/Cobra Upper Unit O Rings

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O Ring - 18-7103-9 - Sierra (5 count)
Summer Sale Price: $20.93
Save: $2.52
(10% Off $23.45)
Part # 18-7103-9 ValueShip™ Eligible
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Dimensions ( in )
I.D. .920
Width: .100

Replaces OEM part #
  • OMC 308624
  • MERCURY MARINE 25-29845
O-Ring - 18-7107-9 - Sierra
Your Price: $9.72
Save: $5.48
(36% Off $15.20)
Part # 18-7107-9 ValueShip™ Eligible
Hurry! Only 1 left in stock
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Dimensions ( in )
I.D. 4.750
Width: .135

Upper Gearcase ( Cobra )
Gear Housing Cover Seal
Engine 262-460 , Year 1988-89
Engine 2.3-7.5 , Year 1986-90 , 5.7 ' 90 574 AMPWS, ARPWS

Replaces OEM part #
  • OMC 313175
  • MERCURY MARINE 25-67202
O-Ring - 18-7114-9 - Sierra
Your Price: $4.69
Save: $5.71
(54% Off $10.40)
Part # 18-7114-9 ValueShip™ Eligible
Dimensions ( in )
I.D. 1.000
Width: .135

Replaces OEM part #
  • MERCURY MARINE 25-23145
  • OMC 302540
O-Ring - 18-7116 - Sierra
Summer Sale Price: $0.89
Save: $0.10
(10% Off $0.99)
Part # 18-7116 ValueShip™ Eligible
Dimensions ( in )
I.D. .360
Width .100

Replaces OEM part #
  • OMC 303067
  • MERCURY MARINE 25-62704
  • VOLVO 3852045
O-Rings - 18-7121 - Sierra
Summer Sale Price: $1.78
Save: $0.51
(22% Off $2.29)
Part # 18-7121 ValueShip™ Eligible
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Dimensions ( in )
I.D. 3.100
Width .135

Replaces OEM part #
  • OMC 308621
  • MERCURY MARINE 25-35029
O-Ring - 18-7128 - Sierra
Summer Sale Price: $2.69
Save: $0.75
(21% Off $3.44)
Part # 18-7128 ValueShip™ Eligible
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Dimensions ( in )
I.D. 1.835
Width .100

Replaces OEM part #
  • OMC 313754
O-Ring - 18-7129-9 - Sierra
Summer Sale Price: $4.49
Save: $0.46
(9% Off $4.95)
Part # 18-7129-9 ValueShip™ Eligible
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Dimensions ( in )
I.D. .970
Width .065

Replaces OEM part #
  • OMC 314491
Powerhead O-Ring - 18-7134-9 - Sierra
Summer Sale Price: $4.49
Save: $4.68
(51% Off $9.17)
Part # 18-7134-9 ValueShip™ Eligible
Dimensions ( in )
I.D. .500
Width .100

Replaces OEM part #
  • CHRYSLER FORCE 25-F40342
  • OMC 303059
  • MERCURY MARINE 25-F40342
Drive Shaft Housing O-Ring - 18-7146-9 - Sierra
Your Price: $7.75
Save: $3.80
(32% Off $11.55)
Part # 18-7146-9 ValueShip™ Eligible
Hurry! Only 1 left in stock
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Dimensions ( in )
I.D. 1.120
Width .100

Replaces OEM part #
  • OMC 554545
  • MERCURY MARINE 25-47632
O-Ring - 18-7158-9 - Sierra
Your Price: $4.20
Save: $4.60
(52% Off $8.80)
Part # 18-7158-9 ValueShip™ Eligible
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Dimensions ( in )
I.D. .740
Width .100

Replaces OEM part #
  • OMC 310585
  • MERCURY MARINE 25-30613
  • OMC 310967
O-Ring - 18-7168-9 - Sierra
Summer Sale Price: $3.56
Save: $2.55
(41% Off $6.11)
Part # 18-7168-9 ValueShip™ Eligible
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Transom Mount ( Cobra )
Bell Crank Seal
Engine 262 - 460 , Year 1988-89
Engine 2.3 - 7.5 , Year 1986-90

Dimensions ( in )
I.D. .370
Width .065
Package of 5


Replaces OEM part #
  • OMC 202893
  • MERCURY MARINE 25-48171
  • VOLVO 3852033
O-Ring - 18-7169-9 - Sierra
Summer Sale Price: $9.89
Save: $8.12
(45% Off $18.01)
Part # 18-7169-9 ValueShip™ Eligible
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Dimensions ( in )
I.D. 3.500
Width .135

Replaces OEM part #
  • CHRYSLER FORCE 25-F24278
  • OMC 911686
  • MERCURY MARINE 25-70937
O-Ring - 18-7172-9 - Sierra
Summer Sale Price: $11.53
Save: $6.67
(36% Off $18.20)
Part # 18-7172-9 ValueShip™ Eligible
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Dimensions ( in )
I.D. 3.250
Width .135

Replaces OEM part #
  • OMC 553126
  • MERCURY MARINE 25-31305
O-Ring - 18-7173-9 - Sierra
Summer Sale Price: $6.66
Save: $5.09
(43% Off $11.75)
Part # 18-7173-9 ValueShip™ Eligible
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Dimensions ( in )
I.D. 1.875
Width .135

Replaces OEM part #
  • OMC 310327
  • OMC 910582
  • MERCURY MARINE 25-30224
O-Ring - 18-7174-9 - Sierra
Summer Sale Price: $3.59
Save: $4.60
(56% Off $8.19)
Part # 18-7174-9 ValueShip™ Eligible
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Dimensions ( in )
I.D. .620
Width .100

Replaces OEM part #
  • OMC 326649
  • OMC 910582
  • MERCURY MARINE 25-45711
O-Ring - 18-7403-9 - Sierra
Summer Sale Price: $4.76
Save: $4.66
(49% Off $9.42)
Part # 18-7403-9 ValueShip™ Eligible
Hurry! Only 1 left in stock
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Dimensions ( in )
I.D. 1.500
Width .100

Upper Gearcase ( Cobra )
Adaptor, Small Seal
Engine 262-460 , Year 1988-89
Engine 2.3-7.5 , Year 1986-90 , 5.7 ' 90 574 AMPWS , ARPWS

Replaces OEM part #
  • OMC 909316
Volvo 3852523 replacement parts
O-Ring - 18-7406-9 - Sierra
Summer Sale Price: $6.13
Save: $0.32
(4% Off $6.45)
Part # 18-7406-9 ValueShip™ Eligible
Hurry! Only 1 left in stock
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Transom Mount ( Cobra )
Plug Seal
Engine 262-460 , Year 1988-89
Engine 2.3-7.5 , Year 1986-90

Dimension ( in )
I.D. 0.250
Width .065

Replaces OEM part #
  • OMC 911311
  • VOLVO 3852523
O-Ring - 18-7407-9 - Sierra (5 count)
Your Price: $24.60
Save: $10.35
(29% Off $34.95)
Part # 18-7407-9 ValueShip™ Eligible
Hurry! Only 1 left in stock
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Package of 5
Dimensions ( in )
I.D. 4.125
Width .135

Replaces OEM part #
  • OMC 3852531
  • OMC 911700
  • VOLVO 3852531
O-Rings - 18-7477-9 - Sierra
Summer Sale Price: $9.23
Save: $0.72
(7% Off $9.95)
Part # 18-7477-9 ValueShip™ Eligible
Hurry! Only 1 left in stock
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Dimensions ( in )
I.D. .480
Width .100

Replaces OEM part #
  • OMC 909048
Mallory O-Ring 9-76651
Summer Sale Price: $1.69
Save: $0.60
(26% Off $2.29)
Part # 9-76651 ValueShip™ Eligible
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Replaces Original Equipment Manufacturer(OEM):OMC
Replaces Original Equipment Manufacturer # (OEM #):308621
Mallory O-Ring 9-76567
Summer Sale Price: $1.69
Part # 9-76567 ValueShip™ Eligible
Hurry! Only 1 left in stock
Replaces Original Equipment Manufacturer(OEM):OMC
Replaces Original Equipment Manufacturer # (OEM #):909316
Mallory O-Ring 9-76553
Summer Sale Price: $0.84
Save: $0.76
(47% Off $1.60)
Part # 9-76553 ValueShip™ Eligible
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Replaces Original Equipment Manufacturer(OEM):Johnson/Evinrude
Replaces Original Equipment Manufacturer # (OEM #):326649
Mallory O-Ring 9-76552
Summer Sale Price: $2.54
Part # 9-76552 ValueShip™ Eligible
Hurry! Only 1 left in stock
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Replaces Original Equipment Manufacturer(OEM):Johnson/Evinrude
Replaces Original Equipment Manufacturer # (OEM #):553126
Mallory O-Ring 9-76550
Summer Sale Price: $0.84
Save: $0.35
(29% Off $1.19)
Part # 9-76550 ValueShip™ Eligible
Hurry! Only 1 left in stock
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Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):25-48171
Mallory O-Ring 9-76539
Summer Sale Price: $1.69
Save: $0.62
(26% Off $2.31)
Part # 9-76539 ValueShip™ Eligible
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Replaces Original Equipment Manufacturer(OEM):Johnson/Evinrude
Replaces Original Equipment Manufacturer # (OEM #):554545
Mallory O-Ring 9-76532
Summer Sale Price: $1.69
Save: $0.68
(28% Off $2.37)
Part # 9-76532 ValueShip™ Eligible
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Replaces Original Equipment Manufacturer(OEM):Johnson/Evinrude
Replaces Original Equipment Manufacturer # (OEM #):313754
Mallory O-Ring 9-76511
Summer Sale Price: $0.84 (Out of stock)
Save: $0.82
(49% Off $1.66)
Part # 9-76511 ValueShip™ Eligible
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Replaces Original Equipment Manufacturer(OEM):Johnson/Evinrude
Replaces Original Equipment Manufacturer # (OEM #):302588
Mallory O-ring 9-76501
Mallory O-ring 9-76501
Summer Sale Price: $1.69
Save: $0.54
(24% Off $2.23)
Part # 9-76501 ValueShip™ Eligible
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Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):25-30224
Mallory O-Ring 9-43631
Summer Sale Price: $0.84
Part # 9-43631 ValueShip™ Eligible
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Replaces Original Equipment Manufacturer(OEM):Johnson/Evinrude
Replaces Original Equipment Manufacturer # (OEM #):303097
Fits Application:9.9/15
Johnson Typical V6 Gearcase Exploded View-OMC Crank O-ring
OMC Crank O-ring
Your Price: $0.53
Save: $0.08
(13% Off $0.61)
Part # 525-08
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    OMC:
  • 310585
Lower End Cap O-ring
Lower End Cap O-ring
Your Price: $0.50
Save: $0.08
(13% Off $0.58)
Part # 525-11
No Reviews | Write Review | Ask Question
    OMC:
  • 338518
Sierra
Average Customer Review for O-Ring - 18-7114-9 - Sierra
Full StarFull StarFull StarFull StarFull Star Based On 1 Review | Write Review
Full StarFull StarFull StarFull StarFull Star18-7114-9 o'ring.
by Richard from Monroe, Michigan on December 09, 2012
Better than original. Thank you.
Was this review helpful?
Average Customer Review for O-Ring - 18-7116 - Sierra
Full StarEmpty StarEmpty StarEmpty StarEmpty Star Based On 1 Review | Write Review
Full StarEmpty StarEmpty StarEmpty StarEmpty Staro ring
by Keith from Colgate, Wisconsin on October 31, 2012
worked great
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Average Customer Review for Powerhead O-Ring - 18-7134-9 - Sierra
Full StarFull StarFull StarFull StarFull Star Based On 1 Review | Write Review
Full StarFull StarFull StarFull StarFull Starworked well
by Jeffrey from Hermantown, Minnesota on August 27, 2012
Arrived quickly. No problems.
(1 of 1 people found this review helpful)
Was this review helpful?
Average Customer Review for Mallory O-Ring 9-76567
Full StarFull StarFull StarFull StarFull Star Based On 1 Review | Write Review
Full StarFull StarFull StarFull StarFull StarOring
by Jarrod from California, Maryland on August 10, 2011
Great product and fast shipping.
Was this review helpful?
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