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      Mercruiser Drive O-Rings & Seals Product Listings

      • Sierra 18-2648 Upper Unit Seal Kit Replaces 26-32511A1
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        Sierra 18-2648 MerCruiser Upper Unit Seal Kit

        $35.09
        $25.29

        Sierra 18-2648 Upper Unit Seal Kit Sierra replacement upper unit seal kit for MerCruiser Stern Drives. Sierra replacement engine parts are manufactured to meet or exceed OEM requirements. For: #1 Units (Including Alpha) (Also fits 888 stern drive)...

      • Mercury - Mercruiser 25-8M0204683 O-Ring
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        Mercury-Mercruiser 25-8M0204683 .7" x .301" O-Ring

        $2.49

        Mercury-MerCruiser 25-8M0204683 .7" x .301" O-Ring The Mercury-MerCruiser 25-8M0204683 O-Ring is a genuine replacement sealing component for compatible Mercury and MerCruiser applications. This O-ring measures .7 inch x .301 inch and is used where part...

      • Mercury - Mercruiser 8M0204680 Seal
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        Mercury 8M0204680 MerCruiser Orange Quad Ring Seal

        $3.99
        $3.49

        Mercury-MerCruiser 26-8M0204680 Gear Housing Seal The Mercury-MerCruiser 26-8M0204680 Gear Housing Seal is a genuine OEM replacement seal for select MerCruiser sterndrive applications. This seal is used on compatible MerCruiser 1, MC-1, R, MR, Alpha...

      • Sierra 18-2646-1 Lower Unit Seal Kit Replaces 26-816575A3
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        Sierra 18-2646-1 MerCruiser Alpha One Gen II Lower Unit Seal Kit

        $68.89
        $49.59

        Sierra 18-2646-1 MerCruiser Alpha One Gen II Lower Unit Seal Kit Used On All MerCruiser Alpha I Gen II Lower Units 1991-Up Kit Includes: Sie-18-2599 Face Seal And Tool Sie-18-2564 Water Pump Base To Face Plate Gasket Sie-18-2566 Face Plate To...

      • Mercury - Mercruiser 26-812889 Seal
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        Mercury-Mercruiser 26-812889 Seal

        $2.49
        $1.99

        Mercury-MerCruiser 26-812889 Seal The Mercury-MerCruiser 26-812889 Seal is a replacement sealing component for compatible Mercury and MerCruiser applications. This seal is used where part number 26-812889 is specified by the Mercury-MerCruiser parts...

      • Sierra 18-2644 Upper Unit Seal Kit Replaces 26-88397A1
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        Sierra 18-2644 MerCruiser Alpha One Gen II Upper Unit Seal Kit

        $49.19
        $35.39

        Sierra 18-2644 MerCruiser Alpha I Gen II Drive Shaft Housing Seal Kit Sierra high-quality engine parts are designed to meet OEM specifications. For Alpha I Gen II  Kit Contains: (1) 18-2003 Oil Seal (2) 18-2056 Oil Seal (1) 18-2715 Check...

      • Sierra 18-2002 Oil Seal Replaces91252-ZW1-003
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        Sierra 18-2002 Oil Seal

        $15.59
        $12.19

        Sierra 18-2002 Oil Seal Sierra high-quality engine parts are designed to meet OEM specifications. Features: O.D.: 1.692" Shaft Size: 1.188" Width: 0.250" Interchangeable With: Chrysler/Force/US Marine 26-76868 GLM 85130 Honda...

      • Sierra 18-2652 Lower Unit Seal Kit Replaces 26-33144A2
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        Sierra 18-2652 MerCruiser Alpha One Lower Unit Seal Kit

        $78.99
        $56.89

        Sierra 18-2652 MerCruiser Lower Unit Seal Kit Sierra high quality aftermarket parts are manufactured to meet or exceed OEM requirements. Fits: #1 Drives through Alpha 1963 - 1989 S/N 164188 & Up Interchangeable...

      • Mercury - Mercruiser 26-42077 Seal Image
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        Mercury-Mercruiser 26-42077 Swivel Tube Seal

        $10.49
        $9.99

        Mercury-MerCruiser 26-42077 Swivel Tube Seal The Mercury-MerCruiser 26-42077 Swivel Tube Seal is a replacement sealing component for compatible Mercury and MerCruiser applications. This seal is used where part number 26-42077 is specified by the...

      • Mercury - Mercruiser 25-62702-1 O Ring
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        Mercury-MerCruiser 627021 .301 x .07 O-Ring

        $1.49

        Mercury - Mercruiser 25-62702-1 O Ring Genuine OEM Mercury-Mercruiser part. This item supersedes 25-62702

      • Sierra 18-2430-9 Gasket Drain Screw (Priced Per Pkg Of 5)
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        Sierra 18-2430-9 Mercury MerCruiser Gasket Drain Screw 5 Pack

        $20.79
        $16.19

        Sierra 18-2430-9 Gasket Drain Screw (Pkg Of 5) Used with: 3/8-16 drain/fill screw found on all MerCruiser and most Mercury/Mariner O/B gearcases Rubber coated, stainless steel washer Forms a tear resistant gearcase drain screw seal Package of...

      • Mercury - Mercruiser 25-8M0214925 O-Ring
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        Mercury 8M0214925 O-Ring

        $4.49

        Mercury-MerCruiser 25-8M0214925 O-Ring The Mercury-MerCruiser 25-8M0214925 O-Ring is a genuine OEM replacement sealing component for compatible Mercury and MerCruiser applications. This O-ring is used where specified by the Mercury-MerCruiser parts...

      • Sierra 18-2003 Oil Seal Replaces 26-68493
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        Sierra 18-2003 Oil Seal Replaces 26-68493

        $27.09
        $19.49

        Alpha Oil Seal for Mercruiser Bearing Carrier Seal for R, MR, Alpha Drives up to 1990. Replaces: Mercury - 26-823894 GLM - 85030 Mallory - 9-76102 OMC - 0508700

      • Sierra 18-2645 Lower Unit Seal Kit Replaces 26-76868A04
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        Sierra 18-2645-1 MerCruiser Bravo Lower Unit Seal Kit

        $181.09
        $117.69

        Sierra 18-2645-1 Mercruiser Lower Unit Seal Kit Sierra high-quality engine parts are designed to meet OEM specifications. Features all new and enhanced oil seals/o-rings for Bravo III drive compatibility. Matched to exceed OE form/fit/function...

      • Mercury - Mercruiser 39-8M0095920 Ring Set
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        Mercury - Mercruiser 39-8M0095920 Ring Set

        $64.49
        $56.49

        Mercury - Mercruiser 39-8M0095920 Ring Set Genuine OEM Mercury-Mercruiser part. Special Order Mercury Marine Information: Additional Handling Time: Item transfers from an alternate warehouse requires an additional 1–3 business days to ship. Non...

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      • Mercury - Mercruiser 25-26318T O-Ring
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        Mercury - Mercruiser 25-26318T O-Ring

        $4.99
        $4.49

        Mercury - Mercruiser 25-26318T O-Ring Genuine OEM Mercury-Mercruiser part.Special Order Item: This product is ordered specifically for your application. To help ensure proper fitment, please confirm compatibility with your engine model using our Parts...

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      • Sierra 18-2643 Upper Unit Seal Kit Replaces 26-16709A2
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        Sierra 18-2643 Upper Unit Seal Kit Replaces 26-16709A2

        $129.59
        $93.29

        Sierra 18-2643 Mercruiser Bravo Blackhawk Upper Gear Case Seal Kit Sierra high-quality engine parts are designed to meet OEM specifications. For Bravo - Blackhawk engines  Kit Includes: (1) 18-1240 Outdrive Seal (1) 18-2010 Oil Seal (1)...

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