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Mercruiser Lower Gear Housing Seal Kits

      • Sierra 18-2646-1 Lower Unit Seal Kit Replaces 26-816575A3
        List Price: $47.44
        Starting At: $33.21

        Mercruiser Alpha I Gen II Lower Unit Seal Kit by Sierra 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 Water Pump Cover...

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      • Sierra 18-2652 Lower Unit Seal Kit Replaces 26-33144A2
        List Price: $51.73
        Starting At: $36.21

        Sierra 18-2652 Mercruiser Lower Unit Seal Kit Used on Mercruiser Sterndrive lower Units on #1 Drives through Alpha 1963 - 1989 S/N 164188 & Up Kit Includes: Sie-18-2919 Water Pump To Gear Housing Gasket Sie-18-3110 Grommet Sie-18-2002 Oil...

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      • Sierra 18-7160 O-Ring
        List Price: $2.80
        Starting At: $2.13

        Sierra 18-7160 O-Ring I.D.: 2.635" or 67mm Width: 0.210" or 5.3mm Interchangeable with: GLM 83340 Mallory 9-76545 Mercruiser Stern Drive 25-31986 Mercury Marine 25-31986

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      • Sierra 18-2645 Lower Unit Seal Kit Replaces 26-76868A04
        List Price: $108.79
        Now: $76.15

        Sierra 18-2645 Mercruiser Lower Unit Seal Kit Sierra high-quality engine parts are designed to meet OEM specifications. For Bravo I, II, III, X, XR models. Kit Includes: (1) 18-0563 Water Tube Rubber Seal (2) 18-2002 Oil Seal (1) 18-2944 Seal...

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      • List Price: $3.61
        Starting At: $2.74

        Sierra 18-7159 O-Ring I.D.: 3.855" or 98mm Width: 0.210" or 5.3mm Interchangeable with: GLM 83440 Mallory 9-76544 Mercruiser Stern Drive 25-48451 25-31534 Mercury Marine 25-31534

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      • List Price: $4.15
        Starting At: $3.15

        Sierra 18-7157 O-Ring I.D.: 3.500" or 88.9mm Width: 0.210" or 5.3mm Interchangeable with: GLM 83410 Mallory 9-76542 Mercruiser Stern Drive 25-29976 Mercury Marine 25-29976

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