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Mercruiser Upper Gear Housing Seal Kits

      • Sierra 18-2648 Upper Unit Seal Kit Replaces 26-32511A1
        List Price: $41.99
        Starting At: $15.73

        Mercruiser Upper Unit Seal Kit by Sierra For Mercruiser #1 Units R, MR and Alpha Sterndrives from 1963 to 1990 Also fits 888 Sterndrives S/N 1684188 & Up   Kit Includes: Sie-18-2945 Gear Housing Drain Screw Gasket Sie-18-0894 Water Pocket...

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      • Sierra 18-2644 Upper Unit Seal Kit Replaces 26-88397A1
        List Price: $32.99
        Starting At: $21.45

        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...

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      • Sierra 18-2003 Oil Seal Replaces 26-68493
        List Price: $20.49
        Starting At: $10.71

        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

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      • Sierra 18-0577 Carrier Oil Seal Assembly
        List Price: $49.49
        Starting At: $30.45

        Sierra 18-0577 Mercruiser Carrier Oil Seal Assembly Sierra Carrier Oil Seal Assembly fits IA/IB/IC & EZ Shift, MC-I, R, MR, Alpha One & Gen II. Interchangeable with: GLM 28370 Mallory 9-78100 Mercruiser Stern...

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