Sierra Marine

      • CLEARANCE
        Sierra 18-3891 Head Gasket
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        $85.99
        $61.89

        Head Gasket - Special Order est. 10 Days

      • Sierra 18-4750 Cover Assy Replaces 0983967
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        $135.99
        $97.89

        Sierra 18-4750 OMC Cover Assembly Sierra high-quality engine parts are designed to meet OEM specifications. Interchangeable With: OMC Stern Drive 983967

      • Sierra 18-3423 Water Pump Base
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        $44.79
        $32.29

        Sierra 18-3423 Water Pump Base Sierra replacement water pump base for Mercury Marine engines. Interchangeable with: GLM 12020 Mallory 9-15057 9-43301 Mercury...

      • Sierra 18-3830 Yamaha Head Gasket
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        $52.79
        $41.19

        Sierra 18-3830 Yamaha Head Gasket Sierra replacement head gasket for Yamaha Outboards. Fits: Yamaha 40(1984-94), 50(1984-94), P50(1991-94) Interchangeable...

      • Sierra 18-2375 Drain Plug Magnet Replaces 22-8M0058389
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        $7.99
        $6.79

        Sierra 18-2375 Drain Plug Screw with Magnet for Mercruiser, Mercury, & Chrysler Sierra engine parts are designed to meet OEM Specifications. Fits MerCruiser I, R, MR, Alpha One, TR, and TRS...

      • CLEARANCE
        Sierra 18-2908 Float Bowl Gasket
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        $9.49
        $6.49

        Sierra 18-2908 Float Bowl Gasket for Johnson, Evinrude Sierra replacement float bowl gasket from Johnson/Evinrude Outboards. Interchangeable with: GLM 33120 Johnson/Evinrude...

      • Sierra 18-3719 Pinion Nut Replaces 11-35921
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        $5.99
        $4.69

        3/8" (18mm) Pinion Nut for Mercury, Mercruiser, OMC 3/8"-18mm Replaces: OMC - 0314730 Mallory - 9-78013 GLM - 11190 Pro Marine - 18-3719 Sterndrive Engineering - 98-102-37 Mercury 11-35921  

      • Sierra 18-4156 Piston Kit
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        $57.69
        $47.89

        Piston Kit - Special Order est. 10 Days

      • Sierra 18-3073 Impeller Replaces 47-96305M
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        $23.29
        $16.79

        Sierra 18-3073 Impeller Sierra replacement impeller for Mercury Marine, and Yamaha Outboards. Use with: 18-48619 Water Pump Kit, Complete Interchangeable...

      • Sierra 18-2941-9 End Cap Gasket (Pkg Of 2)
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        $19.29
        $13.49

        Sierra 18-2941-9 End Cap Gasket (Pkg Of 2) Sierra replacement end cap gasket. Sierra aftermarket engine parts are manufactured to meet or exceed OEM requirements. For: 318 CID Engines Package of...

      • Sierra 18-2959 Head Gasket
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        $42.59
        $30.69

        Head Gasket for Johnson & Evinrude Use for Engine Models: 75hp (1960-65) 2 head gaskets required per engine, 80hp (1966-67) 2 head gaskets required per engine, 85hp (1968-72) 2 head gaskets required...

      • Sierra 18-4233 Thrust Washer Replaces 73345A1
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        $35.49
        $25.59

        Sierra 18-4233 Mercury Propeller Thrust Washer Sierra high-quality engine parts are designed to meet OEM specifications. Fits Mercury 40-60 Standard Gearcase. Use with rubber props only;...

      • Sierra 18-3422 Water Pump Base
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        $47.69
        $34.39

        Water pump base for Mercury - Mariner. Replaces part number 46-77516A1.