Sierra Marine

      • Sierra 18-4231 Prop Spacer
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        $21.89
        $17.09

        Sierra 18-4231 Prop Spacer OMC, Johnson/Evinrude Prop Spacer 90 hp and Up. Interchangeable with: GLM 22190 Johnson/Evinrude Outboard 320570 332118 Mallory 9-73905 OMC Stern...

      • Sierra 18-3827 Head Gasket
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        $52.09
        $37.49

        Head Gasket - Special Order est. 10 Days

      • Sierra 18-4392 Intake Manifold Gasket Set
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        $362.89
        $261.29

        Sierra 18-4392 Mercruiser Intake Manifold Gasket Set Sierra high-quality engine parts are designed to meet OEM specifications. Fits MCM/MIE GM V-8 (305 & 350 CID) engines (1986 &...

      • Sierra 18-3715 Prop Nut Kit Replaces 0175266
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        $33.89
        $24.39

        Sierra 18-3715 Prop nut kit for 150 - 300 hp Includes: Prop nut/keeper (18-3708-1) Cotter pin (18-3741) Prop spacer (18-4231) Replaces: OMC - 175266 Mallory -...

      • Sierra 18-3539 Thermostat Kit
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        $65.79
        $47.39

        Thermostat Kit - Special Order est. 10 Days

      • Sierra 18-2686 Lower Unit Seal Kit
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        $35.89
        $27.99

        Sierra 18-2686 Lower Unit Seal Kit for Johnson & Evinrude Outboard Engines Sierra replacement lower unit seal kit for Johnson/Evinrude Outboards. Kit Includes: (1) 18-0882 Shift Rod...

      • Sierra 18-3754 Cable Anchor
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        $12.29
        $10.79

        Sierra 18-3754 Cable Anchor Sierra replacement cable anchor for Mercruiser Stern Drives. All Sierra aftermarket engine parts are manufactured to meet or exceed OEM requirements. For R, MR, Alpha...

      • CLEARANCE
        Sierra 18-2939 Rubber Seal
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        $16.29
        $12.69

        Sierra 18-2939 Volvo Penta Rubber Seal Interchangeable with: GLM 23020 Volvo Penta 814356 Supersedes 18-2939-9

      • Sierra 18-2783 Lower Unit Seal Kit
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        $140.39
        $101.09

        Lower Unit Seal Kit - Special Order est. 10 Days

      • Sierra 18-2956 Head Gasket Replaces 0318358
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        $25.29
        $18.19

        Head Gasket for Johnson & Evinrude Use for Engine Models: 65 Jet (1991-95) 2 head gaskets required per engine 75hp (1960-65), 80 Jet (1991-96) 2 head gaskets required per engine 85hp...

      • Sierra 18-3070 Impeller Replaces 688-44352-03-00
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        $34.19
        $24.59

        Sierra 18-3070 Impeller Replaces 688-44352-03-00 Sierra replacement impeller for Yamaha Outboard engines. All Sierra marine parts are manufactured to meet or exceed all OEM requirements...

      • Sierra 18-3121 Impeller Plate
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        $7.99
        $5.99

        OMC Cobra Impeller Plate - Special Order est. 10 Days Replaces: OMC 0911703 GLM 12760 Mallory 9-45283 Mercury 802386 Redline RL3121 Fits OMC Cobra

      • Sierra 18-40110 Piston Kit
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        $39.69
        $28.59

        Piston Kit - Special Order est. 10 Days

      • Sierra 18-3419 Water Pump Base Replaces 46-8M0077147
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        $33.49
        $24.09

        Sierra 18-3419 Mercury Water Pump Base Sierra replacement water pump base for Mercury Marine engines. Interchangeable with: GLM 12360 Mallory 9-43307 Mercury...

      • Sierra 18-3887 Head Gasket Replaces 27-879150141
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        $107.09
        $77.09

        Sierra 18-3887 Head Gasket for 7.4L Crusader, Mercruiser, OMC, and Volvo Engines Sierra high-quality engine parts are designed to meet OEM specifications.  For 7.4L 454 CID Gen V and VI...