Sierra Marine

      • Sierra 18-3889 Gasket Set
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        $28.59
        $20.59

        Sierra 18-3889 Cooling Pipe Gasket Set For Use on Volvo Penta I/O Engines, Fits:  B23, B25, 230A, 230B, AQ131A, AQ131B, AQ131C, AQ131D, 250A, 250B, 251A, AQ151A, AQ151B, AQ151C, AQ171A, AQ171C

      • Sierra 18-4148-1 Connecting Rod
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        $170.59
        $122.89

        Connecting Rod - Special Order est. 10 Days

      • Sierra 18-3008 Water Pump Impeller Replaces 47-20813
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        $25.09
        $22.09

        Sierra 18-3008 Mercury Water Pump Impeller Sierra high-quality engine parts are designed to meet OEM specifications. Fits: Mercury 10 HP (s/n 500022-1057993) Mercury 16 HP (s/n 700000 &...

      • Sierra 18-3071 Water Pump Impeller Replaces 6E5-44352-01-00
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        $30.59
        $21.99

        Sierra 18-3071 Yamaha Water Pump Impeller Sierra high-quality engine parts are designed to meet OEM specifications. For Use On Engine Models: 115,150,175,200,250 Interchangeable...

      • Sierra 18-2957 Head Gasket Replaces 0307069
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        $42.59
        $30.69

        Head Gasket for Johnson & Evinrude Use for Engine Models: 40hp (1960-80),  40 Comm. (1981-90) Replaces:  OMC-037069, GLM-35990, PRO-18-2957, Redline-RL2957    

      • 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 18-3420 Water Pump Base Replaces 46-44292A3
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        $40.89
        $29.49

        Sierra 18-3420 Mercruiser Alpha 1 Water Pump Base Sierra high-quality engine parts are designed to meet OEM specifications. This Water Pump Base fits MR & Alpha One Drives (1985-1990)...

      • 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...