Sierra Marine

      • Sierra 18-3646 Thermostat Kit Replaces 807252Q3
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        $36.99
        $26.59

        Sierra 18-3646 Mercruiser 140 Degree Thermostat Kit Sierra high-quality replacement engine parts are designed for OEM specifications. For 1982 & older Ford & GM V-8 engines with standard...

      • Sierra 18-3831 Head Gasket
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        $52.59
        $40.99

        Head Gasket - Special Order est. 10 Days

      • Sierra 18-3544 Thermostat Replaces 0435491
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        $34.39
        $24.69

        Sierra 18-3544 Johnson & Evinrude Thermostat Sierra high-quality replacement thermostat for Johnson/Evinrude Outboards. Interchangeable with: Johnson/Evinrude...

      • Sierra 18-3760 MerCruiser Alpha One Gen II Bell Housing Bushing Kit Replaces 806036A1
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        $23.09
        $17.99

        Sierra 18-3760 MerCruiser Alpha One Gen II Bell Housing Bushing Kit Replaces 806036A1 This Sierra bell housing bushing kit is designed for use with MerCruiser Alpha One Gen II drives. Application...

      • Sierra 18-3074 Impeller
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        $32.29
        $23.29

        Sierra 18-3074 Impeller Interchangeable with: GLM 89880 Mallory 9-45605 Mercury Marine 47-84027M 47-84027T 47-96619M Yamaha Outboard 682-44352-01-00 682-44352-03-00 682-44352-00-00...

      • Sierra 18-3245 Impeller
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        $25.89
        $18.59

        Impeller - Special Order est. 10 Days

      • 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 18-2876-9 Bypass Cover Gasket (Priced Per Pkg Of 2)
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        $5.39
        $4.59

        Sierra Bypass Cover Gasket Priced Per Pkg of 2 Special Order est. 10 Days For use on Johnson/Evinrude outboard  Included in  Powerhead Gasket Sets 18-4301, 18-4309 Replaces:  307133

      • 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...

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        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 18-3073 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...