Sierra Marine

      • Sierra 18-0244 Water Pump Gasket
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        $5.89
        $5.19

        Sierra 18-0244 Water Pump Gasket - Special Order est. 10 Days Interchangeable with: Yamaha Outboard 6E5-44315-00-00 6E5-44315-A0-00

      • Sierra 18-0114-1 Manifold End Gasket
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        $8.89
        $7.79

        Manifold End Gasket Replaces: OMC 0907761, 0778119 Barr OMC47-907761 GLM 32580 Mercury 878970 Redline RL0114

      • Sierra 18-0781 Water Jacket Gasket
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        $41.59
        $32.39

        Sierra 18-0781 Water Jacket Gasket Sierra replacement water jacket gasket for Yamaha Outboards. Interchangeable with: Yamaha Outboard 6E5-11193-A0-00

      • Sierra 18-0173 Oil Seal
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        $2.99
        $1.99

        Oil Seal - Special Order est. 10 Days

      • Sierra 18-0434 Carb Mounting Gasket
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        $8.59
        $7.29

        Sierra 18-0434 Carburetor Mounting Gasket for 2 bbl Sierra high-quality carburetor mounting gasket for use on Johnson/Evinrude/OMC engines. Interchangeable with: GLM 31740 Johnson/Evinrude...

      • Sierra 18-0339 Thermostat Gasket
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        $7.99
        $6.79

        Sierra 18-0339 Thermostat Gasket Sierra replacement thermostat gasket for Mercury Marine engines. GLM 32820 Mallory 9-60004 Mercury Marine 27-43006...

      • Sierra 18-0680 Exhaust Manifold Gasket Replaces 27-815528
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        $22.69
        $19.29

        Sierra 18-0680 Exhaust Manifold Gasket Sierra aftermarket engine parts are manufactured to meet or exceed OEM requirements. Fits MCM 3.0L (1998 & Newer) & MCM 3.0LX...

      • Sierra 18-0519 One Piece Rear Main Seal
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        $44.19
        $34.49

        One Piece Rear Main Seal for Mercruiser, OMC, Volvo - Special Order est. 10...

      • Sierra 18-0240 Water Pump Gasket
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        $3.09
        $2.59

        Sierra 18-0240 Water Pump Gasket - Special Order est. 10 Days Interchangeable with: Yamaha Outboard 688-44316-01-00 688-44316-A0-00

      • Sierra 18-0166-9 Grommet (Priced Per Pkg Of 2)
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        $14.69
        $12.49

        Sierra 18-0166-9 Grommet (Priced Per Pkg Of 2) Sierra replacement grommet for OMc Stern Drives. Interchangeable with: GLM 86620 OMC Stern Drive 911705

      • CLEARANCE
        Sierra 18-0518 Valve Stem Seal Replaces 26-34217
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        $3.79
        $2.59

        Sierra 18-0518 Valve Stem Seal for Mercruiser, OMC, Volvo For most inline 4 and 6 cylinder GM (Early) and 305-350 CID GM Engines. O.D.: 0.394" Shaft Size: 0.282" Width: 0...

      • Sierra 18-0336 Adapter Plate Gasket
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        $17.69
        $13.79

        Adapter Plate Gasket - Special Order est. 10 Days

      • CLEARANCE
        Sierra 18-0424 Intake Manifold Gasket Replaces 0315578
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        $5.49
        $3.99

        Sierra 18-0424 OMC Intake Manifold Gasket Sierra replacement intake manifold gasket for OMC Marine Engines. Sierra aftermarket engine parts are manufactured to meet or exceed OEM requirements...

      • Sierra 18-0595 Oil Seal
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        $12.99
        $10.09

        Sierra 18-0595 Oil Seal Special Order est. 10 Days Features: O.D.: 1.125" Shaft Size: 0.688" Width: 0.250" Interchangeable With: Mercury Marine 26-66303  

      • Sierra 18-0422 Distributor Cap Gasket
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        $2.19
        $2.09

        Sierra 18-0422 Distributor Cap Gasket - Special Order est. 10 Days Interchangeable with: GLM 32040 Mercruiser Stern Drive 391-5076 391-6389