Sierra Marine

      • 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 18-0604 Exhaust Manifold Gasket Set
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        $44.09
        $31.79

        Barr Exhaust Manifold Gasket Set by Sierra For GM 305/350 CID Engines and Barr Exhaust Systems. Use with Manifold 18-1997-1.

      • 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 18-0519 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

      • Sierra 18-0603 Exhaust Manifold Gasket Set
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        $47.09
        $33.89

        Sierra 18-0603 Exhaust Manifold Gasket Set for Mercruiser, Volvo, OMC Sierra high-quality engine parts are designed to meet OEM specifications. For Ford 302/351 CID Engines and Indmar Inboard V8...

      • 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

      • Sierra 18-0515 Oil Seal
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        $12.79
        $9.99

        Oil Seal - Special Order est. 10 Days

      • Sierra 18-0418 Exhaust Manifold Mounting Gasket Replaces 27-46820
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        $22.99
        $16.59

        Sierra 18-0418 Exhaust Manifold Mounting Gasket Sierra high-quality engine parts are designed to meet OEM specifications. Features: Fits MCM/MIE GM V-8 (454, 482, 496, 502 & 504 CID) engines...

      • Sierra 18-0675 Thermostat Gasket
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        $1.99
        $1.69

        Sierra 18-0675 Thermostat Gasket Sierra replacement thermostat gasket for Johnson/Evinrude Outboards. Interchangeable with: GLM 34440 Johnson/Evinrude Outboard 321932