Sierra Marine

      • Sierra 18-0372 Cylinder Block Cover Gasket
        List Price: $9.67
        Starting At: $7.35

        Sierra Cylinder Block Gasket Special Order est. 10 Days For use on 20 HP Mercury/Mariner engines Replaces:  27-78410

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      • Sierra 18-0389 Heat Exchanger End Gasket Replaces 27-99960
        List Price: $7.20
        Now: $5.47

        Sierra 18-0389 Mercruiser Heat Exchanger End Gasket Sierra high-quality engine parts are designed to meet OEM specifications. Fits 3.7L w/ 4 inch heat exchanger. Diameter:...

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      • Sierra 18-0398 Thermostat Gasket Replaces 27-8M2021920
        List Price: $2.82
        Now: $2.14

        Sierra 18-0398 Thermostat Gasket for V6 and V8 Marine Engines Sierra high-quality engine parts are designed to meet OEM specifications and are backed by Sierra's unmatched manufacturer's warranty...

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      • Sierra 18-0404 Intake Gasket Kit
        List Price: $79.31
        Starting At: $60.28

        Sierra 18-0404 Intake Gasket Kit Sierra replacement intake gasket kit for use on Mercruiser engines: MCM/MIE 454 Mag MPI, 502 Mag MPI, 7.4L/LX MPI & 8.2L MPI (1993 & newer). Interchangeable...

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      • Sierra 18-0407 Oil Pan Gasket Set
        List Price: $106.90
        Now: $74.83

        Oil Pan Gasket Set for 302 cid Ford - Special Order est. 10 Days For 302 cid Ford Replaces: Mallory 9-61502 Mercury 27-64798 OMC 0508872 Aqua Power 734 Felpro 17995...

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      • Sierra 18-0410 Intake Manifold Gasket Set
        List Price: $72.49
        Now: $50.74

        Intake Manifold Gasket Set for Ford - Special Order est. 10 Days Replaces: Mallory 9-61204 Mercury 27-75648 OMC 3853912, 3853913, 3854406, 0508992...

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      • Sierra 18-0411 Oil Pan Gasket Set
        List Price: $38.47
        Starting At: $29.24

        Oil Pan Gasket Set - Special Order est. 10 Days Replaces: Mercury 27-90458A 1 OMC 0357159, 0458625, 0508876 Aqua Power 738, 1087 Felpro 17981...

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      • Sierra 18-0412 Thermostat Gasket
        List Price: $3.31
        Now: $2.51

        Sierra 18-0412 Thermostat Gasket Sierra high-quality thermostat gasket for use on Johnson/Evinrude Outboards. Interchangeable with: Johnson/Evinrude Outboard 337068

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      • Sierra 18-0415 Water Pump Gasket
        List Price: $2.26
        Starting At: $1.72

        Sierra 18-0415 Water Pump Gasket Sierra high-quality engine parts are designed to meet OEM specifications. Interchangeable with: Chrysler/Force/US Marine 27-F523031 GLM 37430

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      • Sierra 18-0437 Cover Gasket
        List Price: $8.95
        Starting At: $7.25

        Cover Gasket - Special Order est. 10 Days

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      • Sierra Gasket
        List Price: $5.41
        Starting At: $1.88

        Sierra 18-0442 Powerhead Base Gasket

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      • Sierra 18-0464 Valve Cover Gasket
        List Price: $16.92
        Now: $11.84

        Sierra 18-0464 Valve Cover Gasket Sierra high-quality engine parts are designed to meet OEM specifications. For MCM GM V-8 (427, 454, 482, 502 & 540 cid) engines (1974-1986)...

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      • Sierra 18-0465 Intake Manifold Gasket Set
        List Price: $45.32
        Now: $34.44

        Intake Manifold Gasket Set for GM 7.4L - Special Order est. 10 Days Fits  GM 454 CID Engines, 325, 330, 340, 350 HP and 454 Magnums, 7.4L Replaces: Crusader 31134 Mercury 27-8M0050224 Felpro 17340...

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