8017
      • Sierra 18-4218 Drain Tap Replaces 22-16951Q1
        $14.49
        $10.99

        Sierra 18-4218 Drain Tap for MerCruiser, Volvo, OMC Sierra high-quality engine parts are designed to meet OEM specifications. Used with most OEM Manifolds. Features: Fits MerCruiser cylinder blocks & exhaust manifolds Material: Brass Size:...

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      • Sierra 18-4457 Exhaust Protector Valve Replaces 12644A1
        $40.99
        $28.99

        Sierra 18-4457 Mercruiser Exhaust Protector Valve - Replaces 12644A1 The Sierra 18-4457 Exhaust protector valve is a compounded rubber flapper valve that prevents water from entering the exhaust system. This valve is made with weather-resistant EPDM...

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      • Sierra 18-4364 Exhaust Elbow Mounting Package
        $20.99
        $14.49

        Sierra 18-4364 Exhaust Elbow Mounting Package - Open Sierra high-quality engine parts are designed to meet OEM specifications. Use with: 18-1907 Riser 18-1939 Riser 18-1999 Elbow 18-1971 Elbow Mounting Package Includes: (1) 18-2854-1...

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      • Sierra 18-4461 Hose Barb
        $14.99
        $10.49

        3/4" - 14 NPT Straight Hose Barb Replaces: Mercury 22-866725 GLM 13984 Corrosion Resistant Brass Fitting

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      • Sierra 18-1945 Riser
        $208.99
        $146.49

        Sierra 18-1945 Riser Sierra high-quality engine parts are designed to meet OEM specifications. Interchangeable with: Barr CM-20-6674 Chrysler Inboard 2846689 Mallory 9-40312 Osco 689

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      • Sierra 18-2941-9 End Cap Gasket (Pkg Of 2)
        $18.99
        $12.99

        Sierra 18-2941-9 End Cap Gasket (Pkg Of 2) Sierra replacement end cap gasket. Sierra aftermarket engine parts are manufactured to meet or exceed OEM requirements. For: 318 CID Engines Package of 2 Interchangeable with: Barr CM 1...

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      • Sierra 18-1946 Elbow
        $146.49
        $102.49

        Sierra 18-1946 Elbow Sierra high-quality engine parts are designed to meet OEM specifications. Interchangeable with: Barr CM-20-6672 Chrysler Inboard 3527794 Mallory 9-40313 Osco 794

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      • Sierra 18-4346 Exhaust Manifold Gasket Set
        $120.99
        $84.49

        Sierra 18-4346 Exhaust Manifold Gasket Set for Chrysler Inboards Sierra replacement Chrysler exhaust manifold gasket set. For: 318 CID engines (1969 - 1985) Interchangeable with: Chrysler Inboard 3745220

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      • Sierra 18-4361 Exhaust Elbow Mounting Package
        $16.99
        $11.99

        Sierra 18-4361 Exhaust Elbow Mounting Package Sierra exhaust elbow mounting package for raw water cooled manifolds. Contains: 18-2941 manifold end cap (open) gasket 18-4263 Pipe plug 18-4257 Pipe plug Interchangeable...

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      • CLEARANCE
        Sierra 18-8506 Exhaust Elbow Mounting Kit
        $20.49
        $13.99

        Sierra 18-8506 Exhaust Elbow Mounting Kit Sierra high-quality engine parts are designed to meet OEM specifications. For Chrysler Small Block V8 318-360 cu. in. For all models 1966 & up w/ swivel & fixed exhaust Use With: 18-1913...

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      • Sierra 18-8527 Exhaust Manifold Mounting Kit
        $77.99
        $54.49

        Sierra 18-8527 Exhaust Manifold Mounting Kit Sierra replacement exhaust manifold mounting kit. Kit contains stainless steel bolts and nuts. For Chrysler Small Block V8 318-360 cu. in. For All models 1966 & up w/ swivel & fixed exhaust Use...

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      • Sierra 18-8535 Exhaust Manifold Elbow Mounting Kit
        $18.49
        $12.99

        Sierra 18-8535 Exhaust Manifold Elbow Mounting Kit Sierra replacement exhaust manifold elbow mounting kit (blocked). Barr, Indmar & Marine Power Ford Small Block V8 302-351 cu. in. GM Big Block V8 454 cu. in. GM Small Block V8 305-350 cu. in...

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      • Sierra 18-4360 Exhaust Elbow Mounting Package
        $14.99
        $10.99

        Sierra 18-4360 Exhaust Elbow Mounting Package Sierra exhaust elbow mounting package for fresh water cooled manifold. Included: 18-2941 Manifold end cap (open) gasket 18-4258 Pipe plug Interchangeable...

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      • Sierra 18-8526 Exhaust Manifold Mounting Kit
        $31.49
        $21.99

        Sierra 18-8526 Exhaust Manifold Mounting Kit Sierra Exhaust Manifold Mounting Kit for Chrysler Small Block V8 318-360 cu. in. Also for all Models 1966 & up with swivel & fixed exhaust. Sierra Marine aftermarket engine parts are manufactured to...

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      • Sierra 18-8216 Brass Hose Fitting
        $35.99
        $24.99

        Sierra 18-8216 Brass Hose Fitting Sierra replacement brass hose fitting for OMC and Chrysler engines. Fits: Chrysler Small Block V8 (318-360ci), Big block V8 (383-440) Fits: OMC - In-Line 6 cylinders Material: Brass Thread Size: 3/4" - 14 NPT x 1"...

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      • Sierra 18-8215 Brass Hose Fitting
        $24.99
        $17.49

        Sierra 18-8215 Chrysler Brass Hose Fitting Sierra replacement brass hose fitting for Chrysler engines. Fits: Chrysler V8 Thread Size: 3/4 - 14 NPT x 1 Material: Brass

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