Sierra Marine

      • Sierra 18-4642 Piston Kit
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        $104.49
        $98.19

        Piston Kit - Special Order est. 10 Days

      • Sierra 18-5494-2 Electronic Distributor
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        $879.39
        $685.89

        Sierra 18-5494-2 Electronic Distributor for Mallory YLM624AV For Chevrolet V-8 including 482, 502, 540 CID (except 348, 409 & Tall Deck Big Block) Conventional rotation Contains: (1)...

      • Sierra 18-3396 Water Pump Kit Replaces 61A-W0078-A3-00
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        $111.99
        $80.59

        Sierra 18-3396-1 Yamaha Water Pump Kit w/ Housing Sierra high-quality engine parts are designed to meet OEM specifications. For use on Yamaha Outboards. Kit Contains: (1) 18-3173-1 Water Pump...

      • Sierra 18-3816 Head Gasket
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        $35.99
        $25.89

        Head Gasket - Special Order est. 10 Days

      • Sierra 18-4458 Exhaust Protector Valve Replaces 700-834800A5
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        $86.29
        $62.19

        Sierra 18-4458 Universal 5" Exhaust Protector Valve Sierra high-quality engine parts are designed to meet OEM specifications. Fits both 5" & 6" Exhaust and includes stainless steel clamp...

      • Sierra 18-3230 Bolt
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        $2.79
        $2.59

        Bolt - Special Order est. 10 Days

      • Sierra 18-3109 Water Tube Guide Replaces 23-29804T
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        $6.89
        $5.29

        Sierra 18-3109 MerCruiser Water Tube Guide Sierra high-quality engine parts are designed to meet OEM specifications. Fits MC-I, R, MR & Alpha One drives. Use With: 18-3116 Water Pump...

      • Sierra 18-3702 Prop Nut Kit Replaces 11-69578Q
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        $17.09
        $13.39

        Sierra 18-3702 Prop Nut Kit Sierra 18-3702 Prop Nut Kit is a replacement part for Mercury/Mariner Outboards. Sierra engine parts are manufactured to meet or exceed OEM requirements. For:...

      • Sierra 18-5290 Hi Performance Conversion Kit
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        $493.89
        $355.59

        Sierra 18-5290 Hi Performance Conversion Kit Sierra Hi Performance Conversion Kit fits most Mallory YL or YD 8 cylinder distributors w/ clockwise & counter clockwise rotation. Senses current...

      • Sierra 18-5389 Distributor Cap Replaces 393-4988T2
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        $41.19
        $32.19

        Sierra 18-5389 Distributor Cap for Mercruiser Stern Drives Sierra replacement distributor cap fits Ford & GM V-8 Engines with Autolite & Mercury Ignitions. Interchangeable...

      • Sierra 18-5650 Starter Drive Assembly Replaces 57380
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        $28.99
        $20.99

        Sierra 18-5650 Starter Drive Assembly Sierra high-quality replacement starter drive assembly for Mercury Marine engines. Interchangeable with: Arco DV366 Mercury...

      • Sierra 18-4265 Pipe Plug
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        $9.19
        $8.99

        Sierra 18-4265 Pipe Plug Sierra replacement pipe plug for Mercury and Mercruiser engines. Thread Size: 3/4" or 19.1mm - 14 NPT Material: Brass Interchangeable...

      • Sierra 18-3507 Water Pump Kit Replaces 46-60366Q1
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        $78.89
        $56.79

        Water Pump Kit for Mercury by Sierra Kit Includes: Sie-18-3007 Impeller Sie-18-3118 Upper Pump Housing Sie-18-2945 Drain Gasket Sie-18-2823 Lower Water Pump Base To Face Plate Gasket Sie-18-2824...

      • CLEARANCE
        Sierra 18-5787 Switch Box Replaces 332-4911A8
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        $436.39
        $292.39

        Sierra 18-5787 Switch Box Sierra 18-5787 Switch Box is a replacement engine part for Mercury Marine engines. All Sierra parts are manufactured to meet or exceed OEM requirements. For 40 HP...

      • Sierra 18-3874 Head Gasket
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        $119.39
        $85.89

        Sierra 18-3874 Head Gasket Sierra replacement head gasket for MerCruiser and OMC Stern Drives. Use with 18-1258 Head Gasket Set Application Info: Fits (8.2L) 502 CIDFits MCM 425, 450, 465, 500,...