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  • Sierra 18-5481 Distributor
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    $921.39
    $663.39

    Sierra 18-5481 Flame-Thrower Electronic Distributor The Sierra 18-5481 Distributor is a high-quality replacement distributor that fits Ford V-8 351 Windsor engines. Cobalt magnets and Hall Effect...

  • Sierra 18-2509 Carb Mounting Gasket Replaces 27-67751
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    $1.99
    $1.59

    Sierra 18-2509 Mercury Carburetor Mounting Gasket Sierra high-quality engine parts are designed to meet OEM specifications. Interchangeable with: Mercury...

  • Sierra 18-1977-1 MerCruiser V6/V8 Thermostat Housing
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    $92.89
    $66.89

    Sierra 18-1977-1 Mercruiser Thermostat Housing Sierra high-quality engine parts are designed to meet OEM specifications. Fits MCM/MIE GM V-6 & V-8 (305 & 350 cid) engines & Hi-Perf 454, 502 & 540...

  • RDS Below Deck 18 Gallon Belly Tank
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    $779.19
    $623.39

    RDS Below Deck 18 Gallon Aluminum Belly Tank Special Order - Ships When Available. Contact customer service for more information on Special Order items. Side Corners are radius bent, not...

  • Sierra 18-3747 Cotter Pin
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    $0.58
    $0.44

    Sierra 18-3747 Cotter Pin For Use on Electrical Products - Terminals/Connectors Dimensions:  5/32" X  1-1/2"

  • Sierra 18-3116 Water Pump Housing Replaces 46-96148T1
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    $53.09
    $38.19

    Sierra 18-3116 Water Pump Housing for Mercury, Mercruiser Sierra high-quality replacement engine parts are designed to meet OEM specifications.  For use with 18-3109 Water Tube Guide and 18-3110...

  • Sierra 18-5311 Contact Set Replaces 34235T
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    $16.29
    $12.69

    Sierra 18-5311 Contact Set - Delco Ignitions Sierra high-quality engine parts are designed to meet OEM specifications. For Mercruiser, OMC, Chris Craft, & Crusader Inboard Marine Engines. Fits GM...

  • Sierra 18-8206-1 MerCruiser Alpha One Gen II Bellows Seal Kit 803099T1
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    $341.09
    $265.99

    Sierra 18-8206-1 MerCruiser Alpha One Gen II Bellows Seal Kit 803099T1 This Sierra bellows kit is designed for use with MerCruiser Alpha I Gen II Sterndrives from 1991 - Current. This bellows kit...

  • Sierra 18-2717 Exhaust Manifold Gasket Thumbnail
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    $7.89
    $6.69

    Sierra 18-2717 Exhaust Manifold Gasket Sierra replacement exhaust manifold gasket for Mercury Marine engines and Mercury Race Outboards. Sierra's aftermarket engine parts are manufactured to meet or...

  • Sierra 18-5279 Tune Up Kit
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    $56.19
    $40.39

    Prestolite Electonic V-8 Tune Up Kit Contains: 18-5352 Distributor Cap 18-5403 Rotor

  • Sierra 18-1836 Water Dampener Seal
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    $2.79
    $2.29

    Sierra 18-1836 Yamaha Water Dampener Seal Sierra replacement water dampener seal for Yamaha Outboards. Interchangeable with: Yamaha Outboard 6L2-44367-00-00 6L2-44367-01-00

  • Sierra 18-5244-2 Distributor Cap Replaces 8M6001106
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    $114.59
    $95.09

    Sierra 18-5244-2 Distributor Cap Sierra high-quality engine parts are designed to meet OEM specifications. For use on Mercruiser Stern Drives and Volvo Penta engines. For 2001 & Newer MCM/MIE 5...

  • Sierra 18-3367 Water Pump Housing
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    $18.29
    $13.19

    Sierra 18-3367 Water Pump Housing For use in Johnson/Evinrude Outboard Engines Interchangeable with: GLM 12470 Johnson/Evinrude Outboard 393632 Mallory 9-43205

  • Sierra 18-9394 Yamaha Oil Change Kit 20W-40
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    $64.79
    $45.39

    Sierra 18-9394 Yamaha Oil Change Kit 20W-40 Kit Includes: Oil Oil Filter Drain Gasket Disposable Funnel Service Decal Shop Towel  Application: Yamaha Outboard F75-F115 Engines  

  • Sierra 18-0309-1 Exhaust Elbow Gasket
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    $12.59
    $8.99

    Sierra Exhaust Elbow Gasket Special Order est. 10 Days For use with Crusader - Inboard Use with:  Exhaust Elbow:  18-1928                                                   V-6/V-8 Replaces:  

  • Sierra 18-7985-1 Fuel Water Separator Kit
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    $139.69
    $100.59

    Sierra 18-7985-1 10 Micron Stainless Fuel Water Separator Kit - 3/8" Thread Tall Filter  Material: Stainless Steel (Tall Filter) Rating: 10 Micron Size: 3/8" or 9.5mm Sierra fuel water...

  • Sierra 18-9098 Trailering Clip Replaces 0174448
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    $35.39
    $25.49

    Sierra 18-9098 OMC Cobra Trailering Clips For all OMC - Cobra Stern Drives and Volvo SX 2006 & prior.. (Set of 2) Interchangeable with: Mallory 9-79000 OMC Stern Drive 174448 Volvo...

  • Sierra 18-0467 Carb Mounting Gasket
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    $17.79
    $13.89

    Sierra 18-0467 Carburetor Mounting Gasket For use on Mercruiser I/O engines on Weber Carburetors. Interchangeable with: Mallory 9-61001 Mercruiser Stern Drive 27-49814 27-41610

  • Sierra 18-3690 Water Pump Repair Kit - Mercury
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    $191.99
    $159.49

    Sierra 18-3690 Water Pump Repair Kit - Mercury The Mercury Carburetor Repair Kit contains all necessary components to rebuild water pump assembly.  Application:  Mercury 30-50 HP various serial...

  • Sierra 18-3285 Water Pump Service Kit
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    $74.89
    $53.99

    Sierra 18-3285 Water Pump Service Kit Sierra high-quality engine parts are designed to meet OEM specifications and is back by Sierra's unmatched warranty. Kit Contains: (1) 18-3031 Impeller (1)...