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  • Sierra 18-3713 Lock Nut Replaces 11-22339
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    $6.89
    $5.39

    Sierra 18-3713 Lock Nut Sierra high-quality engine parts are designed to meet OEM specifications. For use on Chrysler/Force.Us Marine, Mercruiser Stern Drives, and Mercury Marine engines. Size:...

  • Sierra 18-2393 Trim Cylinder Pivot Pin
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    $54.59
    $39.29

    Sierra 18-2393 Mercruiser Trim Cylinder Pivot Pin Sierra high-quality engine parts are designed to meet OEM specifications. Use with 18-2702-1 bushing. For trim cylinder rear R/MR/Alpha...

  • Sierra 18-3577-2 Circulating Water Pump Replaces 8504541
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    $277.19
    $199.59

    Sierra 18-3577-2 Big Block Water Circulating Pump for MerCruiser, Volvo, OMC Fits: Big block GM engines with stamped steel timing covers (Bi-Directional) Used on MerCruiser, Crusader, OMC,...

  • Sierra 18-1845 MerCruiser V6/V8 Dry-Joint Exhaust Elbow
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    $518.09
    $372.99

    Sierra 18-1845 MerCruiser V6/V8 GM Dry-Joint Exhaust Elbow Replaces 864591T02 This Sierra aftermarket exhaust elbow is for use with Mer Cruiser V6/V8 GM engines with dry joint exhaust manifolds...

  • Sierra 18-99177 Johnson/Evinrude CD4 Power Pack
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    $224.89
    $164.19

    Sierra 18-99177 Johnson/Evinrude CD4 Power Pack Replaces CDI 113-3110 This Sierra power pack is for use with Johnson/Evinrude outboard engines with no RPM limits and cross flow engines...

  • Sierra 18-0580 Oil Seal
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    $17.79
    $13.89

    Sierra 18-0580 Oil Seal - Special Order est. 10 Days For use on Mercury/Mariner Outboard Engines O.E. # 26-41132 Shaft Size (inches) 0.750 Dimensions: O.D. 1.250, Width (inches) 0...

  • Sierra 18-8205 MerCruiser Alpha One Gen I Bellows Seal Kit Replaces 803098T1
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    $332.49
    $259.39

    Sierra 18-8205 MerCruiser Alpha One Gen I Bellows Seal Kit Replaces 803098T1 This Sierra bellows seal kit is designed for use with MerCruiser Alpha One Gen I drives with exhaust tubes. This bellows...

  • CLEARANCE
    Sierra 18-9396 Yamaha Oil Change Kit 20W-40
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    $75.59
    $50.69

    Sierra 18-9396 Yamaha Oil Change Kit  Complete Conventional Oil Change Kit. Kit Includes: 20W-40 Oil Oil Filter Drain Gasket Disposable Funnel Service Decal Shop...

  • Sierra 18-3465 Water Pump Kit
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    $42.89
    $33.49

    Sierra 18-3465 Water Pump Kit Sierra 18-3465 replacement water pump kit for use on Yamaha Outboard Engines. Fits: T50(1997-05), 60(2001-03), C60(1997-01), C70(2000-01), P60(1997-99),...

  • Sierra 18-2595 Shift Rod Wear Plate Gasket Set
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    $8.09
    $6.89

    Sierra 18-2595 Shift Rod Wear Plate Gasket Set Sierra replacement shift rod wear plate gasket set for Johnson/Evinrude Outboards. Interchangeable with: Johnson/Evinrude Outboard 982132

  • Sierra 18-5761-1 Power Pack Replaces CDI 113-3114
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    $189.89
    $136.69

    Sierra 18-5761-1 Johnson/Evinrude Power Pack Replaces CDI 113-3114 This Sierra power pack delivers professional grade ignition performance for Johnson/Evinrude outboard engines. Engineered to...

  • Sierra 18-1909-1 Center Rise Manifold 4" Outlet Riser
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    $395.79
    $284.89

    Sierra 18-1909-1 Center Rise Manifold 4" Outlet Riser Special Order est. 10 Days. Fits many GM & Ford center rise manifolds. Features: Material: Cast Iron 4" outlet 7° Interchangeable...

  • Sierra 18-2064 Oil Seal
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    $10.89
    $8.49

    Sierra 18-2064 Oil Seal for Johnson/Evinrude Outboards Sierra replacement oil seal for Johnson/Evinrude Outboards. O.D.: 1.130" Shaft Size: 0.730" Width: 0.194" Interchangeable...

  • Sierra 18-0578 Oil Seal
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    $32.99
    $23.79

    Sierra 18-0578 MerCruiser Oil Seal Sierra replacement oil seal for MerCruiser Stern Drives. O.D.: 3.100" Shaft Size: 1.800" Width: 0.500" Interchangeable with: MerCruiser Stern...

  • RDS Above Deck 18 Gallon Fuel Tank
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    $470.49
    $376.49

    RDS Above Deck 18 Gallon Aluminum Fuel Tank Special Order - Ships When Available. Contact customer service for more information on Special Order items. Dimensions (L x W x H): 24 1/2" x 16 3/8" x...

  • Sierra 18-6095 Anode Zinc
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    $25.89
    $18.69

    Sierra 18-6095 OMC Zinc Anode Sierra aftermarket engine parts are manufactured to meet or exceed OEM requirements. The 18-6095 zinc anode is for use with OMC Stern Drives and Johnson/Evinrude...

  • Sierra 18-5369 Distributor Cap Replaces 392-6318T
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    $44.89
    $34.99

    Sierra 18-5369 Distributor Cap with Gasket Sierra high-quality engine parts are designed to meet OEM specifications. Fits Ford V-8 with Prestolite Ignition with Clip Hold Down Cap For Presolite,...

  • Sierra 18-3599-2 Circulating Water Pump Replaces 8503991
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    $171.39
    $131.89

    Sierra 18-3599-2 Water Circulating Pump Sierra high-quality engine parts are designed to meet OEM specifications. Fits Both Standard and Counter Rotating Engines. Features: Fits GM V-6 (s/n...

  • Sierra 18-8502 Exhaust Manifold Mounting Kit
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    $81.79
    $58.89

    Sierra 18-8502 Exhaust Manifold Mounting Kit for V-8 Small Block Sierra high-quality engine parts are designed to meet OEM specifications. OMC GM Small Block V8 305-350cu.in...

  • Sierra 18-7951 Fuel Water Separator Kit
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    $173.19
    $124.69

    Sierra 18-7951 10 Micron Aluminum Fuel Water Separator Kit - 1/4" Thread w/metal drain bowl - Special Order est. 10 Days 10 MICRON FILTER KITS WITH DRAIN BOWLS Sierra AquaVue and metal bowl...