Top Sellers
ExterminOdor Tank Treatment, Gallon from WEST MARINE
Our tank treatment replaces head odors with mint scent Heavy-duty formula eliminates odors and breaks down waste without the use of formaldehyde. Makes an excellent general-purpose toilet treatment. Fresh mint scent. One fluid ounce treats up to five gallons of tank capacity.
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MercMonitor with ECO-Screen - Troll Control Kit from MERCURY MARINE
The MercMonitor featuring the ECO-Screen — 2010 Grand Prize Winner for West Marine's first annual Green Product of the Year Contest. The ECO-Screen is a feature of the MercMonitor that tells you what you need to do, as a boater, to obtain the best fuel economy for your application. Benefits: 10 - 20% increase in fuel economy (based on average user). User friendly - Easy to understand user prompts that tell you exactly what you need to do. (Green = Optimized, Yellow = Not Optimized).
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9-3/4" x 9-1/2" Mercury Outboard (Quicksilver Black Diamond) Propeller from MERCURY MARINE
Three-blade (NOTE: Model 8640310 has four blades) aluminum one-piece propellers for Mercury outboards. 5hp 1990 & up, 3. 3hp 1993 & up, 3hp 1990–92: Model 5037700. 4–6hp, 4–5hp 2-stroke 1987 & up, 4-stroke 1999 & up: Models 5037726, 5037734. 6–15hp 2-stroke, 6–9. 9hp 2-stroke 1999 & up, 8–9. 9hp 4-stroke 1995–2004, 10–15hp Sea Pro/Marathon 1995 & up, 15hp 2 & 4 stroke 1989–2006: Models 5037692, 4744132. 9hp 4-stroke 2005 & up: Models 7890361, 7890379, 8640302.
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10-1/2" x 13" Mercury Outboard (Quicksilver Black Diamond) Propeller from MERCURY MARINE
Three-blade (NOTE: Model 8640310 has four blades) aluminum one-piece propellers for Mercury outboards. 5hp 1990 & up, 3. 3hp 1993 & up, 3hp 1990–92: Model 5037700. 4–6hp, 4–5hp 2-stroke 1987 & up, 4-stroke 1999 & up: Models 5037726, 5037734. 6–15hp 2-stroke, 6–9. 9hp 2-stroke 1999 & up, 8–9. 9hp 4-stroke 1995–2004, 10–15hp Sea Pro/Marathon 1995 & up, 15hp 2 & 4 stroke 1989–2006: Models 5037692, 4744132. 9hp 4-stroke 2005 & up: Models 7890361, 7890379, 8640302.
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West Marine/SOSpenders PFD Rearming Kit, 3/8" Threaded Cylinder Neck Dia. from WEST MARINE
West Marine/SOSpenders PFD Rearming Kit Style: Automatic. Cylinder Weight: 38g. Cylinder Neck Diameter: 3/8" or 1/2" threaded. Inflator Type: Halkey-Roberts. Kit Contents: Cylinder, green pin, bobbin. PFD Brands Commonly Used With*: West Marine/SOSpenders PFD . Inflator Number: V85000. *The column "PFD Brands Commonly Used With" is not all inclusive. Rearming Kits may be used with other brands and vests.
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Marine Silicone Sealant, Clear, 10oz. Tube from WEST MARINE
Use wherever a flexible, removable seal is required A specially-formulated marine silicone that won’t sag, shrink or turn yellow. Can be used above and below the waterline wherever a flexible, removable seal is required. Excellent for bedding deck fittings and hardware that you may want to remove at some time. Also good for insulating between dissimilar metals to prevent galvanic corrosion. Formulation: One-part silicone sealant . Bonds to non-oily woods, metal, fiberglass, glass, plastics .
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Marine Silicone Sealant, White, 10oz. Tube from WEST MARINE
Use wherever a flexible, removable seal is required A specially-formulated marine silicone that won’t sag, shrink or turn yellow. Can be used above and below the waterline wherever a flexible, removable seal is required. Excellent for bedding deck fittings and hardware that you may want to remove at some time. Also good for insulating between dissimilar metals to prevent galvanic corrosion. Formulation: One-part silicone sealant . Bonds to non-oily woods, metal, fiberglass, glass, plastics .
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Marine Silicone Sealant, Clear, 2.8oz. Tube from WEST MARINE
Use wherever a flexible, removable seal is required A specially-formulated marine silicone that won’t sag, shrink or turn yellow. Can be used above and below the waterline wherever a flexible, removable seal is required. Excellent for bedding deck fittings and hardware that you may want to remove at some time. Also good for insulating between dissimilar metals to prevent galvanic corrosion. Formulation: One-part silicone sealant . Bonds to non-oily woods, metal, fiberglass, glass, plastics .
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Group 27 12V Deep-Cycle Marine Battery, 90Ah, CCA 575, 6-3/4" x 12-1/2" x 9-3/8" from WEST MARINE
Our SeaVolt batteries are true heavy-duty, deep cycle batteries capable of 350 complete cycles, while averaging 175 reserve minutes per cycle (Group 27 size). Compared to other so-called “deep cycle marine” batteries in the same price range, SeaVolt batteries deliver 30–100% or more energy over their lives. SeaVolt batteries have rugged polypropylene cases with convenient handles for easy installation and removal. Warranty: One-year free replacement; 3-year pro rata.
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Group 24 12V Deep-Cycle Marine Battery, 75Ah, CCA 500, 6-3/4" x 10-3/4" x 9-3/8" from WEST MARINE
Our SeaVolt batteries are true heavy-duty, deep cycle batteries capable of 350 complete cycles, while averaging 175 reserve minutes per cycle (Group 27 size). Compared to other so-called “deep cycle marine” batteries in the same price range, SeaVolt batteries deliver 30–100% or more energy over their lives. SeaVolt batteries have rugged polypropylene cases with convenient handles for easy installation and removal. Warranty: One-year free replacement; 3-year pro rata.
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10" Marine Subwoofer from CLARION MARINE AUDIO
Made of mica-polypropylene, these marine speakers are built for added protection against the elements associated with boating. Subwoofers are available in 8” and 10” sizes and are designed to withstand vibration, temperture changes as well as exposure to moisture and salt air. Each handles up to 400W of peak power for thick, powerful bass Style: Flush mount . Impedance: 4 ohms . Cone: Mica-polypropylene woofer with santoprene surround; 1" titanium PEI tweeter . Magnetic Shielding: Yes .
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7" Marine Coaxial Speakers from CLARION MARINE AUDIO
Made of mica-polypropylene, these marine speakers are built for added protection against the elements associated with boating. Subwoofers are available in 8” and 10” sizes and are designed to withstand vibration, temperture changes as well as exposure to moisture and salt air. Each handles up to 400W of peak power for thick, powerful bass Style: Flush mount . Impedance: 4 ohms . Cone: Mica-polypropylene woofer with santoprene surround; 1" titanium PEI tweeter . Magnetic Shielding: Yes .
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6.5" Marine Coaxial Speakers from CLARION MARINE AUDIO
Made of mica-polypropylene, these marine speakers are built for added protection against the elements associated with boating. Subwoofers are available in 8” and 10” sizes and are designed to withstand vibration, temperture changes as well as exposure to moisture and salt air. Each handles up to 400W of peak power for thick, powerful bass Style: Flush mount . Impedance: 4 ohms . Cone: Mica-polypropylene woofer with santoprene surround; 1" titanium PEI tweeter . Magnetic Shielding: Yes .
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Marine SPC 99, Black, 5 Gal from BLUE WATER MARINE PA
Marine SPC 99 - Self Polishing Copolymer Antifouling - Commercial/Industrial Only High performance TBT free self polishing copolymer antifouling paint. Used for fouling protection on deepsea and coastal vessels. Especially formulated for use on vessels that require smooth antifouling films and excellent fouling prevention. SPC antifoulings minimize hull roughness and marine fouling, yielding smooth hulls. Specifically designed for Steel and for (select styles) aluminum ships.
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Acrylic Sheet, 12"x 27"x 1/2", Black from WEST MARINE
An ideal material for building projects to replace worn-out teak or plastic laminates. Marine Lumber is high-density polyethylene which is stabilized to resist saltwater, chemicals, and sunlight. It will not rot or delaminate, and is easily cut, routed, shaped and drilled, using standard woodworking tools. It retains its original color indefinitely, and doesn’t require refinishing. The scuff-resistant surface cleans easily and quickly with a scrub brush and light abrasive cleaner.
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Gallon from MERCURY MARINE, Pint from MERCURY MARINE
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Engine Systems -> Engine Lubrication -> 2 Stroke Oil->Quicksilver TC-W3 Premium Oil
This two-cycle oil far exceeds TC-W3 standards to provide superior engine protection.
Part No: 858022Q01
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Engine Systems -> Engine Lubrication -> 2 Stroke Oil->Quicksilver TC-W3 Premium Oil
This two-cycle oil far exceeds TC-W3 standards to provide superior engine protection.
Part No: 858021Q01
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Engine Systems -> Engine Lubrication -> 2 Stroke Oil->Rejuvenate 2-Cycle Engine Oil
Rejuvenate is unlike anything on the market today. It rolls back the clock on engines by quickly removing performance robbing carbon deposits while stabilizing fuel. Powerful detergents remove carbon deposits on piston skirt, crowns and under crowns, power valves, cylinder intake, exhaust and heads. For air-cooled or water-cooled 2-cycle engines with premixed fuel or oil injection systems.
Part No: 858101Q01
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Engine Systems -> Engine Lubrication -> 2 Stroke Oil->Rejuvenate 2-Cycle Engine Oil
Rejuvenate is unlike anything on the market today. It rolls back the clock on engines by quickly removing performance robbing carbon deposits while stabilizing fuel. Powerful detergents remove carbon deposits on piston skirt, crowns and under crowns, power valves, cylinder intake, exhaust and heads. For air-cooled or water-cooled 2-cycle engines with premixed fuel or oil injection systems.
Part No: 858102Q01
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Engine Systems -> Engine Lubrication -> 4 Stroke Oil
A premium grade base stock and special additives make this a superior grade 4-Stroke Outboard Oil. Features include more performance additives than automotive oils, special viscosity improvers, excellent low temp viscosity, improved detergency, and rust and sludge deposit prevention qualities. Delivers superior friction reduction and wear protection. Protects internal engine surfaces and contains anti-foaming agents. Exceeds all 4-stroke outboard engine manufacturer's requirements.
Part No: 858045Q01
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Engine Systems -> Engine Lubrication -> 4 Stroke Oil
4 Stroke Synthetic Blend Sterndrive Motor Oil 25W - 40 .
Part No: 18-9440-3
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Engine Systems -> Engine Lubrication -> 4 Stroke Oil
4 Stroke Outboard Motor Oil 10W - 30.
Part No: 18-9420-3
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Engine Systems -> Engine Lubrication -> 4 Stroke Oil
Developed for Autolube Oil Injection Systems used on all 2-cycle air and liquid cooled gasoline engines.
Part No: LUB-2STRK-2M-12
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Engine Systems -> Engine Lubrication -> 4 Stroke Oil->4 Stroke Oil, Synthetic 25W-40
25W-40 synthetic oil specifically formulated for 4-stroke outboards. Provides superior moisture and rust protection, improved performance and protects against wear for trouble-free operation. Exceeds FC-W ratings and all 4-stroke outboard engine manufacturer’s requirements.
Part No: 858053Q01
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Engine Systems -> Engine Lubrication -> 4 Stroke Oil->4 Stroke Oil, Synthetic 25W-40
25W-40 synthetic oil specifically formulated for 4-stroke outboards. Provides superior moisture and rust protection, improved performance and protects against wear for trouble-free operation. Exceeds FC-W ratings and all 4-stroke outboard engine manufacturer’s requirements.
Part No: 858052Q01
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Engine Systems -> Engine Lubrication -> 4 Stroke Oil->Heavy-Duty 4-Cycle Engine Oil
Heavy-duty, 4-stroke marine oil protects engine, even under severe conditions Provides outstanding protection for diesel and four-cycle inboard/outboard gasoline engines in marine environments. High viscosity and film strength provide protection in high speed/high load applications. Helps reduce corrosive wear. Meets or exceeds major manufacturers' warranty requirements and API service CI-4/SL (15W-40 only), CF-4, CF-2, CF/SJ. Exceeds Original Equipment Manufacturer’s warranty.
Part No: 5073660
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Engine Systems -> Engine Lubrication -> 4 Stroke Oil->Heavy-Duty 4-Cycle Engine Oil
Heavy-duty, 4-stroke marine oil protects engine, even under severe conditions Provides outstanding protection for diesel and four-cycle inboard/outboard gasoline engines in marine environments. High viscosity and film strength provide protection in high speed/high load applications. Helps reduce corrosive wear. Meets or exceeds major manufacturers' warranty requirements and API service CI-4/SL (15W-40 only), CF-4, CF-2, CF/SJ. Exceeds Original Equipment Manufacturer’s warranty.
Part No: 5073656
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Engine Systems -> Engine Lubrication -> 4 Stroke Oil->Heavy-Duty 4-Cycle Engine Oil
Heavy-duty, 4-stroke marine oil protects engine, even under severe conditions Provides outstanding protection for diesel and four-cycle inboard/outboard gasoline engines in marine environments. High viscosity and film strength provide protection in high speed/high load applications. Helps reduce corrosive wear. Meets or exceeds major manufacturers' warranty requirements and API service CI-4/SL (15W-40 only), CF-4, CF-2, CF/SJ. Exceeds Original Equipment Manufacturer’s warranty.
Part No: 5073657
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Engine Systems -> Engine Lubrication -> 4 Stroke Oil->Precision 4-Cycle Oil
Unique blend of special high-grade oils that is formulated without viscosity improvers, yielding premium quality multiviscosity 4-cycle motor oil. Specially formulated for Mercruiser engines, and suitable for use in both gasoline and diesel engines.
Part No: 858048Q01
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Engine Systems -> Engine Lubrication -> 4 Stroke Oil->Precision 4-Cycle Oil
Unique blend of special high-grade oils that is formulated without viscosity improvers, yielding premium quality multiviscosity 4-cycle motor oil. Specially formulated for Mercruiser engines, and suitable for use in both gasoline and diesel engines.
Part No: 858049Q01
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Engine Systems -> Engine Lubrication -> 4 Stroke Oil->Premium 4-Stroke Engine Oil
An excellent choice for all 4-cycle inboard diesel and gasoline engines operating in all conditions. Clean-burning formula meets or exceeds both industry and factory performance specifications. Powerful additives allow for dependable engine service.
Part No: 3704848
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Engine Systems -> Engine Lubrication -> 4 Stroke Oil->Premium 4-Stroke Engine Oil
An excellent choice for all 4-cycle inboard diesel and gasoline engines operating in all conditions. Clean-burning formula meets or exceeds both industry and factory performance specifications. Powerful additives allow for dependable engine service.
Part No: 3704855
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Engine Systems -> Engine Lubrication -> Engine Flushers
Mixer unit only for use with the extremely effective Salt Away System that flushes salt out of the cooling water jacket of inboards, I/Os and personal watercrafts Mixer Unit connects with garden hose on one end, and motor flusher on the other end.
Part No: SAM
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Engine Systems -> Engine Lubrication -> Engine Flushers
Helps to quickly removes salt & mineral build-up with simple flush that slips over side water inlets on most IB or OB lower units. Installs in seconds using garden hose.
Part No: 099082-00
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Engine Systems -> Engine Lubrication -> Engine Flushers->Flush-Pro Engine Flushing/Winterizing System
Why hassle flushing a hot engine when you can do it quickly and easily on a cooled engine at your convenience? Flush-Pro permanently installs in-line with the hose leading to your boat's impeller pump and makes it possible to flush your engine by attaching an ordinary garden hose, saving you time an money. Easy to winterize your boat by using the provided adapter to run antifreeze from a bucket into the Flush-Pro system. Come spring, just flush and dispose of the anti-freeze.
Part No: 0456DP4
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Engine Systems -> Engine Lubrication -> Engine Flushers->Flush-Pro Engine Flushing/Winterizing System
Why hassle flushing a hot engine when you can do it quickly and easily on a cooled engine at your convenience? Flush-Pro permanently installs in-line with the hose leading to your boat's impeller pump and makes it possible to flush your engine by attaching an ordinary garden hose, saving you time an money. Easy to winterize your boat by using the provided adapter to run antifreeze from a bucket into the Flush-Pro system. Come spring, just flush and dispose of the anti-freeze.
Part No: 0456DP7
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Engine Systems -> Engine Lubrication -> Engine Flushers->Flush-Pro Engine Flushing/Winterizing System
Why hassle flushing a hot engine when you can do it quickly and easily on a cooled engine at your convenience? Flush-Pro permanently installs in-line with the hose leading to your boat's impeller pump and makes it possible to flush your engine by attaching an ordinary garden hose, saving you time an money. Easy to winterize your boat by using the provided adapter to run antifreeze from a bucket into the Flush-Pro system. Come spring, just flush and dispose of the anti-freeze.
Part No: 0456DP6
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Engine Systems -> Engine Lubrication -> Engine Flushers->Quick Flushers
Makes flushing salt or sand from your motor quick and easy. Quick-connect hose snaps onto valve for flushing. Unique, patented slide valve replaces flush port plug and "O" ring seal closes off port when engine is operating. Fits all outboards equipped with a flushing port.
Part No: QF-2K-DP
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Engine Systems -> Engine Lubrication -> Engine Flushers->Quick Flushers
Makes flushing salt or sand from your motor quick and easy. Quick-connect hose snaps onto valve for flushing. Unique, patented slide valve replaces flush port plug and "O" ring seal closes off port when engine is operating. Fits all outboards equipped with a flushing port.
Part No: QF-1K-DP
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Engine Systems -> Engine Lubrication -> Engine Flushers->Salt Away Concentrate Refills
Extremely effective at flushing salt out of the cooling water jacket of inboards, I/Os and personal watercrafts. A special salt-removal concentrate prevents salt build up inside the engine before corrosion can begin, and provides long-lasting protection. Mixer Unit connects with garden hose on one end, and motor flusher on the other end . Concentrate is dispensed with fresh water at the appropriate ratio . 32-oz. concentrate yields eight applications for motor flush and 24' boat washdown .
Part No: SA128
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Engine Systems -> Engine Lubrication -> Engine Flushers->Salt Away Concentrate Refills
Extremely effective at flushing salt out of the cooling water jacket of inboards, I/Os and personal watercrafts. A special salt-removal concentrate prevents salt build up inside the engine before corrosion can begin, and provides long-lasting protection. Mixer Unit connects with garden hose on one end, and motor flusher on the other end . Concentrate is dispensed with fresh water at the appropriate ratio . 32-oz. concentrate yields eight applications for motor flush and 24' boat washdown .
Part No: SA32
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Engine Systems -> Engine Lubrication -> Engine Flushers->Salt Away Concentrate Refills
Extremely effective at flushing salt out of the cooling water jacket of inboards, I/Os and personal watercrafts. A special salt-removal concentrate prevents salt build up inside the engine before corrosion can begin, and provides long-lasting protection. Mixer Unit connects with garden hose on one end, and motor flusher on the other end . Concentrate is dispensed with fresh water at the appropriate ratio . 32-oz. concentrate yields eight applications for motor flush and 24' boat washdown .
Part No: SA16
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Engine Systems -> Engine Lubrication -> Fuel Additives
Fuel System Treatment & Stabilizer Prevents fresh fuel from degradation and oxidation. 1oz. treats six gallons of fuel. For two-and four-cycle engines. 16oz. plastic bottle.
Part No: 858072Q01
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Engine Systems -> Engine Lubrication -> Fuel Additives
Specifically formulated and developed to meet the needs of DFI 2-cycle outboard engines.
Part No: 858069Q01
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Engine Systems -> Engine Lubrication -> Fuel Additives
Quicksilver Water Eliminator removes water from your fuel tank. Just clip the unit to the fuel cap and lower into your fuel tank. The unit absorbs any water that it contacts, leaving you with dry fuel. Removing water directly from the fuel helps to prevent a number of service problems related to water contamination including corrosion, algae growth, damaged fuel injectors and carburetors, and power loss.
Part No: 808887Q
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![10" Marine Subwoofer from CLARION MARINE AUDIO](http://images.westmarine.com/thumb/10377794.jpg "10" Marine Subwoofer from CLARION MARINE AUDIO")
