Sierra Boat Parts represents a wide range of marine parts used in engines, fuel systems, electrical components, starters, solenoids, manifolds, gears, and drive parts for the marine industry. These products are designed to replace original components in outboard and inboard power systems, supporting high horsepower engine demands in harsh marine environments, including 4 stroke applications, fuel delivery, ventilation, and drivetrain operation.
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1-2 weeks delivery time The Fuel Pump for Volvo Penta Engines (original part 859428) is crucial for ensuring optimal performance and efficiency in engines from 2001 to 2003, and is provided by the trusted manufacturer Volvo Penta.
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$ 139.28
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1-2 weeks delivery time The Sierra 18-7714 in-line fuel filter is designed for Mercury outboard engines, filtering impurities from fuel to maintain smooth engine performance and prevent contaminants from reaching the carburettor. It supports engines from 25 to 60 hp and corresponds to original references 877565T and 877656T1.
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$ 25.80
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1-2 weeks delivery time The Sierra 18-97300 electric fuel pump delivers consistent fuel pressure for Honda marine engines, ensuring reliable operation and efficient starting. It is compatible with Honda engines and has the original reference 16700-ZVL-003.
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$ 789.27
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1-2 weeks delivery time The 3/8" Threaded Blind Plug for the Siera Filter offers a secure seal for threaded connections. It is designed for use with Siera filters, ensuring a tight and reliable fit.
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$ 9.64
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1-2 weeks delivery time The Sierra Blind Plug 1/4" NPT is designed to seal unused ports on Sierra fuel/water separators, providing a secure and leak-proof closure.
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$ 5.59
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1-2 weeks delivery time The Sierra 18-7789 21 micron fuel filter replaces several Johnson/Evinrude, Volvo Penta, and OMC filters. It helps maintain clean fuel and engine performance by removing larger particles.
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$ 20.69
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1-2 weeks delivery time The Sierra 18-7845 filter element offers over 90% efficiency at filtering particles down to 21 microns with a flow rate of 90 gallons per hour. It is suitable for ethanol-blended fuels and replaces several Mercruiser and Yamaha filter models.
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$ 28.45
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1-2 weeks delivery time The Sierra 18-7846 is a 21 micron fuel filter designed for OMC engines, providing reliable filtration to protect the fuel system and maintain engine performance.
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$ 28.24
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1-2 weeks delivery time The Sierra Fuel Filter/Water Separator 1/4" Aluminum efficiently removes water and contaminants from fuel with 21-micron filtration and comes with a mounting bracket for easy installation.
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$ 97.71
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1-2 weeks delivery time The Sierra Filter for Fuel Water Separator Kit provides efficient filtration to remove contaminants from the fuel system, protecting the engine by keeping water and impurities out.
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$ 55.77
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1-2 weeks delivery time The Sierra Spare Aluminum Bowl replaces worn or damaged parts in fuel/water separator kits, made from aluminum to ensure reliable fuel filtration performance.
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$ 133.18
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1-2 weeks delivery time The Sierra 18-7944 filter is a 10 micron fuel filter removing over 90% of particles this size, maintaining a 90 gallons per hour flow rate. It is compatible with ethanol-blended fuel and replaces a wide range of Mercury and Mercruiser filters.
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$ 20.37
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1-2 weeks delivery time The Sierra 18-7945 filter element is a 10 micron fuel filter that removes over 90% of particles at this size while maintaining a flow rate of 90 gallons per hour. It is designed for ethanol-blended gasoline and replaces various Honda, Mercruiser, and Yamaha filters.
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$ 26.07
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1-2 weeks delivery time The Sierra 18-7946 filter is a 10 micron fuel filter designed to replace several OMC and related brand filters. It ensures fuel cleanliness and is compatible with Johnson, Evinrude, and Crusader engines.
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$ 27.68
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1-2 weeks delivery time The Sierra 18-7947 spin-on 10 micron fuel filter is intended for above deck use with a metal or clear collection bowl. It replaces specific Honda, Suzuki, and Racor filters for reliable fuel filtration.
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$ 54.36
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1-2 weeks delivery time The Sierra 18-7955 filter is a 10 micron fuel filter made for various Yamaha outboard models. It provides excellent filtration and replaces the original Yamaha part to ensure engine reliability.
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$ 53.71
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1-2 weeks delivery time The Sierra Hose Nipple, 1/4" NPT x 1/4" (6mm), is built for secure, leak-proof hose connections in various applications, ensuring compatibility between threaded fittings and hoses.
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$ 12.48
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1-2 weeks delivery time The Sierra Hose Connection 1/4" NPT x 5/16" (8mm) offers a sturdy and reliable connection between 1/4" NPT fittings and hoses with an 8mm internal diameter, suitable for fluid or gas systems.
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$ 14.18
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1-2 weeks delivery time This Sierra oil pump includes a hose and nipple, designed to fit 0.946l (1/4 gallon) bottles, providing an easy solution for transferring oils or fluids in smaller containers.
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$ 61.12
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1-2 weeks delivery time The Sierra 18-9794 gear lube adapter fits Nissan, Yamaha, Honda, and Tohatsu lower gearcases, facilitating easy and precise filling of gear lube. It has an 8 - 1.25mm thread size.
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$ 8.57
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What is the functional purpose of a thermostat part in a boat engine system used in Sierra Boat Parts applications?
The functional purpose of a thermostat part in a boat engine system is to regulate coolant flow so the engine maintains its optimal operating temperature under varying loads. In marine products such as aftermarket engine and drive parts, proper temperature control supports efficient marine fuel combustion, protects internal components, and ensures correct vent and cooling behavior during continuous operation. This type of replacement component is commonly referenced within technical ranges associated with sierra marine parts and sierra replacement applications in the marine environment.
How are marine fuel system components designed to operate with mercury engine platforms?
Marine fuel system components are designed to align with mercury engine platforms by matching specific fuel pressure, flow characteristics, and operating temperatures required by these power units. In mercruiser-style applications, such components support consistent engine performance and reliability.