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 Tank Elbow - 1/8 X 1/4 is essential for connecting fuel lines, offering a secure and leak-free connection with a thread diameter of 1/8" NPT. Brand: Sierra, Product Number: 18-8046.
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$ 19.59
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1-2 weeks delivery time The 5/16" Hose Barb Male 1/8" NPT is ideal for connecting hoses to NPT fittings, providing a secure and reliable connection with a barb size of 5/16" (7.94mm) and male connection type. Brand: Sierra, Product Number: 18-8054.
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$ 10.11
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1-2 weeks delivery time The Brass Hose Tail for Mercury and Mercruiser is designed to provide a strong and durable connection for hoses, featuring a diameter of 8 mm and a male model with a 6 mm - 1/4 in thread. Brand: Sierra, Product Number: 18-8055.
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$ 12.66
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1-2 weeks delivery time The Fuel Connector for Johnson Engines - Evinrude - Ø8mm is specifically designed for Johnson and Evinrude engines, ensuring a secure and efficient connection with an inner diameter of 8 mm. Brand: Sierra, Product Number: 18-8056.
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$ 13.41
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1-2 weeks delivery time The Fuel Fittings for Suzuki Engines - Force offer a reliable connection for fuel transfer, featuring an inner diameter of 9.5 mm and a female connector model for tank or engine applications. Brand: Sierra, Product Number: 18-8062.
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$ 25.15
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1-2 weeks delivery time The Fuel Tank Connector for Johnson Engines - Evinrude is designed to ensure a strong and leak-free connection, with an inner diameter of 6.4 mm, specifically for Johnson and Evinrude engines. Brand: Sierra, Product Number: 18-8063.
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$ 17.88
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1-2 weeks delivery time The Fuel Elbow 90 Degree 1/4" Thread 3/8" Barb is designed for efficient fluid transfer in marine applications, featuring durable construction with a thread diameter of 9.5 mm - 1/4" NPT. Brand: Sierra, Product Number: 18-8067.
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$ 15.18
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1-2 weeks delivery time The Fuel Fittings for Mercury Engines ensure a reliable connection and optimal fuel flow, with an inner diameter of 8 mm and a twist-lock type connector that replaces several Mercury part numbers. Brand: Sierra, Product Number: 18-8069.
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$ 32.44
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1-2 weeks delivery time The Fuel Connection for Mercury Engines provides a secure and efficient link for fuel delivery, designed specifically for Mercury engines with an inner diameter of 8 mm. Brand: Sierra, Product Number: 18-8070.
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$ 25.40
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1-2 weeks delivery time The Fuel Tank Connector for Suzuki Engines guarantees a reliable and efficient connection, featuring an inner diameter of 6.4 mm and a male reservoir connection model. Brand: Sierra, Product Number: 18-8071.
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$ 14.74
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1-2 weeks delivery time The Hose Barb - 3/8" Barb 3/8" NPT is ideal for securely connecting hoses with a standardized thread diameter of 9.5 mm - 3/8" NPT. Brand: Sierra, Product Number: 18-8072.
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$ 14.39
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1-2 weeks delivery time The Hose Barb - Ø10mm features male and female straight fuel fittings, designed for optimal compatibility with various motor applications, and has a diameter of 9.5 mm. Brand: Sierra, Product Number: 18-8073.
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$ 10.48
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1-2 weeks delivery time The Fuel Line Connector Tank Fitting - 1/4 - Ø9.5mm provides reliable connections with both male and female fittings, featuring a thread diameter of 1/4" male and a diameter of 9.5 mm. Brand: Sierra, Product Number: 18-8074.
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$ 11.24
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1-2 weeks delivery time The Fuel Connector for Yamaha Engines - Ø10mm is specifically designed for Yamaha engines, providing a secure link for fuel delivery with an inner diameter of 6.4 mm. Brand: Sierra, Product Number: 18-8075.
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$ 29.11
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1-2 weeks delivery time The Fuel Tank Connector for Yamaha Engines is a reliable connector designed specifically for Yamaha engines, featuring an inner diameter of 6.4 mm and manufactured by Mercury and Yamaha. Brand: Sierra, Product Number: 18-8077-1.
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$ 24.43
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1-2 weeks delivery time The Fuel Tank Connector for Suzuki Engines is a durable option suitable for Suzuki engines, featuring an inner diameter of 6.4 mm and a male reservoir connection model. Brand: Sierra, Product Number: 18-8078.
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$ 22.77
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1-2 weeks delivery time The Fuel Fittings for Suzuki and Tohatsu Engines are versatile fittings compatible with both engine types, featuring a fuel nozzle for the engine side, male and female fittings, and an inner diameter of 8 mm. Brand: Sierra, Product Number: 18-8079.
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$ 26.20
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1-2 weeks delivery time The Fuel Fittings for Mercury Engines ensure reliable performance with versatile fittings, featuring a fuel nozzle for the engine side and an inner diameter of 8 mm. Brand: Sierra, Product Number: 18-8085.
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$ 18.33
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1-2 weeks delivery time The Fuel Connector for Suzuki Engine is designed to ensure optimal performance, featuring an inner diameter of 8 mm and manufactured by Suzuki. Brand: Sierra, Product Number: 18-8087.
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$ 35.11
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1-2 weeks delivery time The Fuel Fittings for Tohatsu Engines are durable fittings compatible with Tohatsu engines, featuring an inner diameter of 8 mm and a female engine fitting model. Brand: Sierra, Product Number: 18-8088.
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$ 29.97
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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.