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 Connector for Tohatsu Engines - Ø10mm provides reliable connectivity with a fuel nozzle for the engine side, featuring male and female fittings and an inner diameter of 8 mm. Brand: Sierra, Product Number: 18-8089.
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$ 22.51
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1-2 weeks delivery time The Fuel Connector for Suzuki Engines is designed for reliable and efficient fuel transfer, featuring an inner diameter of 6.4 mm and a male reservoir connection model. Brand: Sierra, Product Number: 18-8090.
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$ 39.05
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1-2 weeks delivery time The Fuel Connector for Mercury Engines - Ø9.5mm provides a secure connection for fuel delivery with male and female connections, specifically tailored for engines with an inner diameter of 9.5 mm. Brand: Sierra, Product Number: 18-8091.
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$ 24.35
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1-2 weeks delivery time The Fuel Fittings for Johnson Engines - Evinrude - Ø10mm are designed to ensure a perfect fit and dependable fuel flow, featuring an inner diameter of 9.5 mm and compatible with Evinrude and Johnson engines. Brand: Sierra, Product Number: 18-8092.
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$ 11.24
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1-2 weeks delivery time The Hose Barb - 5/16" NPT 1/4" Female features both male and female fittings, designed for versatility in fuel line connections with a diameter of 8 mm and a female model. Brand: Sierra, Product Number: 18-8094.
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$ 13.71
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1-2 weeks delivery time The 3/8" Hose Barb Female 1/4" NPT is designed for secure connections in fuel systems, providing a tight and leak-free seal with a diameter of 9.5 mm. Brand: Sierra, Product Number: 18-8095.
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$ 20.26
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1-2 weeks delivery time The 3/8" X 3/8" Male Hose Barb is ideal for connecting fuel lines, providing a reliable and flexible solution with a diameter of 9.5 mm and male connectors. Brand: Sierra, Product Number: 18-8108.
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$ 10.31
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1-2 weeks delivery time The Hose Barb - 5/16" Barb x 3/8" NPT offers flexibility in fuel line connections, ensuring compatibility with various fittings and secure operation, featuring a diameter of 8 mm. Brand: Sierra, Product Number: 18-8109.
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$ 10.27
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1-2 weeks delivery time The 3 Brass Plugs - 1/4 are high-quality plugs designed for various engine models, featuring a diameter of 1/4" and compatibility with engines ranging from 80 to 250hp EFI/DFI, including Mercruiser and Mercury brands. Brand: Sierra, Product Number: 18-8111-9.
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$ 17.07
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1-2 weeks delivery time The Gasoline Hose with threaded ends is a durable option for effective fuel transport, connecting the fuel pump to the carburetor with a PTFE composite pipe and featuring one end as a 5/8" male inverted flare straight and the other as a 5/8" male inverted flare at a 90° angle. Brand: Sierra, Product Number: 18-8114.
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$ 146.07
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1-2 weeks delivery time The Fuel Filter for Volvo D4-D6 Engines ensures optimal engine operation and compatibility with models such as D4-180 and D6-400, with original references including 21718912 and 3583443. Brand: Sierra, Product Number: 18-8125.
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$ 48.01
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1-2 weeks delivery time The Fuel Filter for Pleasurecraft Engines is a high-performance filter designed for EFI inboard engines from 1996 onwards, with the original reference RP080026, specifically for PCM engines. Brand: Sierra, Product Number: 18-8127-1.
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$ 93.76
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1-2 weeks delivery time The Fuel Filter for Volvo-Penta Engines - 10µ provides reliable filtration for various models, including the 3.0L GXi and V8 430, featuring original reference 3847644 and designed for inboard engines. Brand: Sierra, Product Number: 18-8149.
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$ 28.55
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1-2 weeks delivery time The Transom Seal Kit is a comprehensive kit for Alpha-I GEN II models (1998 - present), including all necessary components such as greasable gimbal bearing, bellows, hoses, and clamps. Brand: Sierra, Product Number: 18-8206-1.
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$ 336.89
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1-2 weeks delivery time The Mercruiser Transom Seal Kit ensures a reliable seal for Bravo I/II/III or Blackhawk inboard motors, helping to maintain performance and prevent leaks, with original references including 30-803100T1 and 8M0095485. Brand: Sierra, Product Number: 18-8212-1.
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$ 658.13
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1-2 weeks delivery time The Fuel Filter for Honda Engines is designed to ensure optimal performance and protection against contaminants, compatible with models such as BF8, BF9.9, BF15, BF25, and BF30, with the original reference 16910-ZV4-015. Brand: Sierra, Product Number: 18-8226.
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$ 17.58
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1-2 weeks delivery time The 5 Suzuki Lower Unit Drain Gaskets provide a reliable seal for various Suzuki outboard models, with original references including 09168-10004 and 09168-10022, suitable for models ranging from DT 2 to 150 and DF 2.5 to 140. Brand: Sierra, Product Number: 18-8331-9.
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$ 12.07
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1-2 weeks delivery time The Oil Seal for Volvo-Penta and OMC Engines ensures proper sealing and prevents oil leaks, with original references including 3852548 and compatible with both OMC and Volvo engines. Brand: Sierra, Product Number: 18-8349.
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$ 32.17
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1-2 weeks delivery time The Lower Unit Gasket Kit for Honda is specifically designed for Honda outboards, providing reliable sealing for models BF9.9 and BF15, ensuring optimal performance. Brand: Sierra, Product Number: 18-8363.
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$ 51.62
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1-2 weeks delivery time The Exhaust Manifold Mounting Kit for Volvo-Penta and OMC applications is designed for GM V8 engines (305 - 350), ensuring secure installation and compatibility with both manufacturers. Brand: Sierra, Product Number: 18-8502.
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$ 131.54
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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.