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 Johnson / Evinrude Baseplate Gasket Kit for 40 to 75 horsepower provides essential components for maintaining performance in 2-stroke engines, compatible with several models, and has an original reference of 396349.
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$ 116.91
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1-2 weeks delivery time The Johnson / Evinrude Baseplate Gasket Kit for 18 to 25hp models ensures a secure fit for optimal performance, covering specific models from 1958 to 1978, with an original reference of 433550 and product number 18-2684.
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$ 60.59
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1-2 weeks delivery time The Johnson / Evinrude Baseplate Gasket Kit for 85 to 115 V-4 engines is suitable for a range of Evinrude and Johnson models, ensuring reliable sealing and performance with product number 18-2692, covering models from 1973 to 1983.
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$ 138.89
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1-2 weeks delivery time The Johnson / Evinrude Baseplate Gasket Kit for 40 to 50hp engines is designed to ensure optimal performance and reliability for Johnson and Evinrude models from 1989 to 2005, with an original reference of 433550 and product number 18-2694.
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$ 84.41
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1-2 weeks delivery time The O-Ring Kit for Volvo-Penta and OMC Base is essential for maintaining sealing integrity across various models, including SX, DP, and others, with a product number of 18-2699.
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$ 9.15
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1-2 weeks delivery time The 8 Alpha 1 Trim Cylinder Bushings are crucial for maintaining the performance of Mercruiser inboard engines, featuring original references such as 23-99291 and product number 18-2702-1-9.
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$ 143.75
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1-2 weeks delivery time The Bypass Valve for Mercruiser Bases enhances functionality in various Mercruiser engines and has an original reference of 24-17997A1, with product number 18-2715.
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$ 18.28
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1-2 weeks delivery time The Alpha 1 Gen II Transom Gasket is vital for ensuring a secure seal in Mercruiser applications, identified by original reference Merc. 43713 and product number 18-2724.
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$ 38.11
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1-2 weeks delivery time The 2 Exhaust Elbow Valves are designed for multiple Mercruiser engines, ensuring efficient exhaust flow, with original references including 14348 and product number 18-2732-9.
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$ 124.96
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1-2 weeks delivery time The Valve for Exhaust Elbows is specifically designed for Mercruiser engines, providing reliable performance with original references such as 92802 and product number 18-2733.
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$ 37.93
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1-2 weeks delivery time The Bellows Kit for Cobra Base is essential for maintaining the integrity of the Cobra Base system, with original references 3854270 and 3858631, suitable for various Volvo Penta inboard engine models, and product number 18-2771.
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$ 336.27
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1-2 weeks delivery time The Complete Kit for Volvo-Penta Transom provides all necessary components for a reliable installation, compatible with OMC and Volvo Penta models, and is identified by product number 18-2772-1.
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$ 363.30
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1-2 weeks delivery time The Exhaust Pipe for Volvo-Penta Engines provides a reliable solution for exhaust management, with original references 3852741 and 3863450, suitable for various inboard engine models, and product number 18-2780-1.
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$ 77.40
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1-2 weeks delivery time The Exhaust Hose for Volvo-Penta Engines is designed for both Volvo Penta and OMC engines, ensuring efficient exhaust flow and durability, with original references 3852742 and product number 18-2781.
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$ 87.81
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1-2 weeks delivery time The Yamaha Baseplate Gasket Kit is compatible with various Yamaha engines ranging from 115 to 225hp, providing a reliable seal for optimal performance, and includes multiple original references with product number 18-2794-1.
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$ 213.23
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1-2 weeks delivery time The 2 Exhaust Elbow Seals are essential for maintaining the integrity of the engine system, compatible with various models from Ford, GM, and Mercruiser, with product number 18-2833-9.
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$ 16.32
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1-2 weeks delivery time The 2 Exhaust Elbow Seals for Mercruiser engines are designed to ensure a tight seal and prevent leaks, compatible with numerous models, and identified by product number 18-2849-9-1.
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$ 37.12
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1-2 weeks delivery time Designed for various Johnson and Evinrude outboard engines, these head gaskets provide a reliable seal and reference original part number 332010. They are compatible with models 3 to 8 and are manufactured by Sierra, with the product number 18-2888-9.
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$ 60
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1-2 weeks delivery time These engine block exhaust manifold gaskets are essential for various GM engines, ensuring proper fit and seal, with original references including 27-99757 and 3853412. They are compatible with multiple models and are produced by Sierra, carrying the product number 18-2909-9.
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$ 34.48
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1-2 weeks delivery time Designed for specific Mercruiser and OMC engines, this exhaust manifold gasket guarantees durability and performance, replacing original references 27-53354 and 908079. It fits models 140, 302, and 9902, and is manufactured by Sierra, with the product number 18-2912-1.
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$ 34.34
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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.