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 This thermostat housing is designed for various Mercruiser engine models, ensuring optimal performance and reliability, with original references including 861006A1 and 8M0061381.
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$ 512.54
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1-2 weeks delivery time The thermostat rings and gasket kit includes all necessary components for efficient operation, specifically for Mercruiser engines, compatible with models like 5.0L and 7.4L, referencing original part number 27-53045B1.
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$ 32.78
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1-2 weeks delivery time Crafted for GM V8 engines, this universal exhaust manifold provides excellent performance and durability, compatible with Mercruiser, OMC, and Volvo Penta engines, and identified by product number 18-1997-1.
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$ 625.32
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1-2 weeks delivery time This oil seal is compatible with various Mercury and Honda engines, ensuring a reliable seal and optimal performance, referencing original numbers like 0320862 and compatible with multiple models including Honda BF75 and Mercury 100.
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$ 22.96
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1-2 weeks delivery time This set of oil seals is specifically designed for Mercruiser engines, providing effective sealing for models such as Alpha I/Gen II and Vazer, with original references including 26-32080.
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$ 42.68
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1-2 weeks delivery time Manufactured to meet high standards, this oil seal ensures durability and performance for various applications, with product dimensions of 0.4 x 4 x 5.1 inches.
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$ 29.11
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1-2 weeks delivery time This oil seal is essential for maintaining the integrity of your engine's performance, compatible with Mercury models 25 to 300 and Mercruiser Alpha I, R, and MR, with original references 26-96503 and 26-66302.
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$ 18.60
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1-2 weeks delivery time Designed to enhance reliability, this gimbal bearing seal is compatible with Mercruiser Bravo I/II/III models, referencing original number 26-88416, and is manufactured by Sierra.
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$ 40.26
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1-2 weeks delivery time This gimbal brace provides robust support for Alpha Gen II bases, ensuring stability and performance, with original references including 805536A2.
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$ 185.55
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1-2 weeks delivery time This heavy-duty greasable gimbal bearing is compatible with various Mercruiser and OMC drives, enhancing lower unit durability, and is identified by product number 18-2100.
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$ 114.95
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1-2 weeks delivery time Engineered for Alpha 1 Gen II headers before 1997 and Bravo models after 1998, this gimbal bearing ensures a perfect fit and reliable performance, referencing multiple original numbers including 30-862540A04.
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$ 138.74
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1-2 weeks delivery time Essential for maintaining the integrity of your Mercruiser transom, this bowl bearing provides stability and support for various engine models, referencing original numbers such as 30-36056.
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$ 376.20
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1-2 weeks delivery time The Alpha 1 Trim Hose is essential for your Mercruiser engine, providing reliable performance and durability, with original references 32-864960 and 32-999021, and product number 18-2114.
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$ 111.84
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1-2 weeks delivery time Essential for maintaining the hydraulic system of your Mercruiser engine, the Alpha 1 Trim Cylinder Hose ensures efficient operation and reliability, referencing original numbers 32-864959 and 32-999031, with product number 18-2115.
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$ 99.40
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1-2 weeks delivery time This Trim Cylinder Hose is designed for both Alpha 1 and Bravo bases, offering optimal performance for your Mercruiser engine, with original references 32-99904 and product number 18-2116.
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$ 68.03
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1-2 weeks delivery time The Alpha 1 Base Trim Hose is designed for use with Bravo systems, providing essential hydraulic support for your Mercruiser engine, referencing original numbers 32-864589 and 32-99902, with product number 18-2136.
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$ 115.80
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1-2 weeks delivery time The Power Trim Hose is essential for ensuring optimal performance in your Mercruiser stern drives, compatible with multiple models and replacing Mercury Marine references 32-99903 and 32-864588, with product number 18-2137.
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$ 116.34
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1-2 weeks delivery time Designed for inboard engines, the Volvo-Penta Pivot Bushing ensures a perfect fit for OMC models, referencing original number 911787 and marked by product number 18-2138.
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$ 33.34
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1-2 weeks delivery time The Screws Kit is specifically designed to secure the Alpha I and II turntable in Bravo applications, ensuring stability and safety, with original reference Mercruiser 10-97934A1 and product number 18-2141.
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$ 53.09
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1-2 weeks delivery time This Inverter Cable is designed specifically for the Mercruiser Bravo sublower unit, ensuring reliable connectivity and performance, with original references including 19297A3 and product number 18-2145.
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$ 277.43
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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.