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 Ensuring efficient operation for a range of Mercury outboard engines, this impeller references original part numbers 47-39074 and 47-89981. Made of rubber, it is compatible with various models and serial numbers, manufactured by Sierra with the product number 18-3039.
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$ 26.15
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1-2 weeks delivery time Designed for dependable performance in Yamaha outboard engines, this impeller references original part numbers 63V-44352-00-00 and 63V-44352-01-00. It is suitable for models 8 to 20 and is produced by Sierra with the product number 18-3040.
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$ 25.96
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1-2 weeks delivery time Crafted for optimal performance in Yamaha outboard engines, this impeller has the original reference 67F-44352-00-00. It is suitable for models 75 to 100 and is manufactured by Sierra with the product number 18-3042.
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$ 34.81
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1-2 weeks delivery time This impeller is designed to maintain the performance of Johnson and Evinrude outboard engines, referencing original part numbers 385528 and 389642. It is compatible with models 85 to 235 and is produced by Sierra with the product number 18-3043.
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$ 91.55
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1-2 weeks delivery time Engineered for Suzuki outboard engines, this impeller provides dependable performance and durability, referencing original part numbers such as 17461-87E00. It is suitable for models 50 to 100 and is manufactured by Sierra with the product number 18-3049.
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$ 75.47
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1-2 weeks delivery time This high-quality impeller is designed for various Johnson and Evinrude outboard engines, ensuring optimal performance and reliability. It has the original reference 386084 and is suitable for models 8, 9.9, and 15 from 1974 to 1993 and 1995 and after. Manufactured by Sierra, it carries the product number 18-3050.
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$ 27.29
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1-2 weeks delivery time This dependable impeller is compatible with a range of Johnson and Evinrude outboard motors, delivering exceptional performance with the original reference 395289. It fits models 18 to 35 and is suitable for years 1978 and after, produced by Sierra with the product number 18-3051.
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$ 34.48
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1-2 weeks delivery time Crafted from high-quality rubber, this reliable impeller enhances the performance of Mercury outboard engines, referencing original part numbers 47-68988 and 47-89980. Suitable for models ranging from 3.6 to 9.8 horsepower, it is produced by Sierra with the product number 18-3054.
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$ 37.90
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1-2 weeks delivery time This durable impeller is designed for Johnson and Evinrude outboard motors, ensuring efficient cooling and operation, with original references 389589 and 777129. It is compatible with models 40 to 60 and manufactured by Sierra, bearing the product number 18-3055.
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$ 45.73
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1-2 weeks delivery time This versatile impeller is made from durable rubber and is compatible with various engine models for optimal performance. It references multiple original part numbers and is suitable for a wide range of engines, including those from Honda, Mercruiser, and Mercury. Produced by Sierra, it has the product number 18-3056.
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$ 36.93
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1-2 weeks delivery time This robust impeller is crafted from high-quality rubber for optimal performance in various Mercury outboard engines, referencing original part numbers such as 47-850893. It fits models 8 to 50 and is manufactured by Sierra with the product number 18-3057.
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$ 31.61
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1-2 weeks delivery time Designed for OMC inboard engines, this durable impeller ensures reliable cooling and performance, referencing original part numbers 777128 and 983895. It features ten blades and is suitable for various OMC models, produced by Sierra with the product number 18-3058.
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$ 39.35
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1-2 weeks delivery time This high-quality impeller is essential for maintaining optimal engine performance and cooling efficiency in Johnson and Evinrude outboard engines. It references multiple original part numbers, including 389289 and 395864, and is suitable for a wide range of models from 65 to 300 produced from 1979 and after. Manufactured by Sierra, it has the product number 18-3059.
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$ 51.36
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1-2 weeks delivery time Designed for various Volvo-Penta models, this impeller ensures reliable operation and longevity. It is made of neoprene and fits models such as 3.0 and 5.7, featuring twelve blades and referencing original part numbers like 1003026 and 3854286. This product is manufactured by Sierra with the product number 18-3060.
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$ 67.64
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1-2 weeks delivery time This impeller and seal set is engineered for GM engines with V-Belt, ensuring perfect compatibility with various references including Crusader 20310 and Volvo Penta 835874. Manufactured by Sierra, it is available under the product number 18-3061.
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$ 124.43
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1-2 weeks delivery time This reliable impeller enhances the performance of various Mercury and Force outboard engines. It is made of rubber and fits models ranging from 6 to 15 horsepower, referencing original part numbers such as 47-42038-2. Manufactured by Sierra, it has the product number 18-3062.
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$ 31.04
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1-2 weeks delivery time Crafted to ensure optimal functionality for Yamaha and Mercury outboard engines, this impeller references original part numbers 47-81242M and 662-44352-01-00. Made of rubber, it is suitable for models 6, 8, and 15, produced by Sierra with the product number 18-3063.
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$ 56.44
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1-2 weeks delivery time Designed specifically for Yamaha outboard engines, this impeller guarantees reliable cooling and performance with the original reference 6L2-44352-00. It fits models 20 and 25 and is manufactured by Sierra with the product number 18-3065.
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$ 27.80
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1-2 weeks delivery time This durable impeller enhances the efficiency of Yamaha and Mercury outboard engines from specified years, referencing original part numbers like 47-11590M. It is suitable for models 6 and 8, produced by Sierra with the product number 18-3066.
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$ 47.91
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1-2 weeks delivery time This high-performance impeller ensures reliable operation for Yamaha and Mercury outboard engines, referencing several original part numbers including 47-81604M. It fits models 25 and 30 and is manufactured by Sierra with the product number 18-3067.
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$ 44.31
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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.