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 Exhaust Elbow Mounting Kit provides a reliable solution for small block and big block GM engines, ensuring proper fitting and performance with original reference 27-863724. Brand: Sierra, Product Number: 18-8505.
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$ 58.32
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1-2 weeks delivery time The Exhaust Elbow Mounting Kit for Volvo Engines is specifically designed for small block Volvo engines, ensuring a secure and effective installation with original references 50456 and 50456-G. Brand: Sierra, Product Number: 18-8507.
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$ 56.95
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1-2 weeks delivery time The Exhaust Manifold Mounting Kit for Volvo-Penta is engineered for GM V8 engines (305 - 350), providing a secure fit and excellent durability, making it a reliable choice for Volvo Penta applications. Brand: Sierra, Product Number: 18-8511.
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$ 81.10
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1-2 weeks delivery time The GM Exhaust Manifold Mounting Kit is specifically engineered for GM V8 engines (305 - 350), providing a secure fit and reliable performance, suitable for Mercruiser applications. Brand: Sierra, Product Number: 18-8520.
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$ 43.79
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1-2 weeks delivery time The Oil Filter for Yamaha Engines is a high-performance filter designed specifically for Yamaha outboard engines, ensuring optimal protection and efficiency for models including F15, F20, F25, and F70, with original references such as 1WD-E3440-10-00. Brand: Sierra, Product Number: 18-8700.
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$ 15.32
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1-2 weeks delivery time The Mercruiser 4-Cylinder Spark Plug Wires provide durability and excellent performance for 4-cylinder engines, featuring a Kevlar and stainless steel core and suitable for models such as 3.7L and 180, with original references like 84-813720A5. Brand: Sierra, Product Number: 18-8808-2.
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$ 131.04
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1-2 weeks delivery time These 6 Spark Plug Wires for Mercruiser engines ensure optimal performance with electronic ignition systems, compatible with models such as 4.3L and 205, and featuring original references including 84-813720A11. Brand: Sierra, Product Number: 18-8810-1.
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$ 84.62
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1-2 weeks delivery time The 4 Spark Plug Wires for OMC engines are designed for reliable ignition performance, specifically for the 3.0L model, featuring original reference 503749. Brand: Sierra, Product Number: 18-8814-1.
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$ 35.41
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1-2 weeks delivery time These Kevlar Spark Plug Wires measure 178mm (7 inches) and provide exceptional strength and performance for your engine, ensuring reliability and durability. Brand: Sierra, Product Number: 18-8819-1.
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$ 37.55
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1-2 weeks delivery time The 8 Spark Plug Wires for Mercruiser are designed for optimal ignition and performance under various conditions, suitable for models like 5.0L and 350, with original references including 84-813720A3. Brand: Sierra, Product Number: 18-8821-1.
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$ 113.02
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1-2 weeks delivery time The 8 Spark Plug Wires for Mercruiser with Delco HEI Ignition provide high-quality performance for various engine models, including 5.0L MPI and 350 MAG MPI, with original references such as 84-863656A1. Brand: Sierra, Product Number: 18-8828-1.
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$ 180.73
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1-2 weeks delivery time The Kit 4 Spark Plug Wires includes multiple wire lengths, featuring two 14" and two 16" wires to suit specific ignition requirements. Brand: Sierra, Product Number: 18-8839-1.
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$ 92.63
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1-2 weeks delivery time The Oil Filter for Suzuki Engines is specifically designed for various Suzuki outboard models, ensuring optimal performance and longevity, compatible with models like DF8A and DF20A with an original reference of 16510-45H10. Brand: Sierra, Product Number: 18-8870.
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$ 16.46
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1-2 weeks delivery time This Impeller for Mercury Engines provides reliable performance and durability, compatible with a range of Mercury outboard models and made of rubber, with original references including 47-19453. Brand: Sierra, Product Number: 18-8900.
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$ 55.58
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1-2 weeks delivery time The Impeller for Yamaha Engines ensures efficient cooling and performance for Yamaha outboard engines, compatible with models like 6 and 9.9, featuring an original reference of 68T-44352-00-00 and made of rubber. Brand: Sierra, Product Number: 18-8910.
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$ 46.43
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1-2 weeks delivery time The Impeller for Yamaha Engines is a high-quality component designed specifically for Yamaha outboard engines, ensuring optimal performance and reliability for models 2.5 and 3, with an original reference of 6L5-44352-00-00. Brand: Sierra, Product Number: 18-8911.
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$ 48.95
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1-2 weeks delivery time This durable Impeller for Tohatsu Engines is crafted for various outboard models, including 8, 9.8, and 9.9, providing enhanced durability and performance with original references such as 47-8037481. Brand: Sierra, Product Number: 18-8920.
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$ 33.37
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1-2 weeks delivery time The reliable Impeller for Tohatsu Engines ensures efficient operation and longevity for models 9.9, 15, 18, and 20, featuring an original reference of 334-65021-0, and is designed to meet the needs of Tohatsu and NISSAN outboard engines. Brand: Sierra, Product Number: 18-8921.
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$ 51.76
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1-2 weeks delivery time This high-performance Impeller for Tohatsu Engines is designed to ensure efficient water flow and engine cooling for models 40 and 50, with an original reference of 3C8-65021-2, suitable for both Yamaha and Tohatsu engines. Brand: Sierra, Product Number: 18-8922.
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$ 57
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1-2 weeks delivery time The reliable Impeller for Tohatsu Engines is specifically crafted for models 25, 30, 35, and 40, providing durability and optimal performance with an original reference of 345-65021-0. Brand: Sierra, Product Number: 18-8923.
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$ 61.52
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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.