Water strainers debris and impurities from incoming sea or raw water, preventing clogs and damage to vital components like engines and pumps. Installed in the water intake system, these strainers ensure smooth operation and protect the vessel's equipment from potential harm in saltwater environments.
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1-2 weeks delivery time Upgrade your marine engine with the Osculati 16.067.01 Nauco 324485 Pump. This high-quality pump features a robust bronze body and neoprene impellers, ensuring reliable performance when connected to the engine. Specifically designed for compatibility with engines such as Volvo MD2030/MD2040, Derkins M25/30/M3HD20, M35/M40/MC42, 3HD46/M50/M60/M80T, Stamegna SM40/70/160/180, SMV35, and equipped with a 3/8" inlet, it facilitates efficient water circulation. The pump is equivalent to Johnson F48-903, VOLVO 3593655, JABSCO 29450-1201, JABSCO 29450-1001, JABSCO 29450-1401, JABSCO 29450-1231, JABSCO 29450-1431, and JABSCO 29450-1301, ensuring versatility. Keep your engine running smoothly with the included spare impeller 16.194.04. Trust in the durability and performance of Osculati marine products for an enhanced boating experience.
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$ 384.12
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1-2 weeks delivery time Upgrade your marine system with the Osculati 16.067.60 Nauco 242437 Pump. This pump features a durable bronze body and neoprene impellers, ensuring reliable performance when connected to the engine. With a spare motor (VM HR 694 H1D10-29700-1301 Mercruiser D183-D254-29700-1331), a 45-mm Ø hose fitting, and equivalent items Jabsco 29700-1301 (7.5-mm cam) and Jabsco 29700-1331 (6-mm cam), it offers versatility and compatibility. Keep operations smooth with the included spare impeller 16.194.18. Trust in the durability and performance of this essential marine pump from Osculati.
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$ 1,044.87
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1-2 weeks delivery time The Osculati 16.275.00 Pump, Type NAUCO ST 275, boasts a durable brass body and neoprene impellers, ensuring dependable performance in marine and industrial applications. With spare parts included, such as a 5-cylinder ONAN generators spare motor, hose fitting of 1" 1/4 (external), and spare impeller, it offers versatility and ease of maintenance. Compatible with the Sherwood L10B, this pump provides efficient pumping capabilities and reliable operation in various environments.
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$ 1,020.91
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1-2 weeks delivery time The Osculati 16.910.00 - Pompa Tipo NAUCO ST 910 is a durable and dependable pump designed for various applications. Constructed with a brass body and neoprene impellers, it ensures reliable performance over time. Its connection via a V-belt provides secure operation. This pump serves as a spare motor for KOHLER generators and is compatible with 3/8" hose fittings. It also serves as an equivalent item to the Sherwood G910, Yanmar GM46936, and GM104855 pumps. Spare impellers with the code 16.194.48 are available for maintenance and repair purposes, ensuring continued functionality.
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$ 696.08
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1-2 weeks delivery time The Osculati 16.100.16 Pompa Tipo NAUCO ST 1016 is a durable and efficient pump suitable for various marine applications. With its brass body and neoprene impellers, it ensures reliable performance even in demanding environments. Compatible with Mercruiser engines and featuring a 1" 1/2 hose fitting, it offers versatility and easy installation. Equivalent to the Sherwood P1016 and Mercruiser 854179001 pumps, it provides a reliable replacement option. Spare impellers (16.194.14) are also available, ensuring continued functionality over time. Ideal for engine cooling systems, bilge pumping, and other marine uses, this pump is an essential component for marine vessels.
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$ 788.88
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1-2 weeks delivery time The Osculati 16.914.00 - Pompa Tipo NAUCO ST 914 is a reliable pump suitable for various applications. Constructed with a brass body and neoprene impellers, it ensures durability and efficient performance. Designed as a spare motor for Volvo systems, it features a 17mm quick coupling for easy hose fitting. It also serves as an equivalent item to the Johnson F35 B-9-24178 pump. Spare impellers with the code 16.194.02 are available for maintenance, ensuring continued functionality.
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$ 371.24
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1-2 weeks delivery time The Osculati 16.423.00 Pump, Type NAUCO ST 423, is built with a sturdy brass body and neoprene impellers, ensuring reliable performance across diverse applications. With spare parts like the Volvo MA 2030/2040 spare motor, a 21mm hose fitting, and a spare impeller, it offers convenience and hassle-free maintenance. Compatible with equivalents like Johnson F4B-9-10-24465-01, Volvo 3580945, and Jabsco 2950-1301, it ensures seamless integration into existing systems, making it a dependable choice for marine vessels and industrial machinery alike.
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$ 417.64
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1-2 weeks delivery time The Osculati 17.652.08 Aquanet Cooling Water Filter is a dependable choice for efficient water filtration. Encased in durable technopolymer with a transparent screw cap, the filter houses a stainless steel pull-out filtering unit designed for optimal performance. Its user-friendly design includes a snap support feature for easy removal. With a generous flow capacity of 150 l/min, the filter accommodates hose sizes of 13 mm (1/2''), 19 mm (3/4''), and 25 mm (1''). The compact dimensions of Ø 121 x 172 h mm make it a versatile and space-saving solution for cooling water filtration across various applications.
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$ 55.84
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1-2 weeks delivery time Experience superior water filtration with the Osculati 17.652.10 Aquanet XL Water Filter. Constructed with a heavy-duty polymer case and a transparent screw cover, this filter ensures easy inspection. The stainless steel filter element is easily extractable for convenient maintenance. With a wall mount featuring a latch, secure installation is a breeze. Whether for marine or freshwater use, the Aquanet XL provides reliable and effective filtration, combining durability with convenience for optimal water quality.
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$ 97.12
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1-2 weeks delivery time The Osculati 17.647.01 PLUS Aquanet Cooling Water Strainer is a reliable filtration solution for marine engines. Featuring a durable technopolymer body and a clear polycarbonate screw plug, it ensures easy inspection. The stainless steel pull-out filtering element effectively removes impurities from the water. With rotating stainless steel brackets, it's easy to mount on bulkheads. This strainer has a maximum flow rate of 200 liters per minute and comes with a hose adaptor suitable for 1" 1/2 hoses, making it a convenient and efficient choice for boat cooling systems.
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$ 330.96
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1-2 weeks delivery time Ensure optimal cooling water filtration with the Osculati 17.647.02 PLUS Aquanet Cooling Water Strainer 2". Crafted with a durable technopolymer body and a clear polycarbonate screw plug, this strainer combines reliability with easy visual inspection. The stainless steel pull-out filtering element enhances filtration efficiency, while the rotating stainless steel brackets facilitate bulkhead mounting. With a maximum flow of 350 l/min and a 2" hose adaptor, this strainer is designed for effective performance. Compact in size (301x191 mm), it is suitable for various marine applications, ensuring dependable cooling water circulation for your marine systems.
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$ 346.34
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1-2 weeks delivery time The Osculati 17.647.03 Plus Aquanet Cooling Water Strainer 2" 1/2 is a reliable and durable solution for marine cooling systems. Its technopolymer body and clear polycarbonate screw plug ensure robust construction and easy maintenance. The stainless steel pull-out filtering element provides effective filtration, and the rotating stainless steel brackets allow for convenient bulkhead mounting. With a maximum flow of 550 liters per minute and a 2" 1/2 hose adaptor, this strainer offers optimal performance in ensuring clean and efficient cooling water circulation for marine applications.
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$ 361.75
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1-2 weeks delivery time The Osculati 17.652.01 Utility Water Filter is an essential component for maintaining clean water intake in both marine and automotive settings. Crafted from durable materials such as black Moplen with a transparent Makralon cover and nylon capillary filter, it effectively separates air and water contaminants. Engineered to meet RINA standards, it offers peace of mind regarding quality and reliability. Its transparent cover enables easy inspection for quick maintenance checks, while its 150 liters per minute capacity and 3/4" thread make it suitable for a wide range of water intake systems.
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$ 41.61
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1-2 weeks delivery time The Osculati 17.652.02 Utility Water Filter 1"1/2 is an efficient air filter water separator designed for engine intakes. Made from durable materials including black Moplen and Makralon transparent cover with a nylon capillary filter, it ensures reliable filtration. This filter meets RINA standards and allows for easy inspection, providing convenience and peace of mind for users. With a passage capacity of 300 liters per minute and a 1"1/2 thread, it offers practicality and performance for marine applications.
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$ 66.29
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1-2 weeks delivery time The Osculati 17.649.02 Chromed Brass Water Filter 1/2" is a durable and corrosion-resistant filter crafted from chrome-plated brass. It features a washable stainless steel mesh filtering element and a transparent polycarbonate cover secured with screws. The stainless steel mounting clamp ensures secure attachment, making it particularly suitable for use with generators. The cover can be closed using a hex key for added security. With its compact design, including a body diameter of 75 mm and a height of 100 mm, and 1/2" threaded connections, it offers easy installation and reliable filtration for various applications.
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$ 117.32
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1-2 weeks delivery time The Osculati 17.649.03 Chromed Brass Water Filter 3/4" is a robust and reliable filtration solution crafted from high-quality chromed brass. Its construction ensures durability and resistance to corrosion, making it suitable for long-term use in various environments. The internal net, made of stainless steel, is washable, offering efficient filtration while reducing maintenance costs. The clear polycarbonate glass cover allows for easy inspection, ensuring optimal performance. Additionally, its swiveling stainless steel bearing band provides flexibility during installation, adapting to different setups with ease. Specifically designed for power generators, this water filter comes with an octagonal winch key for convenient access and maintenance. With a body diameter of 75mm and a height of 100mm, along with threaded holes sized at 3/4”, this filter offers versatility and compatibility with a range of systems. Whether for marine applications or industrial settings, the Osculati water filter delivers superior performance and longevity, ensuring clean and reliable water flow.
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$ 117.32
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1-2 weeks delivery time The Osculati 17.654.00 Special Water Cooling Filter Nickelplat. RINA 3/8" is a crucial component designed to enhance the efficiency and longevity of marine engines. Constructed from durable nickel-plated brass and featuring a polycarbonate disc, this filter is specifically engineered to be installed onto the motor water intake, providing reliable filtration and protection. Its design ensures ease of inspection, allowing for convenient monitoring and maintenance of the filtration process. Moreover, this filter is manufactured in compliance with RINA standards and holds the 11/447/88 DIP certification, guaranteeing its quality and reliability. With an opening diameter of 3/8" G, a length of 122mm, a height of 117mm, and an H1 height of 82mm, this filter offers efficient filtration while maintaining a compact size. Additionally, it boasts impressive flow rates of 1400 l/h at 0.1 bar and 4300 l/h at 1 bar, ensuring sufficient water flow for optimal engine performance. Measuring 140mm in height and 110mm in diameter, this filter is suitable for a wide range of marine applications, making it an indispensable addition to any engine system.
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$ 297.85
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1-2 weeks delivery time The Osculati 17.654.01 - Special Water Cooling Filter Nickelplat. RINA 1/2" is a meticulously crafted filtering solution designed to ensure optimal performance in marine environments. Constructed from durable nickel-plated brass and featuring a polycarbonate disc, this filter is engineered to withstand the harsh conditions of water intake systems. Its 1/2" opening diameter allows for seamless integration into motor water intakes, providing reliable filtration without impeding water flow. With dimensions of 122mm in length, 117mm in height, and an H1 measurement of 82mm, this filter is compact yet highly effective. Compliant with RINA standards and holding 11/447/88 DIP certification, it guarantees adherence to stringent quality and safety measures. Boasting an impressive flow rate of 2400 l/h at 0.1 bar and 7500 l/h at 1 bar, this filter ensures efficient water circulation, essential for maintaining engine health and performance. Easy to inspect and maintain, it offers peace of mind to boat owners and marine enthusiasts alike, making it an indispensable component for marine cooling systems.
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$ 297.85
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1-2 weeks delivery time The Osculati 17.654.02 - Special Water Cooling Filter Nickelplat. RINA 3/4" epitomizes excellence in marine filtration systems. Crafted from robust nickel-plated brass with a polycarbonate disc, this filter is engineered for durability and efficiency. Its 3/4" opening diameter seamlessly integrates into motor water intakes, ensuring smooth water flow while effectively filtering out impurities. With dimensions of 169mm in length, 151mm in height, and an H1 measurement of 106mm, this filter strikes the perfect balance between compactness and performance. Compliant with RINA standards and holding 11/447/88 DIP certification, it assures adherence to stringent quality and safety protocols. Boasting an impressive flow rate of 3800 l/h at 0.1 bar and 12000 l/h at 1 bar, this filter guarantees optimal water circulation, essential for maintaining engine health and performance in marine environments. Easy to inspect and maintain, it offers reliability and peace of mind to boat owners and marine enthusiasts, making it an indispensable component for marine cooling systems.
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$ 479.08
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1-2 weeks delivery time The Osculati 17.654.03 - Special Water Cooling Filter Nickelplat. RINA 1" sets the standard for marine filtration systems with its exceptional design and performance. Crafted from high-quality nickel-plated brass and featuring a polycarbonate disc, this filter is built to withstand the rigors of marine environments. Its 1" opening diameter allows for seamless integration into motor water intakes, ensuring optimal water flow while effectively filtering out impurities. With dimensions of 169mm in length, 151mm in height, and an H1 measurement of 106mm, this filter offers both compactness and efficiency. Compliant with RINA standards and holding 11/447/88 DIP certification, it meets strict quality and safety requirements. With an impressive flow rate of 5700 l/h at 0.1 bar and 17900 l/h at 1 bar, this filter ensures efficient water circulation, vital for maintaining engine performance. Easy to inspect and maintain, it provides reliability and peace of mind to boat owners, making it an essential component for marine cooling systems.
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$ 472.80
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What are the main components of a marine engine cooling system?
A marine engine cooling system consists of several key components designed to regulate engine temperature and prevent overheating. The heat exchanger plays a crucial role by transferring heat from the engine block to the cooling water, while the exhaust manifold and riser help dissipate excess heat as water exits through the exhaust system. Boat engines use either raw water cooling, where water from below the vessel enters and circulates through the system, or a closed-loop system with coolant circulating through a series of heat exchangers to maintain efficient temperature control.
How does the boat cooling system protect the engine block from overheating?
A boat engine cooling system prevents overheating by circulating water or coolant through the engine block to absorb excess heat. In a closed-loop system, coolant runs through a heat exchanger, transferring heat before being cooled and recirculated, while an open-loop system pulls water from the hull, cycles it through the engine, and expels it overboard. Regular checks for corrosion, leaks, and blockages help ensure proper flow and prevent failures that could lead to engine damage.
A well-maintained cooling system also protects critical engine components such as the oil cooler and fuel system by regulating temperature and preventing overheating-related failures. In diesel and Mercruiser engines, the system allows water to enter and flow efficiently, ensuring optimal heat dissipation and engine longevity. Regular replacement of worn-out parts, such as clamps and coolers, helps prevent corrosion buildup, which can restrict flow and increase the risk of system failure, ultimately affecting the vessel’s ability to keep cool and operate efficiently.
Why is it important to regularly clean the cooling system's tank and components?
Regular cleaning of the cooling system's tank and components is essential to prevent scale buildup, salt deposits, and corrosion, which can restrict water flow and reduce cooling efficiency. Marine engine manufacturers recommend inspecting the raw water pump, sea strainer, and coolant mixture on a regular basis to ensure proper circulation and prevent overheating. Unlike car engines, boat engines rely on water from the ocean or a closed-loop system, making maintenance critical to avoid costly repairs and engine failure.