Fuel line connectors are essential components for ensuring secure and efficient connections between fuel lines and fuel tanks, commonly used in marine applications. Quick-connect fittings allow for easy and fast attachment or detachment, making them ideal for fuel systems in boats. These connectors are designed with precision to ensure a leak-proof connection, often featuring barb fittings for added stability. Available in various sizes, such as 1/4" or 5/16", they provide reliable performance in harsh marine environments.
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1-2 weeks delivery time The Osculati 52.395.25 is a male fuel line connector for the tank side of Tohatsu and Nissan outboards over 90 HP. Designed for secure coupling with compatible female connectors, it ensures high-flow, leak-free fuel delivery for demanding marine applications.
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$ 8
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1-2 weeks delivery time The Osculati 52.805.55 is a female engine-side fuel line connector for Tohatsu outboards, featuring a Ø10 mm hose adaptor. It is fully compatible with OEM references 394-70250-0 and 18-80417, offering a quick, tight, and vibration-resistant connection to male fuel fittings.
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$ 8,27
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1-2 weeks delivery time The Osculati 52.732.55 is a threaded male fuel line connector for the tank side of Johnson and Evinrude outboard fuel systems. Compatible with OEM reference 772681, this screw-in fitting ensures a tight, secure interface with standard female fuel line connectors, ideal for fixed or portable tank installations.
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$ 12,86
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1-2 weeks delivery time The Osculati 52.732.56 is a male fuel line connector with an integrated hose adaptor, specially designed for wheel-type fuel tank connections in Johnson and Evinrude outboard systems. It offers a quick, secure fit for marine fuel lines, ensuring leak-free performance under vibration.
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$ 13,43
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1-2 weeks delivery time The Osculati 52.732.57 is a male fuel connector with a dual hose adaptor, specifically designed for wheel-style Johnson/Evinrude fuel systems. Ideal for parallel fuel lines or custom split setups, it provides reliable sealing and robust flow capacity in demanding marine environments.
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$ 13,06
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1-2 weeks delivery time The Osculati 52.392.58 is a female tank-side fuel line connector for Honda outboard engines from 20 to 130 HP. Featuring an Ø8 mm hose adaptor, it is fully compatible with OEM reference 17660-ZW9-003 and ensures a reliable quick-connect interface with male fuel fittings in marine environments.
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$ 9,04
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1-2 weeks delivery time The Osculati 52.392.59 is a female fuel line connector for the tank side of Honda outboards from 20 to 130 HP. Featuring an Ø8 mm hose adaptor and fully compatible with OEM reference 17660-ZW9-003, this connector ensures a fast and secure quick-connect coupling in marine fuel systems.
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$ 9,04
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1-2 weeks delivery time The Osculati 52.392.61 is a large-size female fuel line connector with a Ø10 mm hose adaptor, compatible with Honda outboards from 20 to 130 HP manufactured up to 1990. Designed for the tank side, this legacy fitting enables secure quick-connect fuel line coupling for early-generation engines.
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$ 14,45
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1-2 weeks delivery time The Osculati 52.395.30 is a large-format male fuel connector for the tank side of Honda outboards up to 1990. Designed for use with matching female quick-connect fittings, it ensures a reliable, secure seal in vintage marine fuel systems with high flow requirements.
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$ 7,83
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1-2 weeks delivery time The Osculati 52.395.40 – Honda 17650-ZW9-023 Ø 10 mm Square Joint Fuel Line Connector is an engine-side fuel line fitting designed for Honda outboard motors manufactured from 1991 onwards. Featuring a square joint interface and a 10 mm hose barb, this OEM-compatible connector ensures a secure, leak-proof connection between the fuel line and engine. Built for precision fit and long-term resistance to fuel and marine environments, it's ideal for maintenance and replacement of original fuel line hardware.
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$ 8,44
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1-2 weeks delivery time The Osculati 52.395.41 – Honda 17650-ZW9-023 Ø 8 mm Square Joint Fuel Line Connector is a precision engine-side fitting for Honda outboards produced since 1991. Featuring a square joint locking mechanism and an 8 mm hose barb, this OEM-equivalent connector ensures safe and reliable fuel flow in marine environments. Engineered for compatibility, this part offers excellent chemical resistance and secure hose integration in compact fuel systems.
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$ 6,48
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1-2 weeks delivery time The Osculati 52.395.42 – Honda 17660-ZV5-A00 & 17660-ZW9-003 Ø 10 mm Female Fuel Line Connector is a tank-side fitting designed for Honda outboard engines from 1991 onwards. With a 10 mm hose barb and OEM-style female square joint, this connector ensures a secure and leak-proof coupling to the fuel tank outlet. Made of fuel-resistant composite materials, it provides durable performance in harsh marine environments.
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$ 11,97
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1-2 weeks delivery time The Osculati 52.395.44 – Honda 16.977-ZV5-A00 Male Fuel Line Connector is a tank-side fitting designed for use with Honda outboard motors from 1991 onwards. This OEM-compatible connector features a male square joint interface and integrates with female fuel line couplings for secure tank-side fuel delivery. Engineered with marine-grade materials for resistance to fuel, UV, and corrosion, it's ideal for maintenance or replacement of original Honda components.
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$ 7,67
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1-2 weeks delivery time The Osculati 52.732.43 – Honda 17650-ZV4-005 & 17650-921-003ZB Female Ø 8 mm Fuel Line Connector is a tank-side quick coupling designed for Honda outboards. Compatible with 8 mm (5/16") fuel hoses, this OEM-equivalent connector features a secure female interface suitable for both tank and engine-side applications depending on the system setup. Made from fuel- and UV-resistant materials for marine-grade performance and corrosion resistance.
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$ 6,51
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1-2 weeks delivery time The Osculati 52.732.44 – Honda 17650-ZV4-005 Female Ø 10 mm Fuel Line Connector is a robust tank-side fitting designed for 3/8" (10 mm) fuel hoses. Compatible with Honda outboard systems, this female quick connector ensures secure coupling and reliable fuel delivery. Made of marine-grade fuel- and UV-resistant materials, it’s suitable for both tank and engine side use. Replaces older models like Osculati 52.732.42.
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$ 6,51
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1-2 weeks delivery time The Osculati 52.392.60 – Suzuki 2-Stroke Engine up to 65 HP Ø 9 mm Female Fuel Line Connector is an engine-side quick coupling designed for compact two-stroke outboards. With a 9 mm hose barb and OEM-style female interface, it ensures reliable fuel delivery and secure connection in portable or mid-range marine engines. Built from corrosion-resistant materials for long-lasting service in marine environments.
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$ 15,49
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1-2 weeks delivery time The Osculati 52.392.65 – Suzuki 2-Stroke Engine up to 65 HP Ø 9 mm Male Fuel Line Connector is a tank-side quick connector designed for small and mid-range Suzuki outboards. Featuring a Ø 9 mm hose barb and male locking interface, it ensures secure connection to female fuel line couplings. Ideal for fuel tanks in compact marine setups, this connector is built from corrosion- and fuel-resistant materials for long-lasting performance.
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$ 8,54
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1-2 weeks delivery time The Osculati 52.732.20 – Suzuki 4-Stroke Engine up to 140 HP Ø 8 mm Female Fuel Line Connector is a high-quality engine-side connector designed for modern Suzuki four-stroke outboards and OMC systems. With an Ø 8 mm hose barb, this female quick-connect fitting ensures a secure and leak-free fuel connection under marine operating conditions. Built from fuel- and UV-resistant materials, it supports outboards up to 140 HP with reliability and long service life.
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$ 5,98
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1-2 weeks delivery time The Osculati 52.732.21 – Suzuki 4-Stroke Engine up to 140 HP Ø 10 mm Female Fuel Line Connector is a heavy-duty engine-side quick connector for modern Suzuki outboards. Designed for Ø 10 mm (3/8") fuel hoses, it provides a secure, leak-free interface for high-capacity fuel delivery. Suitable for 4-stroke engines up to 140 HP, this connector features corrosion-resistant components built for harsh marine conditions.
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$ 5,98
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1-2 weeks delivery time The Osculati 52.732.30 – Suzuki 4-Stroke Engine up to 140 HP Ø 13 mm Female Fuel Line Connector is a high-capacity engine-side fitting for heavy-duty marine fuel lines. Designed for 4-stroke Suzuki outboards up to 140 HP, it features a Ø 13 mm (1/2") hose barb and quick-connect female coupling. Built with corrosion- and fuel-resistant materials, it is ideal for systems requiring high fuel throughput in demanding marine environments.
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$ 19,32
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What are the benefits of using male and female fuel line fittings in marine fuel systems?
Using male and female fuel line fittings in marine fuel systems offers a secure and efficient way to connect fuel hoses to outboard engines. These quick-connect fittings allow for easy attachment and detachment, ensuring smooth fuel flow and preventing leaks. Available in a variety of sizes and materials like brass and steel, these fittings are durable and reliable, making them ideal for marine environments where fuel systems need to perform under harsh conditions.
In addition to the security provided by male and female fuel line fittings, quick-connect systems enhance the overall user experience by streamlining installation and maintenance. Various brands offer fuel line quick connectors designed for precise, leak-free connections. Whether you're working with SAE fittings, fuel systems, or a universal setup, these connectors—often in brass or nylon—ensure high-quality performance. With options like 90-degree fittings and fuel pump kits, these connectors fit a range of outboard engines and provide easy replacement solutions, making maintenance more efficient for customers.
To complete your fuel system with dependable components, explore our selection of Replacement Fuel Tanks for Boats that integrate seamlessly with modern fittings and connectors.
How does a hose barb connector provide stability and prevent fuel leaks in outboard motor applications?
A hose barb connector provides stability and prevents fuel leaks in outboard motor applications by creating a secure, tight seal between the fuel line and the connector. The ridged design of the barb allows the fuel hose to grip firmly, especially when used with clamps, ensuring that the fuel line remains securely in place. Quick-connect fittings offer added convenience, allowing for fast and reliable connections while maintaining a leak-proof system, even in the challenging marine environment.
Additionally, quick connect systems are designed for fast and efficient fuel line attachment and detachment, further enhancing the performance of the hose barb connector. Whether working with 1/4" or 3/8" fuel lines, these connectors streamline installation and maintenance, allowing for quick replacements without compromising the integrity of the fuel system. Available in our shop, these connectors ensure customers get the best results for their outboard motor applications while adhering to strict safety policies.
For a secure and efficient fuel connection, explore our Evinrude Fuel Line Connector, designed to meet the demands of outboard motor applications.
How does a quick-connect fuel hose improve the efficiency of fuel tank connections on boats?
A quick-connect fuel hose improves the efficiency of fuel tank connections on boats by allowing for fast and secure attachment or detachment between the fuel line and the tank. With quick-connect fittings, this system reduces the risk of leaks while ensuring a reliable connection, even in harsh marine conditions. The design of these connectors simplifies the replacement process, making it easier to maintain and service fuel systems on outboards.
For those using Yamaha outboards, explore our Yamaha Fuel Line Connector, designed for secure and hassle-free fuel line connections.
For high-quality fittings and seamless connections, explore our Marine Fuel Line range.