An outboard fuel line is an essential component for delivering fuel from the boat's fuel tank to the outboard motor. It consists of a fuel hose, primer bulb, and connectors that ensure a secure and leakproof connection between the fuel tank and the engine. Designed for durability in marine environments, marine-grade fuel lines are resistant to UV rays, weather, and ethanol-blended fuels.
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1-2 weeks delivery time The Osculati 52.728.05 is a 2.5-meter fuel line assembly compatible with Honda outboard engines from 2001 onwards. Built with a triple-layer hose (8×15.5 mm) featuring fabric reinforcement, it includes a high-flow suction pump (model 52.732.01) and stainless steel fastening clamps. Suitable for use with E10 petrol and supplied in a sealed blister pack, it offers a reliable and durable solution for modern Honda marine engines.
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$ 47.91
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1-2 weeks delivery time The Osculati 52.728.06 is a 2.5-meter fuel line assembly designed for Suzuki 4-stroke outboard engines from 25 to 140 HP. Featuring an 8×13 mm co-extruded hose with polyester mesh reinforcement, it supports pressures up to 15 bar. The assembly includes an enhanced high-flow primer bulb and is compatible with green unleaded petrol. Ideal for secure, high-efficiency marine fuel delivery.
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$ 54.52
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1-2 weeks delivery time The Osculati 52.732.10 is a 25-meter fuel hose roll made from co-extruded black PVC with an internal nylon braid and outer protective PVC layer. Rated for a working pressure of up to 3 bar, this 8×13 mm hose is ideal for low-pressure fuel delivery systems on outboard engines, offering excellent flexibility, chemical resistance, and mechanical protection.
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$ 60.31
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1-2 weeks delivery time The Osculati 52.732.11 is a 25-meter professional-grade rubber fuel hose for outboard engine applications. Built with high-strength synthetic yarn reinforcement and an 8×15 mm profile, it supports working pressures up to 10 bar. Ideal for high-demand marine fuel systems, the hose offers excellent flexibility, fuel resistance, and burst protection.
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$ 134.26
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1-2 weeks delivery time measuring 108 mm in length and 45 mm in diameter, designed for Ø8 mm fuel hoses. Equipped with built-in check valves and hose adapters, it ensures reliable manual fuel priming in outboard fuel systems. Suitable for use with both standard and ethanol-blended petrol.
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$ 9.55
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1-2 weeks delivery time The Osculati 52.732.01 is a high-capacity fuel primer bulb measuring 145 mm in length and 50 mm in diameter, designed for Ø10 mm fuel hoses. Made of durable PVC and equipped with built-in non-return valves, it ensures rapid, one-way fuel flow. Delivered in a display blister pack, this model is ideal for systems requiring fast and consistent manual priming.
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$ 13.78
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Fuel Primer Bulb 145xØ47,5 mm for Hose Ø 6/8/10 mm with Multiple Hose Adapters - Osculati 52.732.02
1-2 weeks delivery time The Osculati 52.732.02 is a universal fuel primer bulb made of high-strength technopolymer, measuring 145 mm in length and 47.5 mm in diameter. It includes removable hose adapters for Ø6, Ø8, and Ø10 mm hoses, making it compatible with a wide range of outboard fuel systems. Ideal for use with unleaded and ethanol-blended petrol.
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$ 19.35
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1-2 weeks delivery time The Osculati 52.014.00 fuel hose spring fittings are stainless steel retaining clips used to securely fasten fuel hoses to connectors or primer bulbs. Supplied in a bulk pack of 100 pieces, they provide a corrosion-resistant and vibration-resistant solution for marine fuel systems.
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$ 79.64
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1-2 weeks delivery time The Trem N0134095 Fuel Primer Bulb is a reliable tool designed to ensure efficient fuel flow in engines, suitable for both casual and professional users. It features a diameter of 45 mm, a length of 125 mm, and is compatible with 3/8" (10 mm) fuel hoses. The bulb comes complete with valves and a hose adapter for added convenience.
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$ 6.24
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1-2 weeks delivery time The Trem N0114672 is a high-capacity fuel primer bulb designed for efficient fuel delivery, suitable for both professional and DIY projects. With a diameter of 50 mm and a length of 145 mm, it fits fuel hoses with a 3/8 inch (10 mm) diameter. Made from durable PVC material, it offers reliable performance and longevity.
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$ 12.81
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1-2 weeks delivery time The Trem N0110672 is a high-capacity fuel primer bulb designed for efficient fuel priming across various applications. With a diameter of 50 mm and a length of 145 mm, it fits 8 mm fuel hoses and is made from durable PVC material, ensuring optimal performance and ease of use.
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$ 7.61
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1-2 weeks delivery time The Trem N0108004 is a high-quality special pipe designed for fuel applications, boasting durability and reliability under pressure with an operating pressure of 10 Bar. Measuring 8x13 mm and made from black rubber, it features internal anti-burst reinforcement constructed from high resistance synthetic yarns.
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$ 36.10
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1-2 weeks delivery time The Trem N0108104 is a specialized fuel pipe designed for durability and reliability under pressure, featuring an operating pressure of 10 Bar and dimensions of 8x13 mm. Made from high-quality black rubber, it incorporates internal anti-burst reinforcement using high resistance synthetic yarns.
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$ 135.05
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1-2 weeks delivery time The Trem N0109004 is a high-quality special pipe designed for fuel applications, offering reliability and efficiency in diverse environments. It operates at a pressure of 12 Bar and has dimensions of 9x15 mm. Made from black rubber, this pipe features internal anti-burst reinforcement with high resistance synthetic yarns to enhance its durability.
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$ 50.07
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1-2 weeks delivery time High-strength black PVC pipe for modern fuels, 8x13 mm, 25 m long, with thickened walls and internal anti-burst reinforcement.
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$ 38.42
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1-2 weeks delivery time Extended-length reinforced black PVC pipe, 8x13 mm, 100 m, designed for safe fuel transport under pressure.
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$ 149.25
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1-2 weeks delivery time Strong black PVC fuel pipe, 9x15 mm, 25 m long, with thick walls and reinforced mesh for high-pressure resistance.
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$ 50.07
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1-2 weeks delivery time The Trem N0108784 is a high-quality smooth pipe designed for fuel applications, featuring section dimensions of 8x17 mm, an internal diameter of 8 mm, and an external diameter of 17 mm. With a bend radius of 50 mm and a weight of 0.27 g/m, this pipe is durable and performant, reinforced with synthetic fabric and exhibiting a smooth surface. It is manufactured according to EC standards and is type-tested under RINA ISO 7840/2013 class A1, making it suitable for various fuel systems.
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$ 327.84
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1-2 weeks delivery time The Trem N0110784 Smooth Pipe is a reliable choice for fuel applications, specifically designed for diesel use and compliant with EC standards. With a cross-section of 10x19 mm, an inner diameter of 10 mm, and an outer diameter of 19 mm, it features a bend radius of 60 mm and weighs 0.30 g/m. Reinforced with synthetic fabric, it has a smooth, fabric-like surface for improved handling and is RINA ISO 7840/2013 certified, type-tested under class A1, ensuring safety and efficiency in fueling needs.
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$ 382.79
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1-2 weeks delivery time The Trem N0116784 smooth pipe is designed for safe and reliable fuel transport, featuring a section diameter of 16x26 mm, an internal diameter of 16 mm, and an external diameter of 26 mm. With a curvature radius of 100 mm and a weight of 0.50 g/m, it complies with EC standards and is RINA ISO 7840/2013 type-tested under class A1, suitable for petrol applications (class A2 is not permitted for petrol, only for diesel). The pipe includes synthetic fabric reinforcement and a smooth surface for enhanced durability.
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$ 593.28
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What role does the primer bulb play in the outboard fuel line system for starting the engine?
The primer bulb in the outboard fuel line assembly plays a crucial role in preparing the engine for starting. It manually pumps fuel from the fuel tank through the fuel line hose to the marine outboard boat motor, ensuring that fuel reaches the engine before ignition. By creating pressure in the hose line, the primer bulb helps establish a reliable connection between the tank side, fuel connector, and outboard engine, making it easier to start the motor, especially after long periods of inactivity.
To ensure a secure and efficient connection throughout your fuel system, explore our full selection of Fuel Line Connectors, designed for reliable performance on all types of marine engines.
For optimal installation and maintenance, pair your setup with quality components from our Marine Fuel Line range.
What materials are commonly used to construct an outboard fuel hose, and how do they ensure durability in marine environments?
Outboard fuel hoses are commonly made from durable materials like rubber and nylon braid, designed to withstand harsh marine conditions. These materials provide flexibility, UV resistance, and compatibility with ethanol-blended fuels, ensuring long-lasting performance. Features like low permeation fuel lines and marine-grade fittings, such as female fuel line quick connectors, steel hose clamps, and clear fuel lines, contribute to a leakproof and secure connection between the fuel tank and the outboard motor, maintaining fuel efficiency in marine environments.
For a reliable connection, explore our Evinrude Fuel Line Connector, designed for seamless integration with your outboard fuel system.
How do fittings like barb female fuel line quick connectors ensure a leakproof connection between the fuel hose and outboard motor?
Fittings like barb female fuel line quick connectors ensure a leakproof connection between the fuel hose and outboard motor by providing a tight, secure fit that prevents fuel from escaping. The barbed design grips the inside of the marine fuel hose, while the quick connector allows for fast and efficient connection to outboard motors, such as those on the Mercury fuel tank side. These connectors are compatible with various fuel line assemblies and help maintain proper fuel flow even in harsh marine conditions, ensuring reliability and durability.
For Yamaha outboard motors, check out our Yamaha Fuel Line Connector, designed for a secure and seamless fuel line connection.