Marine fuel pumps and boat motor fuel filters are crucial components of a watercraft's fuel system. The marine fuel pump is responsible for delivering fuel from the tank to the engine, while the boat fuel filter helps remove impurities and contaminants from the fuel, ensuring a clean supply to the engine.
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1-2 weeks delivery time The CAN-SB inspection trapdoor is designed for diesel tanks in compliance with ISO 21487. Made of PA6 nylon and supplied complete with seal, it provides secure access for inspection and maintenance. Bore diameter: Ø120 mm. External diameter: Ø180 mm. Cross reference: Osculati 52.035.00.
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$ 17.79
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1-2 weeks delivery time The CAN-SB mechanical level indicators (refs. 52.037.00–52.037.03) are designed for fixed Eltex fuel tanks with heights H23, H28, H30, and H40/41. These float-type indicators provide direct mechanical fuel level reading and are matched to specific tank height configurations and compatible tank models.
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$ 24.92
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1-2 weeks delivery time The CAN-SB mechanical fuel gauges (refs. 52.742.02–52.742.05) are supplied complete with gasket and screws for installation and feature an outer flange diameter of 66.5 mm. Available with float rod lengths of 220 mm, 265 mm, 285 mm, and 370 mm, these gauges provide direct mechanical fuel level reading for various tank depths.
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$ 35.05
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1-2 weeks delivery time The CAN-SB fuel tank flange cap is designed for tanks fitted with an international 5-hole flange. It provides secure sealing of unused openings and is compatible with standard marine tank systems. Outer diameter: Ø66.5 mm. Cross reference: Osculati 52.746.00.
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$ 4.69
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1-2 weeks delivery time The CAN-SB FKM gasket is designed for tanks fitted with an international 5-hole flange. It ensures reliable sealing between the flange and cap or sensor, suitable for fuel and water applications. Compatible with standard 5-hole flange systems. Cross reference: Osculati 52.746.01.
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$ 7.73
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1-2 weeks delivery time The CAN-SB mounting flange adapter allows installation of S3 thread level sensors on tanks prepared for S5 (5-hole) flange systems. It ensures proper fitment and compatibility between different standards. Outer diameter: Ø78.2 mm. Cross reference: Osculati 52.746.10.
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$ 8.75
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1-2 weeks delivery time The CAN-SB universal outlet kit includes one straight threaded connector, one 90° threaded elbow (Ø38–50–60 mm), and two seals. Designed for installation on compatible tank models, it provides flexible outlet configuration for fuel or water systems. Cross reference: Osculati 52.036.00.
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$ 28.61
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1-2 weeks delivery time The CAN-SB tank mounting bracket set includes plastic brackets, a 2.4 m polypropylene strap, and a locking buckle for secure tank installation. Designed as a universal solution, it is suitable for fixing fuel or water tanks in marine applications. Cross reference: Osculati 52.038.04.
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$ 36.10
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1-2 weeks delivery time The Osculati portable fuel tank range includes 12 L, 22 L, 24 L, and 30 L models made of eltex, all equipped with reserve capacity (1–3 L) and gas expansion chamber. Tanks are supplied with davit, hose holder, and vent cap or with suction pipe and hose connection depending on version. Available with no level indicator, optical indicator (clear strip), or optional/mechanical indicator. Dimensions range from 41×26×19 cm to 51×36×23 cm, with weight from 1.3 to 2.5 kg.
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$ 53.50
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1-2 weeks delivery time The Osculati 52.742.01 is a plug cap fitted with a mechanical level indicator and integrated hand, designed for portable fuel tanks 52.733.22 and 52.738.24/29. It features a dial and needle system for direct fuel level reading, providing a simple mechanical monitoring solution for compatible Osculati tanks.
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$ 40.11
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1-2 weeks delivery time The Osculati 52.743.01 is a spare plug cap without level indicator, designed for portable fuel tanks 52.733.10 and 52.733.22. It provides a simple sealing solution for fuel tank closure, suitable for replacement or maintenance where no level indication is required.
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$ 14.56
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1-2 weeks delivery time The Osculati rectangular polyethylene fuel tanks are designed for petrol applications and comply with ISO 21487. Featuring built-in vent Ø16 mm and inlet Ø38–50 mm, these tanks offer reliable installation for marine use. Capacity range: 58–180 L.
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$ 394.82
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1-2 weeks delivery time The Osculati shaped polyethylene fuel tanks are designed for petrol applications and comply with ISO 21487. These tanks are RINA CE certified and fitted with brass tap plug, float protection, and shock-absorbing floating protection where necessary. Depending on the version, they feature vent Ø16 mm, Ø18/16 mm, or Ø19 mm, inlet plug Ø38–50 mm or Ø38 mm, and capacities from 62 L to 353 L.
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$ 407.13
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1-2 weeks delivery time The Osculati standard shape fuel tanks are made from crosslinked polyethylene and designed for straightforward installation in typical onboard compartments. Compliant with ISO 21487 and RINA CE standards, they are equipped with pre-installed VDO 10–180 Ω level sensors. Available in capacities from 270 to 450 liters, these tanks feature simple box-type geometry with slight angles for improved fitting and reliable fuel storage.
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$ 1,243.92
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1-2 weeks delivery time The Osculati complex shape fuel tanks are manufactured from crosslinked polyethylene and designed for installations where standard tanks cannot fit. Compliant with ISO 21487 and RINA CE standards, they feature pre-installed VDO 10–180 Ω level sensors. With capacities from 40 to 767 liters, these tanks utilize optimized geometries, including angled bases and internal structures, making them suitable for under-deck and space-constrained installations.
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$ 506.78
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1-2 weeks delivery time The Osculati fuel tanks for petrol and diesel are made from crosslinked polyethylene and comply with ISO 21487 and RINA CE standards. Designed with a protected VDO flange (5-hole type) for floating level sensors, they include preparation for suction pipe and adjustable float connections. Available in capacities from 164 to 336 liters, these tanks feature reinforced конструкции with multiple inlet and outlet configurations for flexible installation.
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$ 835.28
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1-2 weeks delivery time The Osculati fuel tanks with integrated VDO level sensors are made from crosslinked polyethylene and comply with ISO 21487 and RINA CE standards. Designed for petrol applications, they feature pre-installed 10–180 Ω level sensors and are fully tested for immediate use. Available in capacities from 207 to 555 liters, these tanks include multiple outlet configurations and optional under-dunnage versions for flexible onboard installation.
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$ 1,353.85
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1-2 weeks delivery time The Osculati stainless steel fuel tanks are designed for marine applications and comply with RINA and CE standards. Manufactured from stainless steel, they feature a centralized inspection hatch with filler cap, discharge and vent connections, and a 5-hole international flange for mechanical or electric level sensors. These tanks also include a second threaded port for diesel return, making them suitable for both petrol and diesel systems. Available in capacities from 16 to 214 liters.
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$ 388.42
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1-2 weeks delivery time The Osculati 52.117.00 ground plate is a Ø55 mm porous bronze component designed for fuel tanks to safely dissipate static electricity during refueling. It reduces the risk of sparks and improves onboard safety in petrol and diesel systems.
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$ 64.22
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1-2 weeks delivery time The Osculati 50.136.00 is an anti-smell vent filter with active carbon for fuel and black water tanks. Designed for Ø16 mm hose connections, it effectively reduces odors from tank ventilation systems. Dimensions: 110 × 120 mm.
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$ 109.56
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What is the function of a solenoid in a marine fuel system, and how does it control fuel flow?
A solenoid in a marine fuel system acts as an electrically controlled valve that regulates fuel flow to the engine. It works by opening or closing to allow fuel to pass through the system, ensuring the proper fuel supply to the carburetor or injector. By controlling fuel flow, the solenoid helps maintain the correct fuel pressure and prevents fuel leaks, ensuring the engine operates efficiently and safely. To maximize fuel system reliability and prevent contamination issues, solenoids are often paired with a quality Boat Fuel Filter, ensuring that only clean fuel reaches the engine.
To ensure compatibility and long-term reliability, explore our full selection of Replacement Fuel Tanks for Boats designed for seamless integration with marine fuel systems.
How does the use of aluminum components in a fuel tank affect the overall durability and performance of the system?
The use of aluminum components in a fuel tank enhances the overall durability and performance of the marine fuel system by providing a lightweight yet strong material that resists corrosion, especially in harsh marine environments. Aluminum is less prone to leaks and damage from mechanical stress compared to other materials, and it also ensures proper fuel flow through connectors and fittings. However, caution must be taken when using aluminum, as it can be susceptible to damage from certain chemicals or contaminants in the fuel, requiring regular inspection and maintenance to ensure reliable operation of the fuel system.
For a complete range of marine fuel storage solutions, explore our Boat Gas Tank options.
To support fuel delivery and maintain system efficiency, pair your tank setup with a reliable Boat Fuel Pump designed for marine-grade performance.
How does a primer work in a fuel system, and when should it be used on an outboard engine?
A primer in a fuel system works by manually forcing fuel into the carburetor or fuel pump, ensuring that the engine is properly primed for starting. It is typically used when the fuel level is low, or after the engine has been sitting idle for a while, as it helps to remove air from the fuel lines and replace it with fuel. On an outboard engine, the primer should be used to ensure that the fuel system is connected and free from particles or air pockets, particularly before starting the engine after maintenance or repairs.
Reliable components like quality Marine Fuel Tanks are essential for maintaining consistent fuel delivery and ensuring smooth engine operation.
For reliable fuel delivery, equip your setup with quality components from our Marine Fuel Line range.
For secure storage of your fuel supply, explore our range of Boat Fuel Tank solutions.