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Fuel Tanks & Systems

      Product Listing

      • Sierra Silverado 4000 5/16" Fuel Line
        $49.99
        $41.99

        Sierra Silverado 4000 5/16" Fuel Line The Silverado 4000 fuel line is the best B1 fuel line in the market place. The Silverado hose has a small O.D., is extremely flexible and easy to clamp. Fuel Line is resistant to ethanol blended fuels and...

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      • Moeller 15 Gallon Below Deck Permanent Marine Fuel Tank
        $664.49
        $438.99

        Moeller 15 Gallon Below Deck Permanent Marine Fuel Tank Unlike aluminum tanks, this comprehensive line of cross-linked polythylene models is a distinctive Moeller innovation featuring: ethanol & biodiesel compliant corrosion/pit resistance &...

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      • Sierra 18-7855 Fuel Filter Replaces 1397-2150
        $14.49
        $11.99

        Sierra 18-7855 Fuel Filter for Mercruiser Stern Drives, OMC Sierra high-quality fuel filters are designed to meet OEM specifications.  Rochester carburetor inlet Interchangeable with: Fram CG11 GLM 24980 Johnson/Evinrude...

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      • Moeller  3/8" Fuel Line Assembly for Yamaha Engines
        $100.99
        $70.49

        Moeller 034394-10LPA 3/8" Fuel Line Assembly for Yamaha Engines Assemblies use a compounded, tough & pliable UV-resistant hose. 3/8" I.D. Hose Promotes maximum fuel flow. Includes fittings built to OEM Specifications for replacement parts...

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      • Moeller Marine Female Tank Connector for Nissan & Tohatsu Engines
        $23.49
        $19.49

        Moeller Marine 033492-10 Female Tank Connector for Nissan & Tohatsu Engines Attaches to fuel hose on the fuel tank side or the engine side. 3/8" Barb Chrome Plated Brass Use with Moeller Tank Fitting part # moe-033491-10 Designed for use on...

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      • Sierra 62718P Premier Pro Series Fuel Gauge
        $73.49
        $52.99

        A very popular OEM line, Premier features black dials with modern white and blue graphics. When lighted, white dial grads become red and pointer lights white. These instruments feature automotive type light-piping and a fog-resistant design for...

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      • Attwood 12 Gallon EPA Approved Fuel Tank
        $224.99
        $175.49

        Attwood 12 Gallon Fuel Tank Attwood Portable Fuel Tanks are constructed of the same high strength Multi-layer Co-extruded HDPE/EVOH material as found in automotive fuel systems. Attood portable fuel tanks are certified to EPA and CARB standards and...

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      • Moeller 20 Gallon Fuel Tank
        $737.99
        $486.99

        Moeller 20 Gallon Fuel Tank Unlike aluminum tanks, this comprehensive line of cross-linked polythylene models is a distinctive Moeller innovation featuring: ethanol & biodiesel compliant corrosion/pit resistance & exclusive Moeller tite...

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      • Moeller 27 Gallon Fuel Tank
        $708.99
        $453.99

        Moeller 27 Gallon Fuel Tank Unlike aluminum tanks, this comprehensive line of cross-linked polythylene models is a distinctive Moeller innovation featuring: ethanol & biodiesel compliant corrosion/pit resistance & exclusive Moeller tite...

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      • Sierra 23-7760 Fuel Filter For Onan
        $26.99
        $19.49

        Sierra 23-7760 Fuel Filter For Onan Sierra high-quality replacement canister fuel filter for Onan Generators. Interchangeable with: Onan A026K278 149-2106 Application: Onan MDKAD/E/F MDKAU MDKAV MDKAW...

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      • Moeller Marine Brass 1/4" FNPT 3-Way Valve
        $68.99
        $57.49

        Moeller Marine Brass 1/4" FNPT 3-Way Valve Constructed of brass, these Moeller must-have valves meet ABYC H-24 requirements and provide anti-siphon protection.  This valve provides for withdrawal from one tank at a time only.  It connects (2)...

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      • Sierra 18-7714 Fuel Filter (Inline)
        $21.49
        $15.49

        Sierra 18-7714 Fuel Filter (Inline) Sierra inline fuel filter are designed to be direct replacements for OEM filters, making them easy to install. Sierra inline fuel filters are tested and approved for ethanol-based fuels and meet the demands of today's...

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      • Moeller 35 Gallon Fuel Tank
        $760.69
        $547.69

        Moeller 35 Gallon Permanent Fuel Tank Moeller is your single source for the ultimate in below-deck fuel tank technology. Each tank is complete with molded fill neck & withdrawal/vent fittings molded directly into the shell. Moeller permanent fuel...

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      • Perko Locking Gas Deck Fill for 1-1-2" Hose
        $95.49
        $70.49

        Locking deck fill with black plastic splash guard along with cap and strap. Locking cap has cover for the key slot. Chrome plated zinc alloy. Includes 2 keys, also requires grounding per U.S.C.G. requirements. TECH INFO: For Hose Size: 1-1/2" O.D...

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      • Moeller 27 Gallon Below Deck Permanent Belly Marine Fuel Tank
        $938.49
        $619.49

        Moeller 27 Gallon Below Deck Permanent Belly Marine Fuel Tank Unlike aluminum tanks, this comprehensive line of cross-linked polythylene models is a distinctive Moeller innovation featuring: ethanol & biodiesel compliant corrosion/pit resistance...

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      • RDS Below Deck 18 Gallon Belly Tank
        $670.99
        $536.99

        RDS Below Deck 18 Gallon Aluminum Belly Tank Special Order - Ships When Available. Contact customer service for more information on Special Order items. Side Corners are radius bent, not welded All tanks have 1/4" NPT pickup, 1 1/2" fill, and 1/2"...

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      Boat Fuel Tanks & Marine Fuel System Components

      Your boat’s fuel system includes several components working together to safely store fuel and deliver it to the engine. From the fuel tank to the fuel line and filtration system, each part plays an important role in maintaining reliable engine performance and preventing contamination or fuel delivery problems.

      Wholesale Marine carries a wide selection of marine fuel system parts designed for both inboard and outboard engines. Whether you are replacing worn components or upgrading your setup, you’ll find dependable solutions for fuel storage, delivery, and monitoring.

      Boat Fuel Tanks

      The fuel tank is the foundation of your boat’s fuel system. Many vessels rely on permanent boat fuel tanks installed below deck, while smaller boats and portable outboard setups often use portable boat fuel tanks. Choosing the correct tank size and material helps ensure safe fuel storage and dependable fuel delivery.

      Fuel Lines, Primer Bulbs & Fuel Delivery Components

      Fuel must travel from the tank to the engine through properly rated hoses and connectors. Boat fuel lines and hoses carry fuel safely while resisting ethanol damage, UV exposure, and vibration. Many systems also include a boat primer bulb to help prime the fuel line and ensure proper fuel flow before starting the engine.

      Fuel Filters & Fuel System Protection

      Fuel filters help protect your engine by removing debris, water, and other contaminants from fuel before it reaches the engine. Replacing worn or clogged marine fuel filters is an important part of routine boat maintenance and helps prevent costly engine problems.

      Fuel Senders, Deck Fills & Monitoring Components

      Fuel system monitoring components help you track fuel levels and maintain safe operation. Boat fuel sending units and gauges provide accurate readings of fuel levels inside your tank. Secure deck fills and gas caps help protect your tank from water intrusion and contamination during refueling.

      Fuel System Ventilation & Safety

      Proper ventilation helps prevent dangerous fuel vapor buildup in your engine compartment. Installing reliable bilge blowers and marine ventilation systems helps remove vapors and maintain a safer operating environment for your vessel.

      Complete Fuel System Solutions for Your Boat

      Maintaining your boat’s fuel system helps protect your engine, improve performance, and ensure safe operation on the water. Whether you need a replacement tank, new fuel lines, filters, or monitoring components, Wholesale Marine carries the marine fuel system parts you need to keep your boat running reliably.

      Boat Fuel System FAQs

      What parts make up a boat fuel system?

      A typical boat fuel system includes the fuel tank, fuel lines and hoses, primer bulbs, fuel filters, deck fills, and fuel sending units. These components work together to safely store fuel, deliver it to the engine, and monitor fuel levels during operation.

      How often should boat fuel system components be inspected?

      Boat fuel system components should be inspected at least once per season. Check fuel lines for cracks or stiffness, inspect primer bulbs and connectors for leaks, and replace fuel filters regularly to prevent contamination from reaching the engine.

      What causes water to get into a boat fuel tank?

      Water can enter a fuel tank through damaged deck fill caps, condensation inside the tank, or contaminated fuel. Installing proper fuel filters and keeping seals in good condition can help reduce the risk of water contamination.

      Are portable fuel tanks safe for boats?

      Yes. Portable fuel tanks are commonly used for small boats, inflatables, and auxiliary outboards. When properly secured and connected with marine-rated fuel lines and primer bulbs, they provide safe and reliable fuel storage.

      Why is proper fuel system ventilation important on a boat?

      Proper ventilation removes fuel vapors from the engine compartment and bilge area. Bilge blowers and ventilation systems help prevent dangerous vapor buildup that could lead to fire or explosion.