top high flow marine pumps

In 2026, I found that the top marine fuel transfer pumps with high flow include options like the Vevor 20 GPM pump, the 18 GPM 110V Diesel Fuel Transfer Pump, and the 12V Orion pump that handles 12 GPM. The 45L/min FLO-FAST is great for heavy-duty tasks. I’ll show you what makes each one stand out so you can pick the best for your needs—keep going to uncover all the details.

Key Takeaways

  • Prioritize pumps with high flow rates (above 12 GPM) suitable for demanding marine fuel transfer tasks.
  • Choose pumps with corrosion-resistant materials like stainless steel or reinforced cast iron for durability.
  • Ensure pumps feature waterproof or water-resistant switches and safety shut-off mechanisms for marine environments.
  • Opt for self-priming or submersible models for quick startup and reliable operation at various depths.
  • Consider pumps supported by comprehensive accessories like hoses, fittings, and easy installation features for convenience.
CALENON 110V Diesel Fuel Transfer Pump, 1/2 HP 18GPM High Flow Self-Priming Electric Extractor with 3/4" NPT Fittings & Strainer, Heavy Duty Cast Iron for Tractor, Truck, Kerosene, Biodiesel

CALENON 110V Diesel Fuel Transfer Pump, 1/2 HP 18GPM High Flow Self-Priming Electric Extractor with 3/4" NPT Fittings & Strainer, Heavy Duty Cast Iron for Tractor, Truck, Kerosene, Biodiesel

【18GPM RAPID TRANSFER】 Powered by a robust 1/2 HP copper motor, this 110V diesel transfer pump delivers a...

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Our Top Marine Fuel Transfer Pump Picks

110V Diesel Fuel Transfer Pump 18 GPM110V Diesel Fuel Transfer Pump 18 GPMHeavy-Duty PerformanceFlow Rate: 18 GPMPower Source: 110VConstruction Material: Cast iron & aluminumVIEW LATEST PRICESee Our Full Breakdown
Vevor 110V Fuel Transfer Pump 20 GPMVevor 110V Fuel Transfer Pump 20 GPMHigh CapacityFlow Rate: 20 GPMPower Source: 110VConstruction Material: Cast ironVIEW LATEST PRICESee Our Full Breakdown
12V 80W Submersible Water Transfer Pump12V 80W Submersible Water Transfer PumpCompact PortabilityFlow Rate: 5.3 GPMPower Source: 12V DCConstruction Material: Aluminum alloyVIEW LATEST PRICESee Our Full Breakdown
Universal 12V Electric Fuel Pump for Gas & DieselUniversal 12V Electric Fuel Pump for Gas & DieselUniversal CompatibilityFlow Rate: 25-30 GPHPower Source: 12V DCConstruction Material: Copper motor, plastic housingVIEW LATEST PRICESee Our Full Breakdown
SEAFLO 12V Self-Priming Diesel Fuel Transfer PumpSEAFLO 12V Self-Priming Diesel Fuel Transfer PumpIndustrial StrengthFlow Rate: 12 GPMPower Source: 12V DCConstruction Material: Metal pump head & gearsVIEW LATEST PRICESee Our Full Breakdown
Heavy Duty Marine Fuel Pump for Industrial & BoatsHeavy Duty Marine Fuel Pump for Industrial & BoatsLong-Term DurabilityFlow Rate: Not specifiedPower Source: 12V DCConstruction Material: Corrosion-resistant internals & housingVIEW LATEST PRICESee Our Full Breakdown
175W Diesel Transfer Pump with 45L/min Flow175W Diesel Transfer Pump with 45L/min FlowFast FlowFlow Rate: 12 GPMPower Source: 175W (AC)Construction Material: Not specifiedVIEW LATEST PRICESee Our Full Breakdown
Orion 12V Diesel Transfer Pump (12 GPM)Orion 12V Diesel Transfer Pump (12 GPM)Reliable EfficiencyFlow Rate: 12 GPMPower Source: 12V DCConstruction Material: Cast steel & copperVIEW LATEST PRICESee Our Full Breakdown
FLO-FAST Pro Pump 8GPM Telescoping Draw TubeFLO-FAST Pro Pump 8GPM Telescoping Draw TubeVersatile TransferFlow Rate: 8 GPMPower Source: Manual/PumpConstruction Material: Corrosion-resistant plastic & metalVIEW LATEST PRICESee Our Full Breakdown

More Details on Our Top Picks

  1. VEVOR Fuel Transfer Pump 110V, 20 GPM 76 L/min, AC Electric Oil Transfer Pump, with Meter, Auto Shut-Off Fuel Nozzle & Discharge Hose, High Flow for Gasoline, Diesel, Kerosene, Biodiesel, Ethanol

    VEVOR Fuel Transfer Pump 110V, 20 GPM 76 L/min, AC Electric Oil Transfer Pump, with Meter, Auto Shut-Off Fuel Nozzle & Discharge Hose, High Flow for Gasoline, Diesel, Kerosene, Biodiesel, Ethanol

    20 GPM Fast Fuel Transfer: This fuel transfer pump delivers 20 GPM (76 L/min) max flow rate, 10...

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    110V Diesel Fuel Transfer Pump 18 GPM

    110V Diesel Fuel Transfer Pump 18 GPM

    Heavy-Duty Performance

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    The V Diesel Fuel Transfer Pump, 18 GPM is an excellent choice for anyone needing a reliable, high-capacity pump for heavy-duty fuel transfer tasks. Powered by a 1/2 HP copper motor, it offers a flow rate of up to 18 GPM, making quick work of filling tanks. Its rugged cast iron head and aluminum housing guarantee durability and resistance to corrosion, even in tough outdoor conditions. With advanced self-priming technology, it creates strong suction immediately, and standard US threads make it compatible with most hoses. Designed for diesel, biodiesel, kerosene, and light oils, it’s perfect for demanding professional use.

    • Flow Rate:18 GPM
    • Power Source:110V
    • Construction Material:Cast iron & aluminum
    • Compatibility:Diesel, Biodiesel, Kerosene, Light oils
    • Hose/Nozzle Included:No
    • Special Features:Self-priming, waterproof switch
    • Additional Feature:Self-priming technology
    • Additional Feature:Waterproof switch included
    • Additional Feature:Corrosion-resistant build
  2. 12V 80W Submersible Water Transfer Pump w/Hose, 5.3 GPM High Flow Diesel Water Pump, Electric Fuel Oil Transfer Pump, Small Portable Utility Pumps for Water, Diesel & Kerosene

    12V 80W Submersible Water Transfer Pump w/Hose, 5.3 GPM High Flow Diesel Water Pump, Electric Fuel Oil Transfer Pump, Small Portable Utility Pumps for Water, Diesel & Kerosene

    High Performance: Powered by a 12V/80W copper motor, delivering 20L/min (5.3 GPM/ 318GPH) flow rate with a maximum...

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    Vevor 110V Fuel Transfer Pump 20 GPM

    Vevor 110V Fuel Transfer Pump 20 GPM

    High Capacity

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    If you’re fueling heavy machinery, large tanks, or equipment at construction sites, the Vevor 110V Fuel Transfer Pump stands out with its impressive 20 GPM flow rate. It offers a maximum suction lift of 10 feet and can lift fuel up to 53 feet, making it suitable for demanding applications. Constructed from durable cast iron, it resists pressure, wear, and corrosion, and features a waterproof switch for outdoor use. Compatible with gasoline, diesel, kerosene, and biodiesel, it easily supports trucks, tractors, and generators. The pump includes a flow meter, a long outlet hose, and an auto shut-off nozzle, ensuring accurate, safe, and efficient fueling.

    • Flow Rate:20 GPM
    • Power Source:110V
    • Construction Material:Cast iron
    • Compatibility:Gasoline, Diesel, Kerosene, Biodiesel
    • Hose/Nozzle Included:Yes (outlet hose & auto shut-off nozzle)
    • Special Features:Built-in flow meter, waterproof switch
    • Additional Feature:Built-in flow meter
    • Additional Feature:Auto shut-off nozzle
    • Additional Feature:Overheat protection
  3. ENGINEMAN Universal Electric Fuel Pump 12V 2.5-4.5 PSI Inline External 5/16 Inch Compatiable with Gas Diesel Marine Carburetor Marine E8016S

    ENGINEMAN Universal Electric Fuel Pump 12V 2.5-4.5 PSI Inline External 5/16 Inch Compatiable with Gas Diesel Marine Carburetor Marine E8016S

    Wide Compatibility: Compatible with all 12V vehicles and equipment, including trucks, boats, lawnmowers, and generators with carburetor engines....

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    12V 80W Submersible Water Transfer Pump

    12V 80W Submersible Water Transfer Pump

    Compact Portability

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    For those seeking a reliable, versatile pump that handles water, diesel, or kerosene efficiently, the V 80W Submersible Water Transfer Pump is an excellent choice. Powered by a 12V/80W copper motor, it delivers a flow rate of 20 liters per minute with a maximum head of 16.4 feet. Its corrosion-resistant aluminum alloy body and bottom filter guarantee durability and clog prevention. Compact and lightweight, it’s perfect for marine, RV, or emergency use. Plus, the included long power cord, hose, and battery clips make setup quick and easy, so you can transfer fluids effortlessly wherever you need.

    • Flow Rate:5.3 GPM
    • Power Source:12V DC
    • Construction Material:Aluminum alloy
    • Compatibility:Water, Diesel, Kerosene
    • Hose/Nozzle Included:No
    • Special Features:Portable, bottom filter
    • Additional Feature:Compact and portable
    • Additional Feature:Heavy-duty battery clips
    • Additional Feature:Easy to carry
  4. Universal 12V Electric Fuel Pump for Gas & Diesel

    Universal 12V Electric Fuel Pump for Gas & Diesel

    Universal Compatibility

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    A universal 12V electric fuel pump stands out as an excellent choice for those who need a versatile and reliable solution for transferring gasoline or diesel across various vehicles and equipment. It’s compatible with all 12V trucks, boats, lawnmowers, and generators with carburetor engines, making it highly adaptable. With a flow rate of 25-30 GPH and low-pressure output of 2.5 to 4.5 PSI, it delivers steady, efficient fuel transfer. Built from durable copper and featuring a check valve, it withstands extreme temperatures and prevents backflow. The complete installation kit simplifies setup, and the one-year warranty plus customer support guarantee peace of mind.

    • Flow Rate:25-30 GPH
    • Power Source:12V DC
    • Construction Material:Copper motor, plastic housing
    • Compatibility:Gasoline, Diesel
    • Hose/Nozzle Included:Yes (complete kit)
    • Special Features:Check valve, complete kit
    • Additional Feature:Complete installation kit
    • Additional Feature:Built-in check valve
    • Additional Feature:Extreme temperature tolerance
  5. SEAFLO 12V Self-Priming Diesel Fuel Transfer Pump

    SEAFLO 12V Self-Priming Diesel Fuel Transfer Pump

    Industrial Strength

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    Looking for a reliable pump that can handle demanding marine fuel transfer tasks with ease? The SEAFLO 12V Self-Priming Diesel Fuel Transfer Pump is a solid choice. It runs on 12V DC, delivering 3.2 GPM, with a durable metal pump head and copper gears built for tough conditions. Its self-priming feature guarantees quick startups, even with viscous fluids. Reversible flow adds versatility, while sealed motor housing protects against contaminants. Plus, with a 4-year warranty, I trust its long-term performance for oil changes, diesel transfer, and industrial uses. It’s a dependable, high-flow option for marine applications that demand efficiency and durability.

    • Flow Rate:12 GPM
    • Power Source:12V DC
    • Construction Material:Metal pump head & gears
    • Compatibility:Diesel, Biodiesel, Kerosene
    • Hose/Nozzle Included:Yes (manual nozzle & fittings)
    • Special Features:Reversible flow, thermal protection
    • Additional Feature:Reversible flow capability
    • Additional Feature:Sealed motor housing
    • Additional Feature:Thermal protection
  6. Heavy Duty Marine Fuel Pump for Industrial & Boats

    Heavy Duty Marine Fuel Pump for Industrial & Boats

    Long-Term Durability

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    If you need a fuel pump that can handle demanding industrial and marine environments without faltering, this heavy-duty marine fuel pump is your best option. It delivers high flow and consistent pressure, preventing engine stalling and power drops under load. Built with a hardened housing and corrosion-resistant internals, it’s designed to withstand extreme conditions, vibration, and contaminants. Versatile and compatible with a wide range of equipment—boats, excavators, generators—it ensures reliable operation across industries. Plus, with a solid warranty and support, it minimizes downtime and keeps your critical operations running smoothly. Verify your part number matches P4603HD or SP8114 for a perfect fit.

    • Flow Rate:Not specified
    • Power Source:12V DC
    • Construction Material:Corrosion-resistant internals & housing
    • Compatibility:Diesel, Kerosene
    • Hose/Nozzle Included:No
    • Special Features:Heavy-duty, corrosion-resistant internals
    • Additional Feature:Compatible with heavy-duty engines
    • Additional Feature:Corrosion-resistant internals
    • Additional Feature:Direct replacement verification
  7. 175W Diesel Transfer Pump with 45L/min Flow

    When selecting a reliable marine fuel transfer pump, performance and durability matter most, especially if you need a steady flow rate to keep operations running smoothly. The W Diesel Transfer Pump offers just that, with a powerful 175W copper motor delivering 45L/min (12GPM) at 3600 RPM. It can lift fuel up to 15 meters and draw from 6 meters deep, making it versatile for demanding environments. The complete kit includes hoses, fittings, and a manual nozzle for quick setup. Designed for diesel, biodiesel, or kerosene, it’s perfect for marine, agricultural, or construction applications, ensuring efficient and leak-resistant fueling.

    • Flow Rate:12 GPM
    • Power Source:175W (AC)
    • Construction Material:Not specified
    • Compatibility:Diesel, Biodiesel, Kerosene
    • Hose/Nozzle Included:No
    • Special Features:Bypass valve, leak-resistant fittings
    • Additional Feature:Transparent PVC hoses
    • Additional Feature:Metal filter included
    • Additional Feature:Bypass safety valve
  8. Orion 12V Diesel Transfer Pump (12 GPM)

    Orion 12V Diesel Transfer Pump (12 GPM)

    Reliable Efficiency

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    The Orion 12V Diesel Transfer Pump (12 GPM) stands out as an excellent choice for those needing a reliable, high-flow pump for fuel transfer tasks. It’s designed to handle diesel and kerosene efficiently, making it perfect for filling or draining engines and tanks in garages or repair shops. With a 12 GPM flow rate and a maximum suction lift of 32 feet, it ensures quick, on-site transfers. Its durable cast steel impeller and copper motor promise long-lasting performance. Plus, the metal strainer and bypass valve protect against clogs and motor damage, while its portable, mountable design makes it easy to use wherever needed.

    • Flow Rate:12 GPM
    • Power Source:12V DC
    • Construction Material:Cast steel & copper
    • Compatibility:Diesel, Kerosene
    • Hose/Nozzle Included:No
    • Special Features:Mountable, portable handle
    • Additional Feature:Metal strainer included
    • Additional Feature:Mountable base
    • Additional Feature:Robust copper motor
  9. FLO-FAST Pro Pump 8GPM Telescoping Draw Tube

    FLO-FAST Pro Pump 8GPM Telescoping Draw Tube

    Versatile Transfer

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    The FLO-FAST Pro Pump with an 8 GPM flow rate stands out as an ideal choice for anyone needing quick, reliable fluid transfer. Its corrosion-resistant, 3-vane rotary design handles water, fuels, and chemicals with ease. Compatible with standard large-mouth jugs and adaptable to 15, 30, and 55-gallon barrels using bung adapters, it offers versatile use. Built in the USA, it’s durable enough for marine, automotive, or industrial environments. The telescoping draw tube makes reach easier, enhancing efficiency. Plus, it pairs seamlessly with Flo-Fast’s impact-resistant tanks and optional carts, making fluid transfer safer, faster, and more convenient in demanding conditions.

    • Flow Rate:8 GPM
    • Power Source:Manual/Pump
    • Construction Material:Corrosion-resistant plastic & metal
    • Compatibility:Water, Fuels, Chemicals
    • Hose/Nozzle Included:No
    • Special Features:Telescoping draw tube
    • Additional Feature:Designed for large containers
    • Additional Feature:Corrosion-resistant build
    • Additional Feature:Expandable system options

Factors to Consider When Choosing a Marine Fuel Transfer Pump (High Flow)

When selecting a high-flow marine fuel transfer pump, I focus on the pump’s flow rate to guarantee it meets my needs quickly and efficiently. I also check compatibility with different fuel types and the materials used for durability, along with power options that suit my setup. Finally, I consider how easy it is to install and maintain the pump for long-term reliability.

Pump Flow Rate

Choosing a pump with the right flow rate is vital for efficient marine fuel transfer. A higher flow rate, measured in GPM, allows for faster fueling, saving time during large-volume transfers. Marine applications often need flow rates from 12 GPM to 20 GPM or higher to meet fuel demands quickly. However, selecting a pump with an excessively high flow rate can cause splashing or overflows, risking spills and safety hazards. It’s important to match the pump’s flow capacity to your vessel’s fuel transfer needs to optimize performance and prevent waste. Balancing speed and safety ensures efficient fueling without unnecessary mess or delays. Evaluating your specific requirements helps you choose a pump that delivers the right flow rate for smooth, safe marine fueling operations.

Compatibility With Fuels

Matching your pump’s compatibility with the specific fuels you plan to transfer is vital for safe and efficient operation. I always double-check that the pump supports the type of fuel, whether gasoline, diesel, or kerosene, to avoid damage or safety hazards. It’s also essential to verify that the pump can handle the required viscosity and flow rate for my application. I pay attention to the materials used; they should resist corrosion and be compatible with fuels like biodiesel or ethanol-blended fuels, which can be more corrosive. Ensuring the connectors and fittings match my tank and hoses guarantees a secure, leak-free connection. Finally, I stay aware of any fuel restrictions or prohibitions to prevent using incompatible or hazardous liquids during transfer.

Durability and Materials

Selecting a marine fuel transfer pump that withstands harsh conditions starts with paying close attention to its materials and construction. I look for pumps made from corrosion-resistant materials like stainless steel, aluminum, or reinforced cast iron, since these resist saltwater and harsh environments. Internal components such as impellers and gears should be crafted from durable, wear-resistant materials like copper or stainless steel to ensure longevity with continuous use. Seals and gaskets must resist fuel and saltwater exposure; high-quality rubber or synthetic compounds are ideal. The pump’s housing and external parts should be impact-resistant to endure vibrations, shocks, and weather exposure. Choosing a robust build with high-quality materials minimizes corrosion, rust, and fatigue, considerably extending the pump’s operational lifespan in demanding marine conditions.

Power Source Options

Have you ever considered how the power source can influence the performance and convenience of your marine fuel transfer pump? The right choice depends on your setup and needs. 12V DC pumps are popular because they work directly off boat batteries, making them portable and easy to use without external power sources. If your setup is stationary, 110V AC pumps can deliver higher flow rates, perfect for docks or workshops with reliable outlets. For remote locations, gasoline engine-driven pumps offer high flow capacity and independence from electrical power, though they require more maintenance. Your decision impacts mobility, ease of use, and safety. Understanding these options helps guarantee you select a pump that fits your environment, providing efficient, safe, and hassle-free fuel transfer.

Ease of Installation

When choosing a marine fuel transfer pump, ease of installation can save you time and frustration. Look for a pump with compatible inlet and outlet sizes, like standard 3/4 NPT threads, so connecting hoses and fittings is straightforward. Opt for models with a simple mounting system that doesn’t require specialized tools or major modifications—this speeds up setup. Clear, step-by-step instructions and included mounting brackets make installation hassle-free. Confirm the pump’s power source matches your vessel’s electrical system, whether 12V DC or 110V AC, for seamless integration. Finally, choose a pump with minimal components and simple wiring to reduce installation time and potential issues. Prioritizing these factors makes setup quick and straightforward, getting you up and running faster.

Safety Features

Safety features are essential when choosing a marine fuel transfer pump, especially given the high-flow rates involved. I always look for pumps with built-in thermal overload protection to prevent overheating during extended use. Waterproof or water-resistant switches are a must for safe operation in marine environments, protecting against moisture damage. I also prioritize pumps with safety shut-off features or automatic shut-off nozzles to prevent spills and overflows, which are critical in tight spaces. Durability matters too—materials should be corrosion-resistant to withstand harsh marine conditions and prevent leaks. Ultimately, proper grounding and electrical safety features are non-negotiable, reducing the risk of electrical hazards at sea. These safety features ensure reliable, safe operation in demanding marine settings.

Maintenance Requirements

Ever wonder what maintenance steps are crucial to keep your marine fuel transfer pump running reliably at high flow rates? Regularly inspecting and cleaning the filters and inlet screens is essential to prevent clogs and maintain steady flow. Check seals and valves periodically, replacing any worn or damaged parts to guarantee peak performance and prevent leaks. Lubricating moving components as recommended by the manufacturer helps reduce wear and extends the pump’s lifespan. It’s also important to test safety features like thermal overload protection to confirm they activate correctly during operation. Keeping detailed maintenance records allows you to track service intervals and catch potential issues early before they lead to failures. Consistent maintenance ensures your pump operates smoothly and safely, especially under demanding conditions.

Frequently Asked Questions

What Safety Features Are Essential in High-Flow Marine Fuel Transfer Pumps?

Safety features like automatic shut-off valves are vital to prevent overflows and spills. I also look for grounding and bonding capabilities to avoid static buildup, which could cause sparks. Leak detection systems are indispensable for alerting me to potential hazards, and emergency stop buttons provide quick control if needed. These features give me peace of mind, ensuring safe and efficient fuel transfer while minimizing risks on board.

How Does Pump Durability Vary With Marine Environmental Conditions?

Pump durability definitely varies with marine environmental conditions. I’ve seen pumps withstand harsh saltwater and extreme temperatures, but others corrode quickly without proper materials or maintenance. Saltwater exposure accelerates corrosion, so I always recommend pumps with corrosion-resistant components. Regular cleaning and inspections help prolong their lifespan. Basically, the more challenging the environment, the more robust and well-maintained the pump needs to be for reliable performance.

What Maintenance Routines Extend Pump Lifespan in Harsh Conditions?

To keep your pump running like a champion in harsh conditions, I swear by regular, thorough inspections—think weekly! I also recommend flushing with fresh water after each use, replacing seals annually, and keeping everything lubricated. Don’t forget to check for corrosion daily, and store your pump in a dry, protected spot when not in use. These routines can turn your pump’s lifespan into an epic saga of durability!

Yes, there are legal regulations for high-flow fuel transfer pumps onboard. I always guarantee my pumps meet international standards like ISO 28460 and comply with local maritime safety regulations. These rules address safety features, proper labeling, and environmental protections. Staying compliant not only keeps me within legal boundaries but also ensures safe and efficient fuel transfer operations, reducing risks of accidents or spills onboard.

How Do Power Source Options Influence Pump Performance and Reliability?

Did you know that power source options can boost pump efficiency by up to 30%? I’ve found that choosing between electric, hydraulic, or manual power markedly impacts performance and reliability. Electric pumps offer consistent flow and ease of use, while hydraulic systems provide high pressure for tough tasks. Manual pumps, though reliable, may lack the power needed for high-flow needs. Your choice directly affects operational smoothness and dependability.

Conclusion

Choosing the right marine fuel transfer pump is like finding the perfect partner for a long voyage—you want reliability, speed, and ease of use. I once struggled with slow pumps that felt like paddling upstream, but once I switched to a high-flow model, fueling became effortless—like catching the perfect tide. Remember, selecting a pump that matches your needs guarantees smooth sailing and keeps your adventures on course. Happy boating!

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