Deliver toBahrain
Attwood 9300FDV7 Universal Fuel Demand

Description:

  • High-strength composite material stands up to the harshest marine environments
  • Low vacuum restriction ensures proper engine functioning at start-up and during operation
  • Versatile; compatible with 3/8 inch and 5/16 inch fuel hoses and Ethanol blended fuels
  • Compatible with all original equipment manufacturer (OEM) brands
  • Attwood products are both compatible and reliable, engineered and built with a never-fail attitude
  • Prevents engine flooding and fuel spillage due to pressurized fuel
  • Allows only the amount of fuel requested by the engine and prevents a pressurized “slug” of fuel from reaching the engine
  • Review:

    5.0 out of 5 stars Great product

    M.P. · August 31, 2024

    (function() { P.when('cr-A', 'ready').execute(function(A) { if(typeof A.toggleExpanderAriaLabel === 'function') { A.toggleExpanderAriaLabel('review_text_read_more', 'Read more of this review', 'Read less of this review'); } }); })(); .review-text-read-more-expander:focus-visible { outline: 2px solid #2162a1; outline-offset: 2px; border-radius: 5px; } If you have a newer remote fuel tank for your outboard you need this device. Emission regulations require that tanks can no longer vent out through the cap. In warm, sunny weather, the tank can become pressurized and cause operating problems with the motor such as flooding, vapor lock, fuel starvation and engine surging. I had all of these problems with my 6HP Mercury. The guy at the marine store who sold me the remote tank said that this fuel demand valve was not required. He was wrong. This valve solved all of my engine problems.

    5.0 out of 5 stars Great item

    M.S. · February 15, 2025

    Great item. Exactly as described.TY.

    4.0 out of 5 stars It works for 3/8 (very tight) and 5/16.

    J.M.S. · December 18, 2024

    I bought this valve to replace an identical one that lasted 8 years outside. The gasoline used did contain ethanol. It worked without any issues for the 8 years I had it, it is a solid product, and that is why I bought it again. As a side note; I did also replaced the entire fuel hose, that is the gray fuel hose from mercury it is very low quality, the inner plastic lining brakes, clogs your line, restricts the fuel passage and turns your gas yellow, use that grey line atvyour own discretion.

    5.0 out of 5 stars Good product,easy install !

    J.R. · January 23, 2025

    Good product, easy install !

    5.0 out of 5 stars Works perfectly!

    C. · July 30, 2024

    Like a lot of boat owners, I couldn’t figure out why my outboard kept flooding. Well, thanks to the EPA, portable gas tank like mine are required not to have s vent. When the gas in the tank became over pressurized, it forced gas into the carb. This valve solves that issue!

    5.0 out of 5 stars Worked perfectly

    I.P. · October 9, 2024

    This was exactly what we needed. The quality was good and it fit perfectly.

    5.0 out of 5 stars Fixed my problem with engine sputtering/dieing.

    M. · July 24, 2023

    I have a newer 40hp 4 stroke mercury outboard and it got to where it would fire up and run by wouldn't rev out and start bogging and sputtering and die. This took care of that, runs like a new one again.

    3.0 out of 5 stars Honda generator

    M.S. · August 19, 2019

    Stops the siphoning no need for priming bulb Have ran approximately 12 gallons of fuel through it on multiple starts and stops Update I’ve had for approximately one year and have had multiple Valve replacements and only use non-ethanol fuel due to leakage but works great when working

    Totally worked to stop the EPA fuel tanks from sending fuel pressure to the engine when not in use.

    L. · November 22, 2024

    (function() { P.when('cr-A', 'ready').execute(function(A) { if(typeof A.toggleExpanderAriaLabel === 'function') { A.toggleExpanderAriaLabel('review_text_read_more', 'Read more of this review', 'Read less of this review'); } }); })(); .review-text-read-more-expander:focus-visible { outline: 2px solid #2162a1; outline-offset: 2px; border-radius: 5px; } Our brand new outboard would leak fuel on hot days with the engine tilted up. Messy and stinky! The problem is with the EPA fuel tanks that don’t vent fuel pressure on hot days (they only let air in, not out).This item worked brilliantly to solve the problem.

    UPDATE!! Yes might prevent pressure! But my 6hp outboard surged like crazy after installing..

    A.C. · April 30, 2024

    Had to remove it from my fuel line!!Arrived fast, fit my outboard fuel line perfectly, it’s what I needed to prevent my small outboard tank from expanding when full of fuel on those warm days. Use to expand and leak gas out the vent! Now I can keep vent closed and not worry about a leak or my tank pressurizing the heck out of my fuel system!Motor surged at idle after installing.. Does not work me!!

    Works as Intended

    H.B. · May 2, 2022

    Fuel line had constant pressure from the fuel tank to the engine. With the addition of the fuel demand valve in the first 6" of fuel line from the tank, this is the only place where the fuel line is now under constant pressure.

    great price

    D. · December 3, 2022

    easy to install

    Easy installation

    A.C. · January 5, 2025

    3/8" Fuel line Mercury outboard motor.

    Attwood 9300FDV7 Universal Fuel Demand

    Product ID: UO0053UCBOH
    Condition: New

    4.5

    BHD2276

    Price includes VAT & Import Duties
    Size: One Size
    Availability: In Stock

    Quantity:

    |

    Order today to get by

    Free delivery on orders over BHD 20

    Return and refund policies

    Imported From: United States

    At bolo.bh, we stand behind the authenticity and quality of every product we sell. We guarantee that all items offered on our website are 100% genuine, sourced directly from authorized distributors, trusted partners, or the original brands themselves.

    We do not sell counterfeit, replica, or unauthorized goods. Each product undergoes thorough inspection and verification at our consolidation and fulfilment centers to ensure it meets our strict authenticity and quality standards before being shipped and delivered to you.

    If you ever have concerns regarding the authenticity of a product purchased from us, please contact Bolo Support . We will review your inquiry promptly and, if necessary, provide documentation verifying authenticity or offer a suitable resolution.

    Your trust is our top priority, and we are committed to maintaining transparency and integrity in every transaction.

    All product information, including images, descriptions, and reviews, is provided by third-party vendors. bolo.bh is not responsible for any claims, promotions, or representations made within product content or images. For more accurate or detailed product information, please contact the manufacturer directly or reach out to Bolo Support.

    Unless otherwise stated during checkout, all prices displayed on the product page include applicable taxes and import duties.

    bolo.bh operates in accordance with the laws and regulations of Bahrain. Any items found to be restricted or prohibited for sale within the UAE will be cancelled prior to shipment. We take proactive measures to ensure that only products permitted for sale in Bahrain are listed on our website.

    All items are shipped by air, and any products classified as “Dangerous Goods (DG)” under IATA regulations will be removed from the order and cancelled.

    All orders are processed manually, and we make every effort to process them promptly once confirmed. Products cancelled due to the above reasons will be permanently removed from listings across the website.

    Similar suggestions by Bolo

    More from this brand

    Similar items from “Fuel-Flow Instruments”

    Attwood 9300FDV7 Universal Fuel Demand

    Product ID: UO0053UCBOH
    Condition: New

    4.5

    Size: One Size

    BHD2276

    Price includes VAT & Import Duties
    Availability: In Stock

    Quantity:

    |

    Order today to get by

    Free delivery on orders over BHD 20

    Return and refund policies

    Imported From: United States

    At bolo.bh, we stand behind the authenticity and quality of every product we sell. We guarantee that all items offered on our website are 100% genuine, sourced directly from authorized distributors, trusted partners, or the original brands themselves.

    We do not sell counterfeit, replica, or unauthorized goods. Each product undergoes thorough inspection and verification at our consolidation and fulfilment centers to ensure it meets our strict authenticity and quality standards before being shipped and delivered to you.

    If you ever have concerns regarding the authenticity of a product purchased from us, please contact Bolo Support . We will review your inquiry promptly and, if necessary, provide documentation verifying authenticity or offer a suitable resolution.

    Your trust is our top priority, and we are committed to maintaining transparency and integrity in every transaction.

    All product information, including images, descriptions, and reviews, is provided by third-party vendors. bolo.bh is not responsible for any claims, promotions, or representations made within product content or images. For more accurate or detailed product information, please contact the manufacturer directly or reach out to Bolo Support.

    Unless otherwise stated during checkout, all prices displayed on the product page include applicable taxes and import duties.

    bolo.bh operates in accordance with the laws and regulations of Bahrain. Any items found to be restricted or prohibited for sale within the UAE will be cancelled prior to shipment. We take proactive measures to ensure that only products permitted for sale in Bahrain are listed on our website.

    All items are shipped by air, and any products classified as “Dangerous Goods (DG)” under IATA regulations will be removed from the order and cancelled.

    All orders are processed manually, and we make every effort to process them promptly once confirmed. Products cancelled due to the above reasons will be permanently removed from listings across the website.

    Description:

  • High-strength composite material stands up to the harshest marine environments
  • Low vacuum restriction ensures proper engine functioning at start-up and during operation
  • Versatile; compatible with 3/8 inch and 5/16 inch fuel hoses and Ethanol blended fuels
  • Compatible with all original equipment manufacturer (OEM) brands
  • Attwood products are both compatible and reliable, engineered and built with a never-fail attitude
  • Prevents engine flooding and fuel spillage due to pressurized fuel
  • Allows only the amount of fuel requested by the engine and prevents a pressurized “slug” of fuel from reaching the engine
  • Review:

    5.0 out of 5 stars Great product

    M.P. · August 31, 2024

    (function() { P.when('cr-A', 'ready').execute(function(A) { if(typeof A.toggleExpanderAriaLabel === 'function') { A.toggleExpanderAriaLabel('review_text_read_more', 'Read more of this review', 'Read less of this review'); } }); })(); .review-text-read-more-expander:focus-visible { outline: 2px solid #2162a1; outline-offset: 2px; border-radius: 5px; } If you have a newer remote fuel tank for your outboard you need this device. Emission regulations require that tanks can no longer vent out through the cap. In warm, sunny weather, the tank can become pressurized and cause operating problems with the motor such as flooding, vapor lock, fuel starvation and engine surging. I had all of these problems with my 6HP Mercury. The guy at the marine store who sold me the remote tank said that this fuel demand valve was not required. He was wrong. This valve solved all of my engine problems.

    5.0 out of 5 stars Great item

    M.S. · February 15, 2025

    Great item. Exactly as described.TY.

    4.0 out of 5 stars It works for 3/8 (very tight) and 5/16.

    J.M.S. · December 18, 2024

    I bought this valve to replace an identical one that lasted 8 years outside. The gasoline used did contain ethanol. It worked without any issues for the 8 years I had it, it is a solid product, and that is why I bought it again. As a side note; I did also replaced the entire fuel hose, that is the gray fuel hose from mercury it is very low quality, the inner plastic lining brakes, clogs your line, restricts the fuel passage and turns your gas yellow, use that grey line atvyour own discretion.

    5.0 out of 5 stars Good product,easy install !

    J.R. · January 23, 2025

    Good product, easy install !

    5.0 out of 5 stars Works perfectly!

    C. · July 30, 2024

    Like a lot of boat owners, I couldn’t figure out why my outboard kept flooding. Well, thanks to the EPA, portable gas tank like mine are required not to have s vent. When the gas in the tank became over pressurized, it forced gas into the carb. This valve solves that issue!

    5.0 out of 5 stars Worked perfectly

    I.P. · October 9, 2024

    This was exactly what we needed. The quality was good and it fit perfectly.

    5.0 out of 5 stars Fixed my problem with engine sputtering/dieing.

    M. · July 24, 2023

    I have a newer 40hp 4 stroke mercury outboard and it got to where it would fire up and run by wouldn't rev out and start bogging and sputtering and die. This took care of that, runs like a new one again.

    3.0 out of 5 stars Honda generator

    M.S. · August 19, 2019

    Stops the siphoning no need for priming bulb Have ran approximately 12 gallons of fuel through it on multiple starts and stops Update I’ve had for approximately one year and have had multiple Valve replacements and only use non-ethanol fuel due to leakage but works great when working

    Totally worked to stop the EPA fuel tanks from sending fuel pressure to the engine when not in use.

    L. · November 22, 2024

    (function() { P.when('cr-A', 'ready').execute(function(A) { if(typeof A.toggleExpanderAriaLabel === 'function') { A.toggleExpanderAriaLabel('review_text_read_more', 'Read more of this review', 'Read less of this review'); } }); })(); .review-text-read-more-expander:focus-visible { outline: 2px solid #2162a1; outline-offset: 2px; border-radius: 5px; } Our brand new outboard would leak fuel on hot days with the engine tilted up. Messy and stinky! The problem is with the EPA fuel tanks that don’t vent fuel pressure on hot days (they only let air in, not out).This item worked brilliantly to solve the problem.

    UPDATE!! Yes might prevent pressure! But my 6hp outboard surged like crazy after installing..

    A.C. · April 30, 2024

    Had to remove it from my fuel line!!Arrived fast, fit my outboard fuel line perfectly, it’s what I needed to prevent my small outboard tank from expanding when full of fuel on those warm days. Use to expand and leak gas out the vent! Now I can keep vent closed and not worry about a leak or my tank pressurizing the heck out of my fuel system!Motor surged at idle after installing.. Does not work me!!

    Works as Intended

    H.B. · May 2, 2022

    Fuel line had constant pressure from the fuel tank to the engine. With the addition of the fuel demand valve in the first 6" of fuel line from the tank, this is the only place where the fuel line is now under constant pressure.

    great price

    D. · December 3, 2022

    easy to install

    Easy installation

    A.C. · January 5, 2025

    3/8" Fuel line Mercury outboard motor.

    Similar suggestions by Bolo

    More from this brand

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