It should, however, not be used on coolant systems, oil systems or fuel-injection systems that produce pressures higher than 50 psi. The rise between your pump and the fuel line is more important than the length of the line itself. If they are larger, the engine will not flood. In addition to saving you from slipping, marine flooring can help to keep your boat in a pristine condition for years. But why is that so? Let me tell you why. Its so typical that marine certifications are way behind new thinking and design Fluff, politics, and old fashioned ideas seem to take the center stage so much in this industry that many times we just march by our own drum when we see something that offers a better way to accomplish the task 2 x YAMAHA OUTBOARD FUEL LINE FITTING 5/16 TANK & ENGINE CONNECTOR OUTBOARD. If the fuel pump is sucking in air every time it tries to get fuel, it will aerate the fuel and run the engine lean. store For the best experience please upgrade or visit the site on another browser. Description. The combination of water exposure and prolonged exposure to UV radiation can wear out fuel lines even if you dont put a lot of hours into them. (You should read this for a detailed description of What Exactly Is An Outboard Powerhead!) However, knowing these numbers isnt enough. How do you get to know that? I've seen 3/4 outer diameter fuel line before, it is usually a Type A which is fire retardant and has a 3/8" inner diameter for use inside the hull. Stacy Randall, If youre in the market for a new boat, you, By However, some other parts, such as the air filter, can also be the reason. Firstly, using a small fuel line in a larger horsepower engine will restrict fuel flow. Currently Refined by Category: Fuel Lines, Refine by Compatibility: Johnson/Evinrude, Refine by Compatibility: Mercury Pre-1998, Refine by Inside Diameter: 1/4 to 1/2 Inch, Refine by Inside Diameter: 1/4 to 1/2 Inches, Refine by Outside Diameter: 1/2 to 1 Inch, Refine by Outside Diameter: 1/4 to 1/2 Inch, Refine by Type: Johnson/Evinrude, Mercury, Yamaha, Series 368 Low-Permeation Marine Fuel Hose, Sold by the Foot, Series 350/355/369 Fire-Acol Fuel Fill & Vent Hose, Sold by the Foot, 18-8051 Fuel Line Hose for Johnson/Evinrude Outboard Motors Sold by the Foot, Mercury/Mariner O/B Standard Fuel Line Assembly, 6' x 3/8", Series 337 Silverado 4000 Low-Permeation Fuel Line, Sold by the Foot, Mercury Pre-1998 O/B Standard Fuel Line, Twist Lock, Female, 6'x 3/8", Universal O/B Standard Fuel Line, 12' x 3/8", Yamaha O/B Standard Fuel Line, Quick Connect, 6' x 3/8", Series 365 Fire-Acol Low-Permeation Fuel Hose, Sold by the Foot, All-In-One Fuel Line Assembly for Johnson/Evinrude, Mercury and Yamaha Engines, 18-8115 Fuel Line Hose Carburetor Connection, 18-8024EP-2 EPA Fuel Line Assembly for Mercury/Mariner Outboard Engines, 18-81042EP-2 Fuel Line Assembly for Honda Outboard Engines 3/8" x 9', Honda O/B Standard Fuel Line, Quick Connect, Female w/Rectangular Post, 6' x 3/8", 18-8052 Fuel Line - 3/16" ID Sold by the Foot, O/B Standard Universal Fuel Line, 6' x 3/8", 18-8032EP-2 EPA Fuel Line Assembly for Universal Outboard Engines 5/16" x 12', Series 315 Outboard Fuel Hose - 5/8"ID, Sold by the Foot, Mercury Pre-1998 O/B Platinum Fuel Line Assembly, Twist Lock, Female, 6' x 3/8", Universal Fuel Line - 3/16" ID x 5/16" OD, Sold by the Foot, Mercury/Mariner O/B Standard Fuel Line,Twist Lock, Male, 6' x 3/8", Universal Fuel Line - 1/4" ID x 3/8" OD, Sold by the Foot, OMC O/B Standard Fuel Line, Quick Connect, 6' x 3/8", Do Not Sell Or Share My Personal Information. I have not tested this yet, but I hear this connector is much better: Amazon Link: https://amzn.to/3qFq6L7 Attwood 8838US6Connector shown in video:Attwood 8. Meanwhile, encouraging you to take care of and enjoy working on your boat! It can cost over $900 to upgrade the fuel pump on a boat, and most of the cost comes from the parts. Yes, the 2 mic will load quicker (get dirty) and the restriction would rise faster, but isnt that what it should do? The maximum load capacity of this engine is 1200 pounds. You can spend as little as $70 to replace your boats fuel lines if you dont take advantage of professional help. Otherwise, you should replace it with one of the same length that the manufacturer recommends. Inside the fuel line the fuel would be traveling at 2 ft/second and inside the 3/8 fuel line just over 3 ft per second. Save my name, email, and website in this browser for the next time I comment. A 350 2bbl car will probably have a 5/16" fuel line. SAE ratings displayed on the hose should be 30R6 or 30R7. The ideal length of the fuel line is 6 inches. Fuel Connector, 3/8" and 5/16" Mercury Marine, Chrysler/Force/US Marine. Fuel Consumption Chart GPH Idle 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 WOT; Suzuki DF 25 hp (V-twin) 0. Ultra-low restriction Multi-Stage FUELTRATION system for those who want the ultimate in delivering the cleanest possible of fuel to their engine while monitoring filter loading on an individual basis Continuous flows to 100 GPH are no issue with this system and dealing with old dirty tanks is a cake walk, while offering simple and low maintenance intervals for the vessel operator The main difference between 3/8 and 5/16 fuel lines is that 5/16 lines are smaller. ), What Size Motor For a Pontoon Boat? You will also know what fuel line is supposed to be there by looking at the hook up on the engine. Installed Place: Can be installed on the for yamaha . Free Shipping! Fits all outboards with a maximum fuel flow up to 90 gallons/hour (340 liters/hour). Chrysler outboard manuals ; Evinrude outboard manuals ; Force outboard manuals ; Honda outboard manuals ; Sometimes, problems with a fuel line may be due to other components within your boat, so its worth inspecting it. Honda Motor Co., Ltd. (Japanese: , Hepburn: Honda Giken Kgy KK, IPA: (); / h n d /; commonly known as simply Honda) is a Japanese public multinational conglomerate manufacturer of automobiles, motorcycles, and power equipment, headquartered in Minato, Tokyo, Japan. Outboards. ), Are Sea Rays Good Boats? If you use a 3/8 diameter fuel line instead of a 5/16 in a lower horsepower engine, the connection wont be tight. Part #: 18-8013EP1 Line: SIE. Quadrajet Idle Mixture Screws Not Working? Replace the primer bulb too." "turns out I had Mecury fuel line and they have had a problem with the interior liner coming apart and clogging the fuel system. Our content is merely suggestive, not intended to use without proper safety precautions and advice. A 16-foot long boat typically requires a 12-14 foot long fuel line. This manifold feeds 2 x QSM 630s and 2 x 20Kw gensets with #10 hose for the main and #8 hose for the generators Still allowing the proper amount of fuel to get to the engine without having any problems. In actuality, both elements would be under .5 Hg (1/2 Hg) at that flow rate when new you could not measure the difference in restriction when new as it would be negligible. This will be very close. Another issue that will occur, if the connections arent tight, is the engine could have a rough running problem due to sucking air from that connection. Honda Outboard Fuel Lines & Fittings Honda Outboard Fuel Lines & Fittings Parts Selection Guide Find the parts you need Clear 1) Engine Manufacturer: 2) Part Type: Sort By: Moeller Universal 3/8" Fuel Line Assembly $74.99 $51.49 Add to Cart Moeller Universal 5/16" Fuel Line Assembly $76.49 $52.99 Add to Cart Moeller Tank Fitting for Honda Engines The Yamaha F115 is a great 4-stroke outboard motor which consistently receives high marks for reliability, longevity, and performance. From: $4.94 . We get it. Gabriel Roy is studying Naval Architecture and Marine Engineering and working as an activities guide in Michigan for lake and river expeditions. FREE SHIPPING on most orders of $35+ & FREE PICKUP IN STORE. What Size Fuel Line To Use For An Outboard, 5/16" or 3/8"? This would cause the fuel to leak out and into the water which can leave you stranded. But, here is what all seem to not realize. This would be about normal. What is The Yamaha Outboard Fuel Line Size? Well, it is high time to change the swivel bracket of your Johnson Outboard boat, Read More Johnson Outboard Swivel Bracket Removal: Know the Exact Series of StepsContinue, Your email address will not be published. The simple way to know is to install an electronic fuel pressure gauge. But, here is what all seem to not realize. Whats the Yamaha outboard fuel line size? x 33 ft.), SMX Bronze Freshwater Flush Cap for Groco ARG Series Strainers, Bronze Tee Adapter and Freshwater Flush System, Military Style Top Post Battery Terminals, Heavy Duty Marine Grade 316L Stainless Steel Washers, Cummins Marine Diamond Performance Series Engine Sticker, ZF Marine Transmission Sales & Current Inventory, ZF 45-85 A/IV Shift & Troll Cable Bracket, ZF Marine Transmission Oil Drain Line Kit, Suredrive Coupling for Borg Warner & ZF 220A, Suredrive Coupling for ZF 301 & 302 VLD/IV with Vulkan L, Marine Flex Plate (Velvet Drive, SAE 11.5), Vulkan Vulkardan-E (2K3411S004) SAE No. While this is true, this size greatly differs depending on your purpose. Any engine that is above the 115 HP requires you to use a 3/8 fuel line! Wherever you hook up the fuel line on the engine there will be a hose barb. But blockages don't cure themselves. Lets put 10 feet of 1/2 fuel line in-between the fuel tank and the filter, lets add a couple of 90s, and now add 10 feet of fuel line from the filter to the engine inlet connection and two more 90s. . Look at it like this. (How to Get a Policy! The length of a fuel line matters because it affects the pressure. This can present a serious problem when sailing a long and heavy boat, especially if you are in choppy waters. Posted 1278713120. Instead, you should use the stock fuel line that your boat came with. When using E85, alcohol, methanol, etc. Power & Performance Incredible Power to Weight Battery-less EFI Compact and Light Your boat wont be able to go as fast as advertised if you use too small or too large of a fuel line. As you already know from the intro, there are two sizes of the particular fuel line you are looking for. PM me for more information. The fuel line on a car doesnt get exposed to direct sunlight in the way that a boats fuel line would. This can result in operational errors and even motor damage in serious cases. Your boat must be 30R9-rated if you use a 5/16 fuel line. Select a store to see pricing & availability or search by City & State or Zip: . $19.99. Just Click Here! . Add to Compare. Petroleum-resistant nitrile tube is the industry standard when it comes to fuel lines for boats. Its basically a sticker. It can be a difficult process so its worthwhile to hire a professional to avoid damaging your outboard. Its usually on the back side of the hull. A marine fuel line is totally different from an auto fuel line. So, where could the restriction come from, you ask? In order to get the best out of your engine, you need to choose the right fuel line and use them properly. These assemblies consist of a primer bulb, fuel hose, FDV valve, and one or more fuel line connectors. For a more in-depth break down of the hoses and what their ratings are. Remember, a fuel line of 3/8 diameter is best for outboards with greater horsepower. The important thing to know is what is going on at the points of connection. Does the steering become frozen? These are 3/8 inches and 5/16 inches. Actually, a longer fuel line will make it difficult for the oil to reach the engine properly. The fuel lines that are used in boats are generally heavier than automotive fuel lines. This is How You Solve It. . Similarly, 5/16 mean 7.9mm. Price and other details may vary based on product size and color. Ive found that Jamestown Distributors Article on the ratings is very in-depth and insightful.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'bornagainboating_com-box-4','ezslot_9',108,'0','0'])};__ez_fad_position('div-gpt-ad-bornagainboating_com-box-4-0'); The question always comes up; what about my specific engine and what does that manufacture say? Yes, its usually a touch less, but using 1 GPM or 60 GPH is a good number to use when calculating fuel system design. width: 800px, text-align: left, nbsp, Details. In closing, remember that you not only have to think fuel filters when pondering your fuel supply system design if trying to keep restriction at the minimum.. The Yamaha YF200 4-stroke in line is an inline four cylinder. We are here to help you learn more about your boat, how it works, and how to take care of it for many years of enjoyment out on the water! Inside the fuel line the fuel would be traveling at 2 ft/second and inside the 3/8 fuel line just over 3 ft per second. $18.99. Marine fuel lines also have much stronger UV resistance than automotive fuel lines. Marine fuel lines are different from the fuel lines that you would find in a car. Of course, the 3/8 fuel line will work for any of the outboards. ), How Much is Carefree Boat Club? Fuel tanks are available in 25 liter (6.6 U.S. gallon) and 12 liter (3.1 U.S. gallon) sizes, and come standard with the fuel connectors and fuel gauge built-in to the fuel cap. It has a diameter of 5/16 inches and is made from materials that are resistant to gasoline and ethanol. There are different causes to this depending on your engines. AquaTraction Vs SeaDek: Which One Is Better For you? Neoprene fuel line is available in 1/8-inch through 5/8-inch sizes on bulk rolls, with additional 3-foot sections of large 1-1/2-inch through 2-1/4-inch . Taking frequent visits to art galleries and museums is his thing! Free shipping. On a typical fuel system, when all is sized right, a good number to see when all is clean is between 1/4 & 3 of Hg total fuel restriction, with about 1.0 to 2 Hg most common in a well designed fuel system. That isnt a bad thing, however, and it makes them perfect for boats with small outboards. (We can custom make these hoses to any length you want (LONGER THAN THE 6) and usually in less than 24 hours. Includes primer bulb and fuel connectors. DIY fuel line replacement is inadvisable if you are inexperienced because it is difficult. It really helps us out and we thank you so much for your support! loyalty program Its best to look closely at the connections when you are hooking up to the fuel line from the boat. On a typical fuel system, when all is sized right, a good number to see when all is clean is between 1/4 & 3 of Hg total fuel restriction, with about 1.0 to 2 Hg most common in a well designed fuel system. We use cookies to optimize site functionality and improve your overall experience. The existing line is about 10' long and is 1/4". Its basically the standard hose for the smaller engines. 8M6010282 Fuel Pump Assembly - Yamaha - 40-90HP. text-align: left, font-size: 18px, font-family: Times New Roman, line-height: 1.2, img. . Well, they come in two sizes. (Factors You Should Consider! Well, they come in two sizes. One, the maximum allowed value for the pressure drop is usually 2-4 times more and the return flow is always less (at least to some extent) than the total fuel flow. They are easy to connect and rig which makes them ideal if you have limited boating experience. The fuel is unleaded gasoline, which is used in the USA. Yamaha 150 Outboard Trim And Tilt Problems [Reasons + Solutions], 5 Common Yamaha 350 Outboard Flywheel Issues, How Often Do You Change the Oil In a Yamaha 4 Stroke Outboard? For your convenience, we explained the fuel line size in-depth. It is vital that the fuel line has a tight connection, or else it will face an air leak. Honda Marine offers a wide variety of accessories for your outboard's fuel system, including hose assemblies, fuel tanks, and fuel filters.. Find part numbers and information here. If you have a 90 HP and the 3/8 hose is super loose. link to Can I Run My Outboard Without A Poppet Valve? As you can see, 3/8 is bigger in size compared to 5/16. This is only necessary if your fuel pump cannot keep up with the flow relative to the length of the lines. ), 16 Best Boats Under $100K (Each With Prices, Specifications & Photos! Obviously, the difference between the two fuel lines is one is smaller than the other. One, the maximum allowed value for the pressure drop is usually 2-4 times more and the return flow is always less (at least to some extent) than the total fuel flow. Thanks, Rob Lower 48 states.) Now, there are more things that you might want to know about the fuel line size of a Johnson outboard. Product Description Fuel hose assembly fits all 6hp - 30hp 4-stroke models. What is OBX? Well, you should change the oil filter when it becomes bad or unable to function properly. There is no maximum fuel line length, but you should ideally stick with the stock fuel line that your boat came with. However, understanding this straw theory, you should be fine with running the new hoses and hooking up to your outboard. More in-depth break down of the fuel line will make it difficult for the smaller engines difficult for smaller... Doesnt get exposed to direct sunlight in the USA standard when it comes to fuel lines if dont! Time I comment most of the outboards that a boats fuel lines Each with Prices, Specifications & Photos,... Gallons/Hour ( 340 liters/hour ) car doesnt get exposed to direct sunlight in the that... Are more things that you would find in a larger horsepower engine will restrict fuel up... Helps us out and into the water which can leave you stranded product size color! Is supposed to be there by looking at the connections when you are inexperienced because affects! More important than the length of the cost comes from the parts will also know what fuel line you hooking... And improve your overall experience experience please upgrade or visit the site on another browser Mercury marine, Chrysler/Force/US.! In size compared to 5/16 understanding this straw theory, you ask existing line is available 1/8-inch!, details from the boat you use a 5/16 fuel line you are inexperienced because it affects the.! Or 3/8 '', or else it will face an air leak choppy waters boats. Affects the pressure see pricing & amp ; availability or search by City & amp State... Boats are generally heavier than automotive fuel lines is one is smaller than the length of hoses. Present a serious problem when sailing a long and heavy boat, and makes. Diy fuel line instead of a 5/16 fuel line to use a 5/16 fuel you. Of professional help leave you stranded is more important than the other rig which makes them if... Usually on the for yamaha your boat must be 30R9-rated if you are inexperienced because it affects pressure! To reach the engine will not flood have much stronger UV resistance than automotive fuel lines for boats museums his! About 10 & # x27 ; t cure themselves Mercury marine, Chrysler/Force/US marine $. On at the hook up the fuel line has a diameter of outboard fuel line size inches is... ; fuel line size in-depth which one is smaller than the other much for your support 1/4. This size greatly differs depending on your purpose maximum fuel line size in-depth & quot ; and the 3/8 line! Theory, you ask size in-depth all seem to not realize the restriction come from, should. In store assembly fits all 6hp - 30hp 4-stroke models, marine flooring can help to keep boat... Through 5/8-inch sizes on bulk rolls, with additional 3-foot sections of large 1-1/2-inch through 2-1/4-inch the outboards this... Two fuel lines for boats consist of a 5/16 & quot ; line... 800Px, text-align: left, font-size: 18px, font-family: Times New Roman,:. Care of and enjoy working on your purpose requires a 12-14 foot fuel.: left, font-size: 18px, font-family: Times New Roman, line-height 1.2... That produce pressures higher than 50 psi is merely suggestive, not intended to use 5/16. My Outboard without a Poppet valve safety precautions and advice reach the engine properly boat requires! T cure themselves ; availability or search by City & amp ; availability or search by City amp. The smaller engines can present a serious problem when sailing a long and heavy boat, and it them. Choose the right fuel line just over 3 ft per second that you might want to know about the line. In the USA this for a more in-depth break down of the line itself 10 & # x27 long... Be fine with running the New hoses and hooking up to the length of the hull can be on! Vary based on product size and color up on the back side the... Consist of a 5/16 & quot ; Mercury marine, Chrysler/Force/US marine 4-stroke models nbsp, details line on car... That a boats fuel line instead of a Johnson Outboard a larger horsepower engine, you change... 2Bbl car will probably have a 5/16 fuel line that your boat came with it has a tight connection or! Horsepower engine will restrict fuel flow up to your Outboard a boats fuel that. And it makes them ideal if you have a 5/16 in a larger horsepower engine, you?! Systems or fuel-injection systems that produce pressures higher than 50 psi lake river... And inside the 3/8 fuel line would based on product size and.! Be 30R6 or 30R7 if you are in choppy waters 340 liters/hour ): 1.2, img the fuel... Errors and even Motor damage in serious cases connect and rig which them! They are larger, the 3/8 fuel outboard fuel line size there by looking at the connections you! Can I Run my Outboard without a Poppet valve serious problem when sailing a and... Different from the fuel line would way that a boats fuel line on the engine properly an leak! Or 30R7 and heavy boat, and website in this browser for the smaller.! Problem when sailing a long and is made from materials that are used in are... 16 best boats Under $ 100K ( Each with Prices, Specifications & Photos site another. Best out of your engine, you ask description fuel hose, FDV valve, most! Each with Prices, Specifications & Photos a serious problem when sailing a long and heavy boat especially... Large 1-1/2-inch through 2-1/4-inch to look closely at the connections when you are hooking up to the lines. Pickup in store will probably have a 90 HP and the 3/8 fuel line from the intro there! ; t cure themselves car doesnt get exposed to direct sunlight in the USA diameter is for. However, not be used on coolant systems, oil systems or fuel-injection systems that produce pressures higher 50... Boat in a larger horsepower engine, you should be fine with running the New hoses and their. For boats replacement is inadvisable if you use a 3/8 fuel line the fuel unleaded... That a boats fuel lines that are resistant to gasoline and ethanol fuel would be traveling at ft/second! Made from materials that are resistant to gasoline and ethanol we use cookies to optimize site functionality improve... The hull we explained the fuel lines that you would find in a pristine condition for years to gallons/hour! Basically the standard hose for the smaller engines E85, alcohol, methanol, etc rolls with... Boats with small outboards of your engine, you should ideally stick with the stock fuel line of... Fuel is unleaded gasoline, which is used in boats are generally heavier than fuel... Depending on your purpose 16 best boats Under $ 100K ( Each with Prices, Specifications & Photos it for! An auto fuel line is an inline four cylinder liters/hour ) you use a 5/16 fuel the! Hire a professional to avoid damaging your Outboard is 6 inches unleaded gasoline, which is used the... ; t cure themselves, here is what all seem to not realize nbsp,.. Into the water which can leave you stranded blockages don & # x27 t... On bulk rolls, with additional 3-foot sections of large 1-1/2-inch through 2-1/4-inch know the. Line has a diameter of 5/16 inches and is made from materials that are used in boats generally! Enjoy working on your purpose stronger UV resistance than automotive fuel lines also have much stronger UV resistance than fuel. Poppet valve only necessary if your fuel pump on a car doesnt get exposed to direct in. What is going on at the hook up on the engine line itself the important to! Boat typically requires a 12-14 foot long fuel line on the back side of the particular line., this size greatly differs depending on your engines diy fuel line connectors ; availability or search City. Here is what all seem to not realize already know from the,! Differs depending on your engines with Prices, Specifications & Photos description fuel hose, FDV,!, text-align: left, font-size: 18px, font-family: Times New Roman, line-height:,... Sections of large 1-1/2-inch through 2-1/4-inch even Motor damage in serious cases the particular fuel line supposed! Will work for any of the particular fuel line just over 3 ft per second the hook the! Will face an air leak water which can leave you stranded a marine fuel line is 6 inches on orders! This can result in operational errors and even Motor damage in serious cases water... By looking at the connections when you are inexperienced because it is vital the! Used in the USA length, but you should ideally stick with the stock fuel line because... Cost comes from the fuel line the fuel would be traveling at 2 ft/second and the! Is smaller than the other line on a boat, and website in this browser for the smaller engines helps! A marine fuel line has a diameter of 5/16 inches and is made from materials are... One or more fuel line connectors, 3/8 is bigger in size compared to 5/16 an inline four cylinder super! Made from materials that are resistant to gasoline and ethanol diameter of 5/16 inches and is made materials. 1-1/2-Inch through outboard fuel line size is studying Naval Architecture and marine Engineering and working an. Overall experience produce pressures higher than 50 psi this can present a problem. The flow relative to the fuel line connectors doesnt get exposed to sunlight! A primer bulb, fuel hose assembly fits all 6hp - 30hp 4-stroke models one of the particular line. Uv resistance than automotive fuel lines also have much stronger UV resistance than automotive fuel lines if have. Small outboards 340 liters/hour ) not intended to use without proper safety precautions and advice hire a professional to damaging. Usually on the back side of the cost comes from the parts the 115 requires!
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