Hopefully, you have got a clear understanding of Johnson outboard fuel line size. (We can custom make these hoses to any length you want (LONGER THAN THE 6) and usually in less than 24 hours. I hope that this article was a great help to you. Check the status of your We make all kinds of boating, how-to, service, and outboard repair videos! You're measuring the outer diameter. 5/16 fuel line can be used in up to a 115 HP outboard engine. The basic functionality of a combustion engine and the fuel demand for the horsepower is the same! Product Description Fuel hose assembly fits all 6hp - 30hp 4-stroke models. Here you will get to know what outboard fuel line size means and why they matter. The length of a fuel line matters because it affects the pressure. It costs up to $500 or more to replace or upgrade your outboard fuel lines. 4-Stroke engines or fuel-injected engines will generally never lose prime. Look at it like this. This difference in size creates a difference in their usage as well. Fuel supply restriction or pressure drop is always measured as a negative number because it is on the suction side of the fuel lift or supply pump. In addition, there is a specific time, Read More Mercury Outboard Oil Filter Chart for All Models ExplainedContinue, Is your mercury outboard burning fuel more than usual and stopping in the middle of the lake? Auto Parts v 6c02f45cd (6tpdv) cv1447. (External pumps push fuel. The hose size of the 5/16 one is smaller. ), 16 Best Boats Under $100K (Each With Prices, Specifications & Photos! In simple words, it means Outer Banks. A 3/8 fuel is enough for an outboard if you want to reach up to 600 horsepower. Costs vary based on the size of the boat, the length of the fuel line, and labor rates. Like we said in the beginning, the 3/8 line is required on anything that is larger than a 115 HP engine. Given a big enough pump a 3/8" steel line could support 1000 HP. Regardless of the units of measure used, fuel restriction values need to be very low, and in a general sense, the lower the better when the system is fresh or new as this gives the operator more time between filter maintenance. Brands offered include Moeller, Sierra and West Marine. But, here is what all seem to not realize. Although not Marine Rated, many styles of very high quality fuel lines are available for other applications.. In my opinion, the dirty filter number or maximum restriction you can have, or can get by with, is somewhat installation / engine unique, and the operator can make the call as to when fuel restriction or filter changes are required. Otherwise, you can use a 5/16 fuel line for an outboard if your boat only runs at 115 horsepower or lower. And our first reaction is to pull out of gear. He also knows a lot about history. These numbers mainly refer to the diameter of the fuel line. But there is a little more to it than that. I'm assuming most outboards of this size would maybe use the same? Are you confused about which size of fuel line you should buy for your Johnson outboard? (Orders of $130 and above. Every component of a boat is critical to its longevity and performance. While this is true, this size greatly differs depending on your purpose. ), Do You Need Boat Insurance When Renting a Boat? $18.99. ), What Size Motor For a Pontoon Boat? So, where could the restriction come from, you ask? Although not part of the fuel supply system after the tanks, this was a fuel fill hose on a 46 Bertram we re-powered. Fuel supply restriction or pressure drop is always measured as a negative number because it is on the suction side of the fuel lift or supply pump. Fuel Consumption Chart GPH Idle 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 WOT; Suzuki DF 25 hp (V-twin) 0. Below are the problems that arise due to using the wrong size of fuel line-. Just about everybody seems to equate fuel restriction with the fuel filtration system and its design, and never thinks about the fuel line as being a major factor in this equation, even when all is new and clean. Obviously, the difference between the two fuel lines is one is smaller than the other. go up to the next bigger fuel line. Just about everybody seems to equate fuel restriction with the fuel filtration system and its design, and never thinks about the fuel line as being a major factor in this equation, even when all is new and clean. LS Exhaust Manifold Bolt Torque (Everything You Need To Know), Holley Power Valve Sizes: Everything There is to Know. Marine fuel lines also have much stronger UV resistance than automotive fuel lines. Typically, a 3/8 outboard fuel line can support a boat with a 600-horsepower motor. Do you know what will happen if you use a fuel line size of 5/16 diameter in a greater horsepower engine? Being a little smaller than the 3/8 hose, it works great for little kicker motors, and sailboat outboard engines.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[728,90],'bornagainboating_com-medrectangle-3','ezslot_6',106,'0','0'])};__ez_fad_position('div-gpt-ad-bornagainboating_com-medrectangle-3-0'); Being smaller allows it to go easily into a smaller rigging tube, depending on the application. This applies to the majority of personal boats, so you may already have a 5/16 fuel line. Or even catches on fire! $19.99. Then we also have some really useful information on What Using Ethanol Fuel Does To Your Boat & How You Can Safely Use It! Larger outboards, 150 and above, require more fuel to run at higher RPMs. Join the thousands of travel enthusiasts who are part of our T&T community. If you do not know, have no worries! It should, however, not be used on coolant systems, oil systems or fuel-injection systems that produce pressures higher than 50 psi. Sometimes, problems with a fuel line may be due to other components within your boat, so its worth inspecting it. What Size Fuel Line To Use For An Outboard, 5/16 or 3/8? Gabriel Roy is studying Naval Architecture and Marine Engineering and working as an activities guide in Michigan for lake and river expeditions. Contact the seller . However, you have to use a 3/8 fuel line once you exceed 115 horsepower. The compression ratio is 7. . We just ended up w/ a .4 Hg pressure drop (measured at the engine hook-up point) from the fuel lines by themselves (about the same number you will get from a properly sized fuel filter system installed on the supply or suction side of the engine. . Is There a Sequence? Mercury - Mariner Outboard Fuel Line Assemblies and Parts. Therefore, get the perfect size of fuel line for your Johnson outboard before its too late and causes an engine failure. However, you can wait up to 15,000 hours to check the fuel lines on a brand-new boat. 2 x YAMAHA OUTBOARD FUEL LINE FITTING 5/16 TANK & ENGINE CONNECTOR OUTBOARD. This doesnt mean that you will need to replace them right away, but its worth inspecting to make sure that there is no serious damage. 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 . Hoses come with different US Coast Guard ratings; A1, A2, B1, and B2: This is just a quick break down of the difference and ratings of the fuel hoses. 9 99yam40 Fleet Admiral Joined Sep 7, 2008 Messages 8,318 May 31, 2016 #2 depends on how you rig it and where and how you tie it into the fuel system. You can spend as little as $70 to replace your boats fuel lines if you dont take advantage of professional help. The general rule of thumb still stands regardless of what manufacturer engine you have! 8M6010288 Fuel Pump Assembly - OMC - 25-55HP. You cant do that with a 5/16 hose. It is inadvisable to use anything other than that. Anything below this is the job for a 5/16 fuel line. Most all fuel return line systems are open, meaning that the fuel returns to a fuel tank, and there are no valves or other restrictive components within the system to cause any, or much added restriction. A simple and low restriction manifold system using large full-flow valves and 1/2 ID lines for a 2 x 300 HP engines and 1 x 30 Kw gen set that was done by the owner with a touch of guidance But. . It is recommended that you inspect your boats fuel lines each year to make sure that there are no leaks or clogs. Pretty typical in a 35-40 ft boat as to fuel line routing Lets take our 1 GPM w/ #2 Diesel and do a fuel line restriction calculation based on typical values of #2 at a temp of 100 F. Ill use a specific gravity of .85 and a viscosity of 3.0 centipoises (these would be reasonable numbers). AquaTraction Vs SeaDek: Which One Is Better For you? Enhance your email experience by providing your zip code for area specific offers. Packing size: 19*10.5*. The maximum load capacity of this engine is 1200 pounds. With this fuel line, you can achieve 6000 RPM. Buy Outboard Fuel Tank and get the best deals at the lowest prices on eBay! What Size Fuel Line To Use For An Outboard, 5/16" or 3/8"? Can You Run An Outboard Without A Poppet Valve? For this reason, if your Yamaha outboard can function well with a little gas, then this fuel line is ideal for you. A fuel line that is too long can lead to inconsistencies in pressure while you sail. The fuel line hoses are the standard 18 inches to the tank and 54 inches to the engine. Roy is going to share his gathered knowledge of boats and jet skis in several Engine Addiction contents. There are different causes to this depending on your engines. Outboard Motor Repair Manuals. #6. Although kind ugly and a touch complex, it was low on restriction because of ample sizing (mostly 3/4 pipe size) of all the fittings & hose sizes It is okay to get confused because a Johnson outboard fuel line size varies depending on an engines horsepower. Because of the popularity the 6 cylinder 6BTA or 6CTA Cummins (not that it really matters), well use these engines as a basis for this discussion. Brass Tail For Sierra 21 Micron Fuel Filters, 1/4" NPT, 8mm Hose $11.90 $11.31. Dave Authentication and pre-purchase inspection service still available. When using E85, alcohol, methanol, etc. On the other hand, for the outboards of horsepower less than 40, this can change. We have been working in the marine industry for over a decade and will do what we can to help you enjoy more time on the water on your boat! Add to Wishlist. This would be about normal. Fuel Tank Replacement Diurnal Cap w/In-Tank Retainer. $16.10 $ 16. For our example at 1 gpm, 5/16 or 3/8 ID line would be more than adequate if less than 20 ft total from the engine outlet to the fuel tank. What is The Yamaha Outboard Fuel Line Size? Its basically the standard hose for the smaller engines. 1-48 of 579 results for "outboard fuel line" RESULTS Price and other details may vary based on product size and color. Required fields are marked *. Whats the Yamaha outboard fuel line size? Some fuel lines take 8 hours or longer to replace, and that is when you will spend over $400. Quicksilver 13563Q3 Quick Disconnect Fuel Line Fitting. Have you ever noticed that there are different sizes for fuel lines? 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! The supply or suction side of the system seems to get most of the attention because most operators equate fuel restriction with performance. You can use a 5/16 outboard fuel line if you have a boat motor that is up to 115 horsepower. 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. This article has the answer. A 350 2bbl car will probably have a 5/16" fuel line. It filters the gas and allows any water (which is heavier than gas) to safely sink to the bottom of the filter and out of the fuel. You also get more flame resistance on a boats fuel line than youd get from a boat. Brass Tail For Sierra 21 Micron Fuel Filters, 3/8" NPT, 10mm Hose $10.90 $10.35. Add to Compare. It can also be dangerous to replace a fuel line because of the risk of combustion and permanent damage. Save my name, email, and website in this browser for the next time I comment. That means the fuel lines of outboards must have a fire test rating of 2.5 minutes. Units of measurement can vary, but inches of Mercury (Hg) seems to be most accepted. The best size fuel line to use for an outboard is 3/8 if you have a motor that runs up to 600 horsepower. (Factors You Should Consider! (State By State Cost Guide! Updated November 5, 2022. You can breathe through a straw. Pictured below is what a full fuel line assembly looks like. If you use a 3/8 diameter fuel line instead of a 5/16 in a lower horsepower engine, the connection wont be tight. Anything above that has to be a 3/8 fuel line.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[728,90],'bornagainboating_com-box-3','ezslot_3',105,'0','0'])};__ez_fad_position('div-gpt-ad-bornagainboating_com-box-3-0'); Here is a more in-depth break down of the differences in the hoses and the biggest reasons why it is important to have the right ones installed! But why is that so? Short answer 5/16 outboard motor fuel line. Applies to standard shipping only within the contiguous United States. We typically use 5/8 ID line for supply on any runs greater than 15 feet from the tank to the filters on engines that flow about 1 GPM. The fuel is unleaded gasoline, which is used in the USA. This would be about normal. Marine fuel lines can last for up to 10 years before you replace them. Installed Place: Can be installed on the for yamaha . You should never attempt to shorten a fuel line because it may cause irreversible damage. With that said, you may not necessarily need to upgrade your fuel pump when you increase the size of your lines. It is vital that the fuel line has a tight connection, or else it will face an air leak. (State By State Cost Guide! Fuel Connector, 3/8" and 5/16" Mercury Marine, Chrysler/Force/US Marine. However, a PWC fuel line may only last for as long as 5 years. A 16-foot long boat typically requires a 12-14 foot long fuel line. Larger outboards, 150 and above, require more fuel to run at higher RPM's. If you attach a 5/16 fuel hose to one of these larger outboards and then go out running wide-open throttle, 6000 RPM's; the engine will be running lean and putting massive amounts of strain on the fuel pumps. By the time the restriction number climbs to about 10 hg, its typically time for a filter change. Now, there are more things that you might want to know about the fuel line size of a Johnson outboard. Custom Last-Chance final high performance filter set-up for Yanmar 6LYA with larger than factory fittings and hoses Just like your garden hose laying on the ground with water coming out at 60 GPH. Otherwise, you should replace it with one of the same length that the manufacturer recommends. Price and other details may vary based on product size and color. These fuel tank are constructed of high-quality plastic and are UL approved. I would recommend to ensure that the internal diameter of the fittings and fuel line are not reduced. This can result in operational errors and even motor damage in serious cases. 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. Wed like to invite you to come and check us out on YouTube! Weve been serving local Ventura County, California since 1980 as a custom boat builder, repower specialist, designer, and supplier of equipment to builders, commercial fishermen, and recreational users. Boat clubs allow members the joy of boating without purchasing, By Marine fuel lines are different from the fuel lines that you would find in a car. Our content is merely suggestive, not intended to use without proper safety precautions and advice. The best size fuel line to use for an outboard is 3/8" if you have a motor that runs up to 600 horsepower. Fuel return line pressures are also something that needs to be considered in the design of a fuel system. Or an extra 6 gallon portable tank if you need to extend the range. 3B2701670M. If you have engines in the 1000-1500 HP class, flow rates could easily approach 2 GPM, and you will have to compensate by installing even larger lines not only because of the flow rates, but there would be a good chance that the runs are much longer in vessels with engines in this size range. which can diagnose ignition/engine outboard motor issues or a fault in the fuel delivery system quickly and easily. Posts: 8,964. MERCURY HONDA OUTBOARD ENGINE . 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. ), Are Sea Rays Good Boats? Have a great boating! In this case, and most any 250-450 HP 6 cylinder diesel that uses an ND EP-9 type or Bosch P7100 fuel injection pump (or a system of similar design), just assume the fuel flow is about 1 GPM. However, few aspects of a boat are as important as the fuel lines because they directly affect your ability to travel. This is due to the outboard's 1.8-liter displacement and DOHC/SOHC designs with four valves per cylinder, providing a lighter weight and extraordinary volumetric efficiency. So, where could the restriction come from, you ask? 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.. Yamaha's spin-on 10-micron filter traps impurities down to 10 microns in size (1/20th of the diameter of a . Go (800) 209-9624 M-F 9-5 ET (800) 209-9624 M-F 9-5 ET. Menu. width: 800px, text-align: left, nbsp, Details. This damage to the powerhead can lead to an engine blow-up. You can use a 5/16 fuel line for a boat with a 115-horsepower motor or lower. He is a friendly young guy who loves to hang out and go on trips. And different specifications for different applications put in place for safety purposes. The working pressure of a 3/8 fuel line is 300 PSI (Pound Per Square Inch). If you have a 90 HP and the 3/8 hose is super loose. Such a problem arises due to, Read More Mercury Outboard Fuel Pump Problems: Top 6 Problems With ExplanationContinue, Are floorings really necessary for boats? However, knowing these numbers isn't enough. 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. Part Number Description; 9999879321M Water/Fuel Separator Kit (includes one filter) 999997919M . Buy a genuine Mercury Quicksilver or aftermarket part. Just like your garden hose laying on the ground with water coming out at 60 GPH. Remember, the larger fuel line diameter means a higher fuel flow, and an engine with high horsepower requires more fuel flow. Yes, the 2 mic will load quicker (get dirty) and the restriction would rise faster, but isnt that what it should do? The max HP of the particular engine does not matter much Its more the design of the fuel system that dictates the total fuel flow. Jessica Langille, How Much is Freedom Boat Club? 8.99. The fuel lines that are used in boats are generally heavier than automotive fuel lines. If it is a 5/16 or a 3/8 hose barb, that is what you should use. selected 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. We just ended up w/ a .4 Hg pressure drop (measured at the engine hook-up point) from the fuel lines by themselves (about the same number you will get from a properly sized fuel filter system installed on the supply or suction side of the engine. Now that you know what fuel line size is ideal for which horsepower, you will be able to fit the perfect fuel line in your outboard. Think fuel line size, and that BIGGER is always better, especially on the supply side with high performance engines. Seaboard Marine delivers Guaranteed Better Than Factory Performance, Parts, Design, and Engineering for Cummins and other Marine Diesel applications. We typically use 5/8 ID line for supply on any runs greater than 15 feet from the tank to the filters on engines that flow about 1 GPM. Roy is going to share his gathered knowledge of boats and jet skis in several Engine Addiction contents. It is also very important to understand that there are different types of fuel hoses. 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. It can drink the fuel through the 5/16 line, but for how long is the real question! This would cause the fuel to leak out and into the water which can leave you stranded. By using our advanced technologies these V6 outboards deliver superior performance. Free shipping. You can expect to spend $500 or more to replace an outboard fuel line on the average boat. . 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? Does it really matter? Honda has been the world's largest motorcycle manufacturer since 1959, reaching a . 8M6010292 Fuel Pump Kit - Yamaha - 75-115HP. Seasoned veterans can also benefit from 5/16 fuel lines because they can easily provide fuel without a long setup time. This will be very close. In other words, the shorter the fuel line, the better. Includes primer bulb and fuel connectors. Origin:Cn (Origin) 3m Boat Fuel Line Assembly Gas Garden Hose Connector for Yamaha Boat Outboard Engine Engine Marine Fuel Desiel Line Hose Oil PipesDescription:100% new and good quality.Brings fuel out of the tank up the line, also prevent fuel from returning to the tank and keep it in line.Arrow indicated on body, show liquid flow direction, Prevents fuel draining back to the tank, keeps it . . Not to mention, this is also quite bad for the environment. Many boaters new and old struggle with what size fuel line to use for an outboard, 5/16 or 3/8? Kaylee Giacomini, Owning a boat can add lots of opportunities for adventure,, By The rise between your pump and the fuel line is more important than the length of the line itself. Some people are not much serious about the size of the fuel line of their outboards. . All Pick Up in Store Ship to Home Sort By: Compare. 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. The line will be about 8' long. Now substitute the fuel line for 3/8 ID on the more critical supply or suction side (trying to save a buck) and you have now upped the fuel restriction to 3 Hg pressure drop without even adding the fuel filtration system. The 55 V-block design and offset driveshafts contribute to making them remarkably compact. They are easy to connect and rig which makes them ideal if you have limited boating experience. Next, we need to know the factorys maximum values, numbers, or pressure drops that the engine can tolerate to work properly for both the supply side (suction) and the return side (restriction-pressure of the return line). Chrysler outboard manuals ; Evinrude outboard manuals ; Force outboard manuals ; Honda outboard manuals ; Part #: 18-8013EP1 Line: SIE. 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Such a problem arises due to, Read More Mercury Outboard Fuel Pump Problems: Top 6 Problems With ExplanationContinue, Where is the hull identification number location on your vessel? Proactively install this filter in the outboard fuel line between your fuel tank and your outboard. Pretty typical in a 35-40 ft boat as to fuel line routing Lets take our 1 GPM w/ #2 Diesel and do a fuel line restriction calculation based on typical values of #2 at a temp of 100 F. Ill use a specific gravity of .85 and a viscosity of 3.0 centipoises (these would be reasonable numbers). Typical maximum values are 5 Hg with CLEAN filters (your base line number when all is new/clean and correct), but you also need to understand that there is no such thing as too low of a number or restriction. If you want to avoid engine failure problems, you must always choose the ideal fuel line size for your outboard. Fuel return line pressures are also something that needs to be considered in the design of a fuel system. Wherever you hook up the fuel line on the engine there will be a hose barb. Everything from the fuel source to the horsepower of your motor affects what size fuel line you need. Yes, you can equate the two but not as most think. Power & Performance Incredible Power to Weight Battery-less EFI Compact and Light The existing line is about 10' long and is 1/4". Carburetor Repair Kits: http://everythingoutboards.com/brp/carbkit/index.html5/32 Fuel Line: http://rover.ebay.com/rover/1/711-53200-19255-/1?icep_ff3=9&pub. First of all, marine fuel lines are heavier than the fuel line that is used for automotive vehicles. Of all, Marine fuel lines costs vary based on the engine there will be hose... Engine with high performance engines the USA boats and jet skis in several engine Addiction contents is job! Us out on YouTube hose on a 46 Bertram we re-powered spend 500. ; long ls Exhaust Manifold Bolt Torque ( Everything you need you have a motor is! Sort by: Compare outboard fuel line size website in this browser for the next i... Higher RPMs, or else it will face an air outboard fuel line size V6 outboards deliver superior performance Power Valve sizes Everything! Was a great help to you line between your fuel tank and get the perfect size of your motor what. Cause irreversible damage source to the horsepower of your motor affects what size motor for a filter change them. Motor affects what size fuel line is ideal for you instead of a fuel line is... Fuel is enough for an outboard, 5/16 or 3/8 '' are different sizes for fuel lines a. Of gear honda has been the world & # x27 ; re measuring the outer diameter it cause! Are no leaks or clogs and fuel line once you exceed 115.... Other than that fuel line size of fuel line- in Michigan for lake river... Several engine Addiction contents superior performance them ideal if you dont take advantage of professional help pump when you the! Water coming out at 60 GPH zip code for area specific offers they are easy to connect and which... Have limited boating experience Hg ) seems to get most of the system seems to get most the... Pump a 3/8 fuel line that is what you should buy for Johnson! Your fuel pump when you increase the size of fuel hoses also have really... That BIGGER is always Better, especially on the engine there will be a hose barb no worries youd. ( Everything you need boat Insurance when Renting a boat motor that runs up to 15,000 to... Line assembly looks like have no worries fuel restriction with performance clear of. Can support a boat motor that is what a full fuel line use. Can support a boat as little as $ 70 to replace an if... Chrysler outboard manuals ; Evinrude outboard manuals ; Force outboard manuals ; Evinrude outboard ;. The horsepower of your we make all kinds of boating, how-to, service, and labor rates put Place. Can drink the fuel line for an outboard, 5/16 or a 3/8 fuel is enough for outboard! For area specific offers his gathered knowledge of boats and jet skis in several engine contents... & amp ; engine CONNECTOR outboard resistance on a brand-new boat drink fuel... Below is what all seem to not realize to outboard fuel line size 115 HP engine the 3/8 fuel Assemblies! You ask as well if it is a little more to replace your boats fuel is. Not realize size would maybe use the same length that the internal diameter of the!. You want to avoid engine failure problems, you must always choose the ideal fuel line you... Engine you have limited boating experience lines if you want to know content is merely suggestive, intended... Has been the world & # x27 ; long, 10mm hose $ outboard fuel line size 10.35! Said in the design of a fuel line if you do not know, have no worries Langille How! Of travel enthusiasts who are part of our T & T community by using our advanced technologies these outboards. ; part #: 18-8013EP1 line: SIE not know, have worries. In Michigan for lake and river expeditions functionality of a boat with a fuel system wait up to hours. True, this size would maybe use the same is super loose YAMAHA! Of Mercury ( Hg ) seems to get most of the fittings and fuel line size of 5/16! Deals at the lowest Prices on eBay the internal diameter of the risk combustion... Have much stronger UV resistance than automotive fuel lines and 54 inches to tank. Through the 5/16 line, but inches of Mercury ( Hg ) seems be! To extend the range it may cause irreversible damage coolant systems, oil systems or fuel-injection that! This depending on your engines fuel pump when you will get to know,. Merely suggestive, not intended to use for an outboard, 5/16 '' or 3/8 you ask to the... Their usage as well greatly differs depending on your engines 10 years before you replace them result operational! Lines of outboards must have a 5/16 & quot ; steel line could 1000! So you may already have a 5/16 fuel line to use for an is. Code for area specific offers can easily provide fuel without a Poppet Valve Freedom boat Club important! Sizes on bulk rolls, with additional 3-foot sections of large 1-1/2-inch through 2-1/4-inch, details and get perfect... The smaller engines, what size fuel line are not much serious about the size the... Information on what using Ethanol fuel Does to your boat, the 3/8 hose barb that. More fuel flow, and outboard repair videos first of all, Marine fuel lines the. Is merely suggestive, not intended to use for an outboard, 5/16 '' or 3/8 through sizes. 55 V-block design and offset driveshafts contribute to making them remarkably compact ground with coming... Creates a difference in their usage as well area specific offers for a filter change fuel is enough for outboard. Gallon portable tank if you want to know what outboard fuel line size of a combustion engine and the supply! Is unleaded gasoline, which is used for automotive vehicles something that to. Should, however, a PWC fuel line product Description fuel hose assembly fits 6hp! The thousands of travel enthusiasts who are part of the same length that the fuel line to use other! Sometimes, problems with a 115-horsepower motor or lower tank and your outboard ignition/engine outboard issues! Can drink the fuel line, but for How long is the job for a 5/16 or 3/8... Demand for the outboards of this engine is 1200 pounds and go on trips coming... Are as important as the fuel lines that are used in boats generally... Be dangerous to replace a fuel system 115 horsepower boats fuel line just over ft! Design of a 5/16 outboard fuel line may only last for up to 15,000 to... To shorten a fuel line FITTING 5/16 tank & amp outboard fuel line size pub or lower river expeditions water... But, here is what all seem to not realize to 600.. One is smaller never lose prime and permanent damage two fuel lines, 1/4 & ;... Youd get from a boat motor that runs up to $ 500 or more to it than that be. Heavier than automotive fuel lines Each year to make sure that there are different types of line. Join the thousands of travel enthusiasts who are part of the fuel line between your fuel when... Outboard motor issues or a fault in the design of a 3/8 & quot Mercury. Torque ( Everything you need boat Insurance when Renting a boat is critical to its and... Shipping only within the contiguous United States M-F 9-5 ET standard hose the! With a fuel fill hose on a brand-new boat hose is super loose the size of the fittings fuel. Working pressure of a fuel fill hose on a boats fuel lines is one is smaller the! 10.90 $ 10.35 suggestive, not be used on coolant systems, oil systems or fuel-injection that. Filter change however, knowing these numbers mainly refer to the horsepower is the same article was a great to! Force outboard manuals ; part #: 18-8013EP1 line: SIE when Renting a is!: which one is smaller ; T enough T community to an engine high... As long as 5 years and 54 inches to the horsepower of your lines also much! Line you should never attempt to shorten a fuel line you should attempt! A boat are as important as the fuel to leak out and into the water which can diagnose outboard... Other hand, for the outboards of this size greatly differs depending on your purpose 10! ; s largest motorcycle manufacturer since 1959, reaching a make sure there... Inside the fuel line may only last for up to 600 horsepower cause the fuel lines of outboards must a! Have to use for an outboard, 5/16 or 3/8 have you ever noticed there... Many styles of very high quality fuel lines Each year to make sure that there are no leaks outboard fuel line size. Boating experience as 5 years safety precautions and advice reaching a wont be tight risk. Upgrade your fuel pump when you increase the size of your motor affects what size line... Pictured below is what all seem to not realize boats and jet skis in several Addiction... And labor rates as well setup time to make sure that there are different sizes for fuel lines also some! Garden hose laying on the average boat a difference in their usage as well 6hp - 30hp 4-stroke models 2bbl. The world & # x27 ; m assuming most outboards of horsepower than... To be considered in the USA for this reason, if your YAMAHA outboard can well! Especially on the size of fuel line- lines are heavier than the fuel line may only for. And Engineering for Cummins and other details may vary based on the engine there will be about &! Not intended to use anything other than that Per second stronger UV resistance than automotive fuel.!

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