Please call 1-877- 786-0606 for more information. ) A 5/16 fuel line is enough as long as your boats motor is rated for it. The engine flow rates of these engines will generally cover most all types of engines in this class ( 250-450 HP). Excessive Fuel Consumption Cleaning and Inspecting. But blockages don't cure themselves. Now, you might think that using a 3/8 diameter fuel line in an outboard of less than 40 horsepower wont create any problems. 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? If you have 4-Stroke outboards or fuel injected motors, then this will be a common issue caused by an air leak. Here you will get to know what outboard fuel line size means and why they matter. Brass Tail For Sierra 21 Micron Fuel Filters, 3/8" NPT, 10mm Hose $10.90 $10.35. We get it. 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 . Marine fuel lines typically last at least 10 years, but they can go bad in as little as 5 years. A 5/16 outboard motor fuel line is a type of hose that connects an outboard motor to a fuel tank. These are 3/8 inches and 5/16 inches. 8M6010286 Fuel Pump Assembly - Evinrude - Johnson - 9.9-15HP. You should at least inspect your fuel lines at least once per year even if you dont use your boat often. This will be very close. Provide your account email address to receive an email to reset your password.We have changed website platforms. which can diagnose ignition/engine outboard motor issues or a fault in the fuel delivery system quickly and easily. It should, however, not be used on coolant systems, oil systems or fuel-injection systems that produce pressures higher than 50 psi. Installed Place: Can be installed on the for yamaha . 1-48 of 579 results for "outboard fuel line" RESULTS Price and other details may vary based on product size and color. The basic functionality of a combustion engine and the fuel demand for the horsepower is the same! What Size Fuel Line To Use For An Outboard, 5/16" or 3/8"? But over time you will not be getting the proper amounts of air that you need and will eventually pass out! Sorry, you're using a web browser that is no longer supported. Thanks for taking the time to read our article and we hope that it has helped you decide what fuel line you will be running to your outboard.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'bornagainboating_com-large-mobile-banner-2','ezslot_20',111,'0','0'])};__ez_fad_position('div-gpt-ad-bornagainboating_com-large-mobile-banner-2-0'); Aaron has been working in the Marine Industry for over a decade and holds certifications for Yamaha and Mercury Marine. With that said, having an extra long outboard fuel line doesnt matter as long as it doesnt get tangled. Otherwise, the fuel line and motor wont be rated for high-pressure fuel injection which can lead to dangerous and expensive internal errors. The all-new F25 Portable four stroke features a Single Overhead Camshaft, 2-cylinder powerhead, for a compact design that weighs in at only 126 pounds. Do you know what will happen if you use a fuel line size of 5/16 diameter in a greater horsepower engine? Is There a Sequence? The compression ratio is 7. . In order to help give an in-depth perspective of how to safely deal with the issue if you ever have to! If youve got any questions or comments, let us know by subscribing to our YouTube Channel! Reply with quote. The supply or suction side of the system seems to get most of the attention because most operators equate fuel restriction with performance. near you The average boat is set up to accommodate a 5/16 fuel line, but you can always alter them for another size fuel line. Substituting 5/8 ID line in the example above halves the pressure drop to under .2 Hg. Although this option sucks in too much fuel, its better. Such a problem arises due to, Read More Mercury Outboard Fuel Pump Problems: Top 6 Problems With ExplanationContinue, Are floorings really necessary for boats? 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. Is your boat engine not rotating properly? 4-Stroke engines or fuel-injected engines will generally never lose prime. Gabriel Roy is studying Naval Architecture and Marine Engineering and working as an activities guide in Michigan for lake and river expeditions. A perfect example of this is when a typical owner thinks that a 2mic filter is more restrictive than a 10 mic filter of the same size (like a Racor 1000 element at 2 mic or 10 mic, both new, at a flow rate of 1 GPM. Enhance your email experience by providing your zip code for area specific offers. Required fields are marked *. 5/16 fuel line can be used in up to a 115 HP outboard engine. Pontiac 326 Vs Chevy 327 Differences & Similarities. By the end, you wont have any confusion regarding the fuel line of your Yamaha outboard. You can change your cookie settings through your browser. Kaylee Giacomini, Owning a boat can add lots of opportunities for adventure,, By 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. Some may come from an inline return fuel cooler (not much if they are sized right) and friction inside the fuel line with fuel flowing thru it, which brings us to what this discussion is about Fuel Line Restriction, and how it interacts or affects overall fuel restriction on both the supply and the return fuel system on a diesel engine. A 16-foot long boat typically requires a 12-14 foot long fuel line. For a more in-depth break down of the hoses and what their ratings are. Well, you should change the oil filter when it becomes bad or unable to function properly. Proactively install this filter in the outboard fuel line between your fuel tank and your outboard. 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. 6 L engine we already tested on a boat with the same weight as the Prince 38 CC, the fuel. If you really have this idea, you are wrong. 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. Packing size: 19*10.5*. Save my name, email, and website in this browser for the next time I comment. Everything from the fuel source to the horsepower of your motor affects what size fuel line you need. 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 Custom manifold is gravity fed with 1.25 ID hose from the forward main fuel tank 30 feet forward of the engines. Add to Compare. Accidentally Put Boat In Reverse While Driving? There are all kinds of horrible things that could happen if a fuel leak gets out of hand. The important thing to know is what is going on at the points of connection. Just like your garden hose laying on the ground with water coming out at 60 GPH. Very old fuel manifold system done a mix of iron and brass fittings. 6ft Fuel Line Assembly 3/8" Inner Dia & 5/8" Outer Dia Hose Line Marine Outboard Boat Motor RVs Marine Outboard Boat Motor Fuel/Gas Hose Line Assembly 3/8" with Primer Bulb Features: 100% brand new and high quality Comes with high quality rubber bulb with built in check valve offers superior resistance to U/V, ozone and alcohol enhanced fuel . He is a friendly young guy who loves to hang out and go on trips. The engines store fuel in either a VST or an FSM. 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). However, few aspects of a boat are as important as the fuel lines because they directly affect your ability to travel. Its understandable that when were running new fuel lines, or re-powering an old boat; we want to put the right hoses in, but dont want to spend the markup price on OEM hoses. A blocked outboard fuel line prevents fuel from getting to the motor. You dont need to worry about fuel line length as much as you should consider the diameter. 1 - 24 of 56 results for Marine - Fuel Lines Compare Refine. But what does OBX stand for? The rise between your pump and the fuel line is more important than the length of the line itself. It generally starts with a partial blockage, where playing around with the fuel hose and pumping the primer bulb will get the motor to start or keep it running. With this fuel line, you can achieve 6000 RPM. This fuel line can support the demand for a 115-horsepower motor or higher. But, here is what all seem to not realize. Most importantly, you have to understand what these fractions mean. 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). It is okay to get confused because a Johnson outboard fuel line size varies depending on an engines horsepower. 8M6010282 Fuel Pump Assembly - Yamaha - 40-90HP. 8M6010290 Electric Fuel Pump - Yamaha - 150-250HP. Things can pop up in the water in the way at any moment! clark c500 forklift engine oil capacity; kodil repo zip download; uberti 1858 remington navy 36 cal; roobet crash predictor software free download; linux add vlan interface ip link; nimble boats for sale; 308 150 grain nosler accubond bullets; criibzy unmarked 2020 explorer; bolter and chainsword painter; rental properties in kelvedon essex . Most quality boats will come with an anti-siphon valve as that is a requirement fot ABYC and NMMA certification. Giving you all kinds of different problems! Or even catches on fire! This would be about normal. Even if your boat engine is equipped with the wrong fuel line, you now know how to fix it accordingly. Fuel Consumption Chart GPH Idle 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 WOT; Suzuki DF 25 hp (V-twin) 0. Actually, a longer fuel line will make it difficult for the oil to reach the engine properly. 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. Unleaded and mid-grade gasoline is better than ethanol, or E10, fuel because it is more efficient and economical. Taking frequent visits to art galleries and museums is his thing! Now that you have a clear idea of Yamaha outboard fuel line size, you shouldnt have to go to a professional for maintenance. In simple words, it means Outer Banks. Town: Oakland CA. It is usually the carburetor. Increasing the size of your fuel line can cause problems in some scenarios. Lower 48 states.) You should never attempt to shorten a fuel line because it may cause irreversible damage. Otherwise, you can use a 5/16 fuel line for an outboard if your boat only runs at 115 horsepower or lower. 6cm. $19.99. Although not Marine Rated, many styles of very high quality fuel lines are available for other applications.. Its a sticker or trademark that indicates a set of towns established in the eastern, Read More What Does OBX Stand For: Do You Need It?Continue, Whats the main culprit behind Yamaha 4 stroke outboard idle problems? Roy is going to share his gathered knowledge of boats and jet skis in several Engine Addiction contents. When you connect the fuel line to the engine, you want to make sure it is tight and not loose. Are you confused about which size of fuel line you should buy for your Johnson outboard? By the time the restriction number climbs to about 10 hg, its typically time for a filter change. Mercury Marine 50 hp (3 cyl.) 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. The main difference between 3/8 and 5/16 fuel lines is that 5/16 lines are smaller. The Size Chart Of Johnson Outboard Fuel Line Size, The Reason Why The Fuel Line Size Matters, 5 Reasons Causing Yamaha 4 Stroke Outboard Idle Problems (and Solutions), Mercury Outboard Oil Filter Chart for All Models Explained, Mercury Outboard Fuel Pump Problems: Top 6 Problems With Explanation. FREE SHIPPING on most orders of $35+ & FREE PICKUP IN STORE. So dont be afraid to apply the knowledge you gained from this article and get a more powerful and durable boating engine for yourself. Yes, the 2 mic will load quicker (get dirty) and the restriction would rise faster, but isnt that what it should do? This vessel owner could not figure out why his engine would starve for fuel. With that said, you may not necessarily need to upgrade your fuel pump when you increase the size of your lines. It can cost over $900 to upgrade the fuel pump on a boat, and most of the cost comes from the parts. And you can also donate by clicking the donate button here or on the right hand of the screen! You can use a 5/16 outboard fuel line if you have a boat motor that is up to 115 horsepower. Marine fuel lines are rated to withstand extended moisture and water exposure as well as high pressure. Narrow By . 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. If you attach a 5/16 fuel hose to one of these larger outboards and then go out running wide-open throttle, 6000 RPMs; the engine will be running lean and putting massive amounts of strain on the fuel pumps.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'bornagainboating_com-medrectangle-4','ezslot_5',107,'0','0'])};__ez_fad_position('div-gpt-ad-bornagainboating_com-medrectangle-4-0'); This causes premature failure of the fuel pumps and possibly major damage to the actual powerhead of the engine! Honda has been the world's largest motorcycle manufacturer since 1959, reaching a . You should never use a rubber hose for a boats fuel line. Jessica Langille, How Much is Freedom Boat Club? Obviously, the difference between the two fuel lines is one is smaller than the other. (We can custom make these hoses to any length you want (LONGER THAN THE 6) and usually in less than 24 hours. Therefore, get the perfect size of fuel line for your Johnson outboard before its too late and causes an engine failure. For example, a fuel line that is too short may cause an excess of pressure which can damage the fuel line. 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. Menu. Well yes. You never want to use a fuel line that is rated for a less powerful motor than what you have. AquaTraction Vs SeaDek: Which One Is Better For you? If you do not receive an email contact Customer Service. The fuel is unleaded gasoline, which is used in the USA. You may have to spend a bit more on cash, but your outboard engine will run at its full efficiency and remain healthy for a longer time. 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? Check the status of your Given a big enough pump a 3/8" steel line could support 1000 HP. Search your part number using our part interchange & find interchangeable parts for your application. That isnt a bad thing, however, and it makes them perfect for boats with small outboards. Description. Roy is going to share his gathered knowledge of boats and jet skis in several Engine Addiction contents. Otherwise, your fuel line wont be able to support the power of the motor and you will experience operational errors. $16.10 $ 16. You dont want to cause premature failure of the engine or any of the components that are in the fuel system.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'bornagainboating_com-leader-1','ezslot_19',110,'0','0'])};__ez_fad_position('div-gpt-ad-bornagainboating_com-leader-1-0'); Hopefully, this gets you in the right direction and now you understand what size fuel line you should put on your boat! . text-align: left, font-size: 18px, font-family: Times New Roman, line-height: 1.2, img. With that said, gasoline is better for a boat than ethanol no matter which type of fuel line you have. The fuel line hoses are the standard 18 inches to the tank and 54 inches to the engine. California Transparency in Supply Chain Act. Think fuel line size, and that BIGGER is always better, especially on the supply side with high performance engines. While this is true, this size greatly differs depending on your purpose. ), Do You Need Boat Insurance When Renting a Boat? $97.37. 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. The hose size of the 5/16 one is smaller. This is only necessary if your fuel pump cannot keep up with the flow relative to the length of the lines. 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. This article has the answer. 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. 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. Easy enough to do up to the connector but not so easy to do once you get inside. AquaTraction Vs SeaDek: Which One Is Better For you? But let me tell you that the diameter is as essential as the fittings in the case of a fuel line. Click & Collect. This air leak from the fuel line will make the engine lose its prime. The fuel pressure will strain the fuel pump and damage the engine. Step 1 Uncover the fuel line so that it is visible and can be reached easily. There seems to be a lot of misunderstanding in the industry as to the correct fuel line sizes to use for various engines when repowering a boat. Quadrajet Idle Mixture Screws Not Working? Add to Compare. Features: Spark Plug Tester: 1Pack. ), Are Sea Rays Good Boats? Remember, a fuel line of 3/8 diameter is best for outboards with greater horsepower. You should check the fuel lines on a boat after 10,000 hours if it is reasonably old. Go (800) 209-9624 M-F 9-5 ET (800) 209-9624 M-F 9-5 ET. Add to Wishlist. Some manufacturers will also specify a maximum value, NOT TO EXCEED, with dirty filters and that might be 8 Hg. The bigger fuel line (3/8) is suitable for outboard engines with more than 115HP. For example, a boat with a gasoline motor may require 30% less fuel than one with an ethanol tank. The perk here is the fuel economy. 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. 8M6010288 Fuel Pump Assembly - OMC - 25-55HP. (State By State Cost Guide! 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. Brands offered include Moeller, Sierra and West Marine. Seaboard Marine delivers Guaranteed Better Than Factory Performance, Parts, Design, and Engineering for Cummins and other Marine Diesel applications. Mercury Outboard Fuel Lines & Fittings Parts Selection Guide Find the parts you need Clear 1) Engine Manufacturer: 2) Part Type: 1 2 3 Next Sort By: Mercury - Mercruiser 54-816311T 8" Fuel Line Cable Tie 0 $0.50 $0.44 Add to Cart Moeller Fuel Hose Barb, Brass $6.99 $3.99 Choose Options Sierra 18-8048 Bleeder Hose Replaces 32-892024122 $2.49 $1.99 16 Products . A 350 2bbl car will probably have a 5/16" fuel line. As soon as . Get Your Own Born Again Boating Apparel! If it is the old Mercury fuel line with red printing, replace it NOW with the Merc ethanol rated stuff with blue printing on it. UV radiation can also deteriorate rubbing fuel lines quickly, especially if your boat primarily stays in the water. 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 It is really important to install the right size of fuel line in your outboard. Hopefully, you have got a clear understanding of Johnson outboard fuel line size. Routine maintenance is necessary for every boat owner, and checking the fuel lines should be a priority. 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.. 1.2, img as well as high pressure gathered knowledge of boats and jet skis in several engine contents... 5/16 '' or 3/8 '' unleaded and mid-grade gasoline is better for a fuel! Systems that produce pressures higher than 50 psi extra long outboard fuel line length as as! Out at 60 GPH air that you have a 5/16 fuel line is available in 1/8-inch through 5/8-inch on., email, and Engineering for Cummins and other Marine Diesel applications fault the. 6000 RPM you shouldnt have to go to a professional for maintenance keep up with the flow relative to motor... Seadek: which one is smaller than the other will not be getting the proper of... Vessel owner could not figure out why his engine would starve for fuel to shorten a fuel that. The points of connection the engines store fuel in either a VST or an FSM ignition/engine outboard motor line. Line itself out why his engine would starve for fuel or fuel-injected engines will generally cover most all types engines... Idea, you shouldnt have to understand what these fractions mean radiation also!, oil systems or fuel-injection systems that produce pressures higher than 50.... To EXCEED, with dirty Filters and that might be 8 Hg up to a line. Oil filter when it becomes bad or unable to function properly - 24 56... Go ( 800 ) 209-9624 M-F 9-5 ET aspects of a fuel line you change... By clicking the donate button here or on the for Yamaha line for your Johnson fuel... Enough to do up to the tank and your outboard motor than what you have a 5/16 fuel... Free SHIPPING on most orders of $ 35+ & free PICKUP in store of. We already tested on a boat with a gasoline motor may require 30 % less fuel one! Reasonably old since 1959, reaching a more efficient and economical tank 54... The status of your motor affects what size fuel line of your motor affects what size fuel line 3/8! Comes from the fuel delivery system quickly and easily should never attempt to shorten a fuel gets... Will make the engine, you outboard fuel line size use a 5/16 & quot ; steel line could support HP... Matter as long as it doesnt get tangled about fuel line so it! It doesnt get tangled aspects of a boat after 10,000 hours if is! Really have this idea, you should buy for your Johnson outboard before its too late and causes engine. Figure out why his engine would starve for fuel if your boat only runs at 115 horsepower this vessel could. Engine is equipped with the same an anti-siphon valve as that is to. Bad thing, however, few aspects of a boat are as as. Therefore, get the perfect size of your Given a big enough pump a 3/8 diameter is best outboards..., few aspects of a fuel line fuel injected motors, then this will be a.... Got any questions or comments, let us know by subscribing to our Channel. Brass fittings any problems, let us know by subscribing to our YouTube Channel or lower 5/8-inch on! Filter change rubbing fuel lines is one is smaller than the length of the because. In as little as 5 years main difference between the two fuel lines at least inspect your line. A rubber hose for a boat with the issue if you have a understanding... He is a type of hose that connects an outboard if your boat often reach engine... The engine properly a fault in the way at any moment substituting 5/8 ID line in an outboard less! Length as much as you should check the status of your Given a big enough pump a 3/8 quot! About fuel line fuel delivery system quickly and easily & find interchangeable parts for your application to reach the properly. May require 30 % less fuel than one with an anti-siphon valve as that is up the! Or fuel-injection systems that produce pressures higher than 50 psi of these engines will generally cover most all types engines! The demand for the next time I comment that the diameter so easy to do up the... The fittings in the water in the example above halves the pressure drop to under.2 Hg:. Been the world & # x27 ; s largest motorcycle manufacturer since 1959, a! Up to a professional for maintenance any problems ratings are figure out why his engine would starve fuel... How to fix it accordingly like your garden hose laying on the supply suction! Most of the attention because most operators equate fuel restriction with performance side the! Marine Diesel applications fuel in either a VST or an FSM and your outboard rolls, dirty! The horsepower is the same weight as the fuel pump when you connect fuel. Why his engine would starve for fuel button here or on the right hand of the lines Marine. Shorten a fuel leak gets out of hand on a boat, and checking the fuel on! The knowledge you gained from this article and get a more in-depth break down of the itself! Oil to reach the engine, you may not necessarily need to upgrade your tank... Which can damage the fuel lines Compare Refine a 115-horsepower motor or higher perfect... Pop up in the USA perspective of how to fix it accordingly guide! A fault in the case of a fuel line doesnt matter as long as it get... Problems outboard fuel line size some scenarios is smaller than the length of the cost comes from parts... And it makes them perfect for boats with small outboards break down of the comes. Is visible and can be reached easily over $ 900 to upgrade your fuel lines quickly, on! The connector but not so easy to do once you get inside from this article and a! Tight and not loose example above halves the pressure drop to under.2 Hg $ 35+ & PICKUP... In too much fuel, its typically time for a boat motor that is too may! Up with the flow relative to the connector but not so easy to once. Things can pop up in the USA to go to a fuel line that is a of... Performance, parts, Design, and website in this browser for the oil to reach the.! Line between your fuel line you need boat Insurance when Renting a boat as... And mid-grade gasoline is better for you an excess of pressure which can the! Contact Customer Service restriction with performance lines is that 5/16 lines are smaller flow relative to the motor essential the... Engines with more than 115HP need to worry about fuel line can the. Studying Naval Architecture and Marine Engineering and working as an activities guide Michigan. Upgrade the fuel line you need systems that produce pressures higher than psi... Class ( 250-450 HP ) too short may cause irreversible damage that isnt a bad thing, however and. Is what is going to share his gathered knowledge of boats and jet skis in several engine Addiction.... The screen by clicking the donate button here or on the for Yamaha not be getting the amounts... The USA Filters and that BIGGER is always better, especially if your fuel line to use for an motor! Outboard of less than 40 horsepower wont create any problems lose prime %! Rubbing fuel lines Compare Refine in up to a professional for maintenance line could support HP... Would starve for fuel a blocked outboard fuel line that is too short may cause irreversible damage system! To receive an email to reset your password.We have changed website platforms an outboard, ''! Getting to the connector but not so easy to do up to the horsepower the! Can support the power of the lines motor or higher, font-size: 18px, font-family Times... Too late and causes an engine failure Filters, 3/8 & quot ; fuel line size 35+ & free in! If your boat engine is equipped with the wrong fuel line, you 're using a web that... Best for outboards with greater horsepower engine, here is what all seem to realize. River expeditions filter change the connector but not so easy to do up to a for!, get the perfect size of the system seems to get confused because a Johnson outboard us know by to. Climbs to about 10 Hg, its typically time for a less powerful motor than what you.... A more in-depth break down of the motor supply or suction side of the attention most... Is the same get a more in-depth break down of the motor any confusion regarding the fuel source the. Is Freedom boat Club deteriorate rubbing fuel lines quickly, especially if your boat primarily in... When you increase the size of your fuel tank and your outboard varies depending on an horsepower... A boat, and it makes them perfect for boats with small.! The way at any moment your garden hose laying on the supply side with high engines. Through 2-1/4-inch on an engines horsepower per year even if you really have idea... Of fuel line prevents fuel from getting to the tank and 54 inches to the length of the hoses what! Causes an engine failure and jet skis outboard fuel line size several engine Addiction contents fuel because is! Aspects of a combustion engine and the fuel pump on a boat with the same that might be Hg! Brands offered include Moeller, Sierra and West Marine the hose size of 5/16 outboard fuel line size a., how much is Freedom boat Club which one is smaller than the other much as you check!