It is not uncommon for him to own and be working on at least three different boats at any given point in time! By the time the restriction number climbs to about 10 hg, its typically time for a filter change. If you want to avoid engine failure problems, you must always choose the ideal fuel line size for your outboard. Marine fuel lines also have much stronger UV resistance than automotive fuel lines. 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 . Hi Folks, Does anyone know what line size the gas lines are that go from the fuel connector to the fuel filter, and then from the filter to the catb 0n a Mercury 25HP serial number 0B236965? Installed Place: Can be installed on the for yamaha . Of course, the 3/8 fuel line will work for any of the outboards. Get Your Own Born Again Boating Apparel! Such a problem arises due to, Read More Mercury Outboard Fuel Pump Problems: Top 6 Problems With ExplanationContinue, Are floorings really necessary for boats? Add to Compare. Better to err on the larger size, or find a way to keep the Id's the same Barry, Aug 1, 2021 #2 Joined: Mar 2002 Posts: 1,715 Even if your boat engine is equipped with the wrong fuel line, you now know how to fix it accordingly. He is a friendly young guy who loves to hang out and go on trips. The same applies for the engine. You can spend as little as $70 to replace your boats fuel lines if you dont take advantage of professional help. Still allowing the proper amount of fuel to get to the engine without having any problems. 2 x YAMAHA OUTBOARD FUEL LINE FITTING 5/16 TANK & ENGINE CONNECTOR OUTBOARD. For this reason, if your Yamaha outboard can function well with a little gas, then this fuel line is ideal for you. Can anybody tell me what fuel line size I need to get for a Tohatsu M40c? A 5/16 fuel line is enough as long as your boats motor is rated for it. This would be about normal. Fuel Connector, 3/8" and 5/16" Mercury Marine, Chrysler/Force/US Marine. For inboard engines and outboard motors with a permanently mounted fuel tank, select SAE Type A-2 fuel fill hose, SAE Type A-2 vent hose and SAE Type A-1 fill hose. loyalty program What Size Fuel Line To Use For An Outboard, 5/16" or 3/8"? They don't pull it very well.) The chart below will give you a clear understanding of the Johnson Outboard Fuel Line Size. Thus, keeping up and even prolonging the life of the engine. 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. Yes, you can equate the two but not as most think. 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. Then we also have some really useful information on What Using Ethanol Fuel Does To Your Boat & How You Can Safely Use It! Re: mercury inline fuel line size 3/8 is the factory spec all the way to the first carb. Free shipping. We use cookies to optimize site functionality and improve your overall experience. I plan to run the line along the side of the boat which is a 15' smoker craft alaskan so it looks like I will need about 17-18 feet of fuel line. When using E85, alcohol, methanol, etc. The engines store fuel in either a VST or an FSM. The fuel line is either 5/16 inches or 3/8 inches. . All Pick Up in Store Ship to Home Sort By: Compare. Is There a Sequence? Now, there are more things that you might want to know about the fuel line size of a Johnson outboard. The average boat is set up to accommodate a 5/16 fuel line, but you can always alter them for another size fuel line. 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? The rise between your pump and the fuel line is more important than the length of the line itself. Dave Authentication and pre-purchase inspection service still available. 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. Great Savings & Free Delivery / Collection on many items. What is The Yamaha Outboard Fuel Line Size? If you use a 3/8 diameter fuel line instead of a 5/16 in a lower horsepower engine, the connection wont be tight. Most importantly, you have to understand what these fractions mean. 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. You can use a 5/16 fuel line for a boat with a 115-horsepower motor or lower. 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. Easy enough to do up to the connector but not so easy to do once you get inside. Excessive Fuel Consumption Cleaning and Inspecting. In short, if you have a Johnson outboard engine of more than 40 horsepower, then using a fuel line with a 3/8 diameter is a must. Buy a genuine Mercury Quicksilver or aftermarket part. Quicksilver 13563Q3 Quick Disconnect Fuel Line Fitting. Quadrajet Idle Mixture Screws Not Working? They basically mean turning the screws has no impact on the car idling or vacuum reading (a metric that measures how, Read More Quadrajet Idle Mixture Screws Not Working? Well get to that later as that is a slightly different subject. Just Click Here! Its really a very simple concept to understand once you understand how fuel flow vs. fuel line sizes interact and what the engines need to make them perform to spec. Buy Outboard Fuel Tank and get the best deals at the lowest prices on eBay! 8M6010288 Fuel Pump Assembly - OMC - 25-55HP. With this fuel line, you can achieve 6000 RPM. Fuel Tank Replacement Diurnal Cap w/In-Tank Retainer. How do you get to know that? With that said, you may not necessarily need to upgrade your fuel pump when you increase the size of your lines. So, this is why fuel supply lines must be large, and the longer the lines get, requiring more fittings, valves, manifolds, etc., the larger they need to be. Request The Next Technician's Tuesday Video Topic. And our first reaction is to pull out of gear. If you have 4-Stroke outboards or fuel injected motors, then this will be a common issue caused by an air leak. If you ever need to replace your outboard fuel line, you should look for one that is the same size as the original. You might also find a lot of value in this article that we wrote about Whether an Inboard Boat or An Outboard Boat is best for you! You need to change it out to the 5/16 hose or install an adapter to step down from the 3/8 to the 5/16 line. That means that your boat will be less efficient and might not go as fast as, Read More Mercury Outboard Lower Unit Oil Capacity: Here Are The Right CapacitiesContinue, Is your mercury outboard burning fuel more than usual and stopping in the middle of the lake? For outboards with portable fuel tanks, West Marine offers EPA and CARB compliant, low permeation fuel line assemblies. You should never attempt to shorten a fuel line because it may cause irreversible damage. 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. 3B2701670M. This can result in operational errors and even motor damage in serious cases. ( What is an Outboard FSM or VST?) The 5/16 fuel line is actually perfect for smaller outboards. Not to mention, this is also quite bad for the environment. The important thing to know is what is going on at the points of connection. However, knowing these numbers isnt enough. This air leak from the fuel line will make the engine lose its prime. Enhance your email experience by providing your zip code for area specific offers. Part Number. #6. 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. 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. Select a store to see pricing & availability or search by City & State or Zip: . . For example, a fuel line that is too short may cause an excess of pressure which can damage the fuel line. But what does OBX stand for? And you can also donate by clicking the donate button here or on the right hand of the screen! Well, they come in two sizes. (You should read this for a detailed description of What Exactly Is An Outboard Powerhead!) This will be very close. This is How You Solve It. Posts: 8,964. 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. You can technically support a 200-horsepower motor with a 5/16 fuel line, but its worth upgrading to a 3/8 fuel line to play it safe. But over time you will not be getting the proper amounts of air that you need and will eventually pass out! And if you would like to support us to continue bringing you great content, please click the link below to Amazon where we get a commission from anything you are already going to buy! Outboard fuel line length is less important than the diameter. In order to help give an in-depth perspective of how to safely deal with the issue if you ever have to! The ideal length of the fuel line is 6 inches. 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. text-align: left, font-size: 18px, font-family: Times New Roman, line-height: 1.2, img. 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. SCEPTER Fuel Tank Primer Bulb 5/16" BARBS High-Flow Capacity NEW Part 10542. They are easy to connect and rig which makes them ideal if you have limited boating experience. $18.99. It should, however, not be used on coolant systems, oil systems or fuel-injection systems that produce pressures higher than 50 psi. This would cause the fuel to leak out and into the water which can leave you stranded. Both 5/16 and 3/8 fuel lines are great for an outboard, but 5/16 is easier to set up. 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. As a result, less amount of fuel can pass through the line. 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 There would be nothing wrong with using a larger line, but we feel it is nice to use smaller sized fuel line in the return system to allow an easier way to ID them and to save space & costs for the owner. FREE . 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. $19.99. 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. Member . For your convenience, we explained the fuel line size in-depth. Which is why we took the time to write this in-depth article about What To Do If Your Boat Smells Like Fuel. Taking frequent visits to art galleries and museums is his thing! Chrysler outboard manuals ; Evinrude outboard manuals ; Force outboard manuals ; Honda outboard manuals ; The rubber wont be able to withstand high pressure, and it could eventually burst. 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. You also get more flame resistance on a boats fuel line than youd get from a boat. First of all, marine fuel lines are heavier than the fuel line that is used for automotive vehicles. It can also be dangerous to replace a fuel line because of the risk of combustion and permanent damage. Includes primer bulb and fuel connectors. The motor is a 40 hp yamaha 2 stroke. 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. Things can pop up in the water in the way at any moment! Firstly, using a small fuel line in a larger horsepower engine will restrict fuel flow. Here you will get to know what outboard fuel line size means and why they matter. 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. It is really important to install the right size of fuel line in your outboard. The Yamaha YF200 4-stroke in line is an inline four cylinder. Are you confused about which size of fuel line you should buy for your Johnson outboard? The engine size is 16.0 cm. If so, it must be a matter of great concern for you. It has a diameter of 5/16 inches and is made from materials that are resistant to gasoline and ethanol. Your email address will not be published. SDDS 5/16 Inch (8mm) Complete Fuel Line Assembly for Yamaha Outboard Motor 4-200hp, 6Y1-24306-55, 61J-24306-04-00, 6Y2-24306-56 4.6 (8) 10 Feet NBR Fuel Line Hose Black Nylon Steel Oil Gas Fuel Line Hose 3/8 Inch Inside Diameter Suitable for Fuel Systems Engines Tube Hose 4.5 (462) $1598 FREE delivery Thu, Apr 13 on $25 of items shipped by Amazon 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. Remember, a fuel line of 3/8 diameter is best for outboards with greater horsepower. Substituting 5/8 ID line in the example above halves the pressure drop to under .2 Hg. a 9.9 does not take much fuel to run so does not need a big line Many boaters new and old struggle with what size fuel line to use for an outboard, 5/16 or 3/8? Packing size: 19*10.5*. However, knowing these numbers isn't enough. The engine flow rates of these engines will generally cover most all types of engines in this class ( 250-450 HP). A 3/8 fuel line can easily support up to 600HP. When you connect the fuel line to the engine, you want to make sure it is tight and not loose. Our content is merely suggestive, not intended to use without proper safety precautions and advice. Suzuki 4 Stroke Fuel Line Assembly with Fittings; 11 MM TANK SIDE FEMALE FITTING *Photo may not show the actual model. As you already know from the intro, there are two sizes of the particular fuel line you are looking for. Do not remove the fuel line or disconnect it. Well, you should change the oil filter when it becomes bad or unable to function properly. . Now, there are more things that you might want to know about the fuel line size of a Johnson outboard. You need a 3/8 fuel line if your boats motor has a 115-horsepower capacity or higher. Even a poppet valve! 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. SAE ratings displayed on the hose should be 30R6 or 30R7. PM me for more information. (State By State Cost Guide! order Updated November 5, 2022. Narrow By . Safety and longevity should be a huge concern for any boater. We also have some boating adventures from living in the Florida Keys! It costs up to $500 or more to replace or upgrade your outboard fuel lines. 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. brand new and high quality. This full fuel line assembly includes our high quality primer bulb, premium A1 hoses and the engine and tank connectors. 652F Ignition Spark Plug Tester Wire In-line Diagnostic Tool Auto Detector Coil Ignition System Test for Car Lawnmower Engine. 5/16 fuel line can be used in up to a 115 HP outboard engine. The maximum load capacity of this engine is 1200 pounds. Any type of hardware that is intended for marine use is designed to hold up to prolonged water exposure. The 55 V-block design and offset driveshafts contribute to making them remarkably compact. 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 line on a car doesnt get exposed to direct sunlight in the way that a boats fuel line would. But why is that so? MARINE BOAT UNIVERSAL FUEL LINE ASSEMBLY 5/16" HOSE BARBS OUTBOARD PRIMER BULB. (We can custom make these hoses to any length you want (LONGER THAN THE 6) and usually in less than 24 hours. 2.3 HP Outboards. Find an Automotive Service Professional However, if you read the rest of the, Read More Where to Find Hull Identification Number Location on VesselContinue, Are you facing difficulties in maneuvering your boat? If it is a 5/16 or a 3/8 hose barb, that is what you should use. 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! Meanwhile, encouraging you to take care of and enjoy working on your boat! Substituting 5/8 ID line in the example above halves the pressure drop to under .2 Hg. By continuing to use this website, you're agreeing to our Privacy Policy and Terms of Use. But which one to choose among, Read More AquaTraction Vs SeaDek: Which One Is Better For you?Continue, Folks often complain about their Rochester Quadrajet idle mixture screws not working or reacting! Whats the Yamaha outboard fuel line size? 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. 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. Fuel return line pressures are also something that needs to be considered in the design of a fuel system. MERCURY HONDA OUTBOARD ENGINE . FREE SHIPPING on most orders of $35+ & FREE PICKUP IN STORE. A 3/8 fuel is enough for an outboard if you want to reach up to 600 horsepower. Mfr: Sierra / Seastar Solutions. 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. Our content is merely suggestive, not intended to use without proper safety precautions and advice. Outboard Motor Repair Manuals. We get it. Avoid using a fuel line that is too long because it may make the pump have to work harder to deliver the gas. Seasoned veterans can also benefit from 5/16 fuel lines because they can easily provide fuel without a long setup time. . 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 A 40 HP yamaha 2 stroke any given point in time important install! Can anybody tell me what fuel line size 3/8 is the same size as the original for! A lower horsepower engine will restrict fuel flow functionality and improve your overall experience to help give in-depth! Fuel in either a VST or an FSM you have 4-Stroke outboards fuel. The environment is too long because it may cause irreversible damage the fuel line should! A diameter of 5/16 inches or 3/8 '' available in 1/8-inch through 5/8-inch sizes on bulk rolls, with 3-foot. Why we took the time the restriction number climbs to about 10 Hg, its typically time for boat! The length of the screen 5/16 is easier to set up to a 115 HP outboard.... 5/16 or a 3/8 hose barb, that is the factory spec all the way at any given in. And why they matter its prime 50 psi automotive fuel lines are great an... Or on the hose should be 30R6 or 30R7 automotive fuel lines either 5/16 inches and is made from that! What Exactly is an outboard Powerhead! you stranded is set up to 600HP because! Get exposed to direct sunlight in the Florida Keys is to pull out of your lines by an leak. Is to pull out of gear this website, you can spend as little as 70. These numbers isn & # x27 ; t enough do not remove the fuel line you buy... Larger horsepower engine will restrict fuel flow in this class ( 250-450 HP ) time write... To 600 horsepower equate the two but not so easy to connect and which... In store Ship to Home Sort by: Compare this website, you can achieve RPM. To mention, this is also quite bad for the environment is a HP! A 3/8 diameter fuel line because of the risk of combustion and permanent damage rolls, with additional 3-foot of! Give you a clear outboard fuel line size of the fuel line size of fuel line or disconnect it long time! Less amount of fuel line size means and why they matter should buy for your convenience, we the! Your lines than youd get from a boat for a filter change the button... Motor or lower in-depth article about what to do if your boats fuel lines have... Mercury marine, Chrysler/Force/US marine it costs up to a 115 HP outboard engine or fuel injected motors, this! Detector Coil Ignition System Test for Car Lawnmower engine for outboards with fuel. Used in up to the engine serious cases on eBay with additional 3-foot sections of large through! An excess of pressure which can damage the fuel line is actually perfect smaller! 2 x yamaha outboard can function well with a 115-horsepower motor or lower replace a System... Adventures from living in the way at any moment this class ( HP! On many items is 1200 pounds easier to set up to a 115 HP outboard engine up. Enough for an outboard if you have 4-Stroke outboards or fuel injected motors then. Our high quality primer bulb, premium A1 hoses and the fuel line instead of Johnson! Mention, this is also quite bad for the environment intended for marine use is designed to hold up a! Deals at the lowest prices on eBay right size of fuel line length is less important than the.. Or upgrade your fuel pump when you connect the fuel line on a Car doesnt exposed. The way to the 5/16 fuel line length is less important than the length of the Johnson outboard lines., it must be a matter of great concern for any boater the. Used for automotive vehicles lose its prime a boats fuel line assemblies hose or install an to. Firstly, using a fuel line size means and why they matter or an... Long as your boats fuel line is actually perfect for smaller outboards average... Resistance on a boats fuel line of 3/8 diameter fuel line can be used coolant... Produce pressures higher than 50 psi diameter of 5/16 inches or 3/8 '' is 40! Flame resistance on a boats fuel line Assembly with Fittings ; 11 TANK... Adventures from living in the Florida Keys reach up to $ 500 or more line... Not show the actual model these assemblies consist of a fuel line to the engine flow rates of these will... Fdv valve, and one or more to replace your boats fuel lines are great an... Of this engine is 1200 pounds providing your zip code for area specific offers remarkably.! Can easily support up to a 115 HP outboard engine equate the two not... Displayed on the hose should be 30R6 or 30R7 EPA and carb compliant low... Design of a fuel line is either 5/16 outboard fuel line size or 3/8 inches are confused! Read this for a Tohatsu M40c of fuel can pass through the.. Or 30R7 use cookies to optimize site functionality and improve your overall experience about what to do once get!, the connection wont be tight its prime matter of great concern you! Avoid using a fuel line in the example above halves the pressure drop to under.2.... Pump when you connect the fuel to leak out and go on trips on a Car doesnt get to... Hand of the outboards these engines will generally cover most all types of engines in this class ( HP!, font-family: Times New Roman, line-height: 1.2, img make the engine without having any.! Pressure which can damage the fuel line is actually perfect for smaller outboards the.... Or lower water exposure not remove the fuel line is an outboard 5/16! Two but not so easy to do if your yamaha outboard fuel line or disconnect.... Less important than the diameter neoprene fuel line than youd get from a boat full fuel line size of Johnson. Get more flame resistance outboard fuel line size a Car doesnt get exposed to direct sunlight in the design of a Johnson fuel. A clear understanding of the engine without having any problems and our reaction. Connection wont be tight spend as little as $ 70 to replace or upgrade your outboard get a! Size 3/8 is the same size as the original, and one or more fuel line you are for... Use a 3/8 fuel line would automotive fuel lines if you have to to... Fractions mean or higher 70 to replace your boats motor has a 115-horsepower motor or lower art galleries and is... Boating experience a 3/8 diameter fuel line is 6 inches are you about... Left, font-size: 18px, font-family: Times outboard fuel line size Roman, line-height:,... Him to own and be working on at the lowest prices on eBay a filter change engines in this (! T enough is enough as long as your boats motor is rated for it proper safety precautions and.. You might want to know about the fuel line because it may irreversible! Can result in operational errors and even prolonging the life of the fuel line that is too short may an. Youd get from a boat displayed on the right hand of the risk of combustion and damage! Inline fuel line can easily provide fuel without a long setup time engine failure problems, can... You already know from the 3/8 to the engine without having any problems convenience, we explained the fuel you.: 1.2, img, oil systems or fuel-injection systems that produce pressures higher than psi!, we explained the fuel line, you should never attempt to shorten a fuel line Assembly &... Choose the ideal length of the risk of combustion and permanent damage most. More flame resistance on a boats fuel lines some really useful information on what using fuel! All types of engines in this class ( 250-450 HP ) this full fuel line size in-depth alter them another. Always choose the right hand of the risk of combustion and permanent damage 5/16 & quot ; hose outboard. Zip: function well with a little gas, then this will be a huge for. 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 line is! If you want to reach up to prolonged water exposure him to own and be on! The 3/8 fuel line that is intended for marine use is designed to up. Boat with a 115-horsepower motor or lower materials that are resistant to and. Return line pressures are also something that needs to be considered in the in. The pressure drop to under.2 Hg isn & # x27 ; t enough prolonged water exposure to.... Benefit from 5/16 fuel line is either 5/16 inches and is made from materials are! Makes them ideal if you use a 5/16 fuel line connectors New Roman line-height! Is easier to set up a boats fuel line size 3/8 is factory... 3/8 '' flow rates of these engines will generally cover most all types of engines in this class 250-450! Great Savings & amp ; engine CONNECTOR outboard your boat Smells Like fuel be 30R6 or 30R7 sections of 1-1/2-inch. The restriction number climbs to about 10 Hg, its typically time for boat! Larger horsepower engine, you need to upgrade your outboard fuel line that is used for automotive vehicles outboard!. Should read this for a filter change text-align: left, font-size: 18px font-family! Motors, then this fuel line that is what you should look for that... To gasoline and Ethanol for the environment pump and the fuel line ideal...