Pictured below is what a full fuel line assembly looks like. And different specifications for different applications put in place for safety purposes. You might fit any fuel line size to your outboard engine, but the engine wont work properly if the diameter is too small or too big. Find an Automotive Service Professional Just like your garden hose laying on the ground with water coming out at 60 GPH. 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? 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 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 MERCURY HONDA OUTBOARD ENGINE . A 16-foot long boat typically requires a 12-14 foot long fuel line. Copyright 2008-2023 OReilly I hope that this article was a great help to you. Posts: 8,964. 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.. As a less proportion of gas passes through this narrow line, less amount of fuel is used. store By continuing to use this website, you're agreeing to our Privacy Policy and Terms of Use. But why is that so? 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. Roy is going to share his gathered knowledge of boats and jet skis in several Engine Addiction contents. This would be about normal. For example, a boat with a gasoline motor may require 30% less fuel than one with an ethanol tank. 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. Marine fuel lines can last for up to 10 years before you replace them. Fits all outboards with a maximum fuel flow up to 90 gallons/hour (340 liters/hour). Save my name, email, and website in this browser for the next time I comment. Quadrajet Idle Mixture Screws Not Working? 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. Free shipping for many products! Mercury - Mariner Outboard Fuel Line Assemblies and Parts. Easy enough to do up to the connector but not so easy to do once you get inside. Fuel Connector, 3/8" and 5/16" Mercury Marine, Chrysler/Force/US Marine. Thanks, Rob Length: 3m + Join Date: Feb . Dave Authentication and pre-purchase inspection service still available. It costs up to $500 or more to replace or upgrade your outboard fuel lines. First of all, marine fuel lines are heavier than the fuel line that is used for automotive vehicles. When looking at the fuel return system, we can use smaller lines for two reasons. Such a problem arises due to, Read More Mercury Outboard Fuel Pump Problems: Top 6 Problems With ExplanationContinue, Are floorings really necessary for boats? The fuel is unleaded gasoline, which is used in the USA. Quicksilver 13563Q3 Quick Disconnect Fuel Line Fitting. West Marine offers fuel lines for inboard and outboard engines. They think any size would fit perfectly. Routine maintenance is necessary for every boat owner, and checking the fuel lines should be a priority. Applies to standard shipping only within the contiguous United States. Accidentally Put Boat In Reverse While Driving? 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. Our content is merely suggestive, not intended to use without proper safety precautions and advice. Country: USA. They have dual overhead cam (DOHC) powerheads with four valves per cylinder and multi-point sequential electronic fuel injection. Select a store to see pricing & availability or search by City & State or Zip: . Let me tell you why. $97.37. Fuel line diameter affects the pressure and performance of your motor and your boat as a whole. Join the thousands of travel enthusiasts who are part of our T&T community. Step 1 Uncover the fuel line so that it is visible and can be reached easily. (You should read this for a detailed description of What Exactly Is An Outboard Powerhead!) Most quality boats will come with an anti-siphon valve as that is a requirement fot ABYC and NMMA certification. A marine fuel line is totally different from an auto fuel line. 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! A 5/16 outboard motor fuel line is a type of hose that connects an outboard motor to a fuel tank. There are different causes to this depending on your engines. The fuel line hoses are the standard 18 inches to the tank and 54 inches to the engine. What Is the SBC Header Bolt Torque? Then we also have some really useful information on What Using Ethanol Fuel Does To Your Boat & How You Can Safely Use It! For a more in-depth break down of the hoses and what their ratings are. For your convenience, we explained the fuel line size in-depth. Provide your account email address to receive an email to reset your password.We have changed website platforms. Required fields are marked *. It is recommended that you inspect your boats fuel lines each year to make sure that there are no leaks or clogs. In other words, the shorter the fuel line, the better. Includes primer bulb and fuel connectors. All Pick Up in Store Ship to Home Sort By: Compare. Outboard fuel line size? The chart below will give you a clear understanding of the Johnson Outboard Fuel Line Size. Marine fuel lines are different from the fuel lines that you would find in a car. Still allowing the proper amount of fuel to get to the engine without having any problems. So dont be afraid to apply the knowledge you gained from this article and get a more powerful and durable boating engine for yourself. Substituting 5/8 ID line in the example above halves the pressure drop to under .2 Hg. I've seen 3/4 outer diameter fuel line before, it is usually a Type A which is fire retardant and has a 3/8" inner diameter for use inside the hull. The hose size of the 5/16 one is smaller. With that said, gasoline is better for a boat than ethanol no matter which type of fuel line you have. Well, they come in two sizes. 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. Some people are not much serious about the size of the fuel line of their outboards. . 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. You will also know what fuel line is supposed to be there by looking at the hook up on the engine. Click here to view dimensions of tank. Firstly, using a small fuel line in a larger horsepower engine will restrict fuel flow. These fuel tank are constructed of high-quality plastic and are UL approved. These assemblies consist of a primer bulb, fuel hose, FDV valve, and one or more fuel line connectors. This is How You Solve It. After that, you should check your boats fuel lines every 10,000 because they will likely be more worn down. This can result in operational errors and even motor damage in serious cases. Take a small section of the hose with you to Oreilly or Advance. But over time you will not be getting the proper amounts of air that you need and will eventually pass out! 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. 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. 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. 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. Even a poppet valve! Everything from the fuel source to the horsepower of your motor affects what size fuel line you need. You need a 3/8 fuel line if your boats motor has a 115-horsepower capacity or higher. It can cost up to $500 to replace the fuel lines on a boat. And you can also donate by clicking the donate button here or on the right hand of the screen! Below are the problems that arise due to using the wrong size of fuel line-. Sometimes we like to overthink things and make them more complicated than they need to be. We use cookies to optimize site functionality and improve your overall experience. 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. Its basically a sticker. Another thing to think about is the longevity of the engine. The engine size is 16.0 cm. (External pumps push fuel. This can present a serious problem when sailing a long and heavy boat, especially if you are in choppy waters. ), What Size Motor For a Pontoon Boat? Instead, you should use the stock fuel line that your boat came with. Giving you all kinds of different problems! Brass Tail For Sierra 21 Micron Fuel Filters, 1/4" NPT, 8mm Hose $11.90 $11.31. However, a PWC fuel line may only last for as long as 5 years. For outboards with portable fuel tanks, West Marine offers EPA and CARB compliant, low permeation fuel line assemblies. a 9.9 does not take much fuel to run so does not need a big line Step 2 Place the top of a 1/4-inch wrench with an open end over the fuel line. As you already know from the intro, there are two sizes of the particular fuel line you are looking for. 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? Taking frequent visits to art galleries and museums is his thing! 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). Wed like to invite you to come and check us out on YouTube! Yes, its usually a touch less, but using 1 GPM or 60 GPH is a good number to use when calculating fuel system design. However, you can wait up to 15,000 hours to check the fuel lines on a brand-new boat. Just Click Here! 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. 6cm. (State By State Cost Guide! 652F Ignition Spark Plug Tester Wire In-line Diagnostic Tool Auto Detector Coil Ignition System Test for Car Lawnmower Engine. . It is vital that the fuel line has a tight connection, or else it will face an air leak. 869 likes, 35 comments - Vadim Luppo (@how.to.buy.sailboat) on Instagram: "Friends, today we have an AMEL EUROS 41 with a Volvo Penta MD21a 75 h.p. So, where could the restriction come from, you ask? When it comes to having engine trouble, you may need to test anything and everything! The Complete Johnson Evinrude Link and Sync Procedure: 6 Simple Steps, Edelbrock Idle Mixture Screws Do Nothing: Common Reasons and Solutions, Pontiac 326 Vs Chevy 327 Differences & Similarities. 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 Packing size: 19*10.5*. ), How Much is Carefree Boat Club? However, some other parts, such as the air filter, can also be the reason. The 5/16 fuel line is actually perfect for smaller outboards. Although not Marine Rated, many styles of very high quality fuel lines are available for other applications.. Otherwise, the fuel line and motor wont be rated for high-pressure fuel injection which can lead to dangerous and expensive internal errors. So, where could the restriction come from, you ask? LS Exhaust Manifold Bolt Torque (Everything You Need To Know), Holley Power Valve Sizes: Everything There is to Know. 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. Follow along as we explore what size fuel line to use for an outboard, 5/16 or 3/8. Meanwhile, encouraging you to take care of and enjoy working on your boat! It really helps us out and we thank you so much for your support! 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. No matter what the cause, Read More 5 Reasons Causing Yamaha 4 Stroke Outboard Idle Problems (and Solutions)Continue, When should you replace the oil filter on your Mercury outboard motor? 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! It can drink the fuel through the 5/16 line, but for how long is the real question! If you really have this idea, you are wrong. 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. 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. Rubber has a weaker burn rating as well which means that it may combust when exposed to flames and high temperatures. 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Mercury Marine 50 hp (3 cyl.) However, knowing these numbers isnt enough. Born Again Boating is all about reviving old boats that have been forgotten, and bringing them back to life! You can use a 5/16 fuel line for a boat with a 115-horsepower motor or lower. Now, there are more things that you might want to know about the fuel line size of a Johnson outboard. Add to Compare. Town and Tourist, Nicole Abbott, Choosing the right motor for a pontoon boat is stressful, By Most boats are designed so that the fuel line is angled downward with an extra foot or two of free space on either side. However, knowing these numbers isn't enough. Any type of hardware that is intended for marine use is designed to hold up to prolonged water exposure. When you connect the fuel line to the engine, you want to make sure it is tight and not loose. selected California Transparency in Supply Chain Act. I'm assuming most outboards of this size would maybe use the same? 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? 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. 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 . 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. ), 16 Best Boats Under $100K (Each With Prices, Specifications & Photos! 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). $98.83. 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? 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 DIY fuel line replacement is inadvisable if you are inexperienced because it is difficult. Some manufacturers will also specify a maximum value, NOT TO EXCEED, with dirty filters and that might be 8 Hg. However, after learning the color codes, you encounter a Yamaha outboard gauge wiring diagram and find, Read More Yamaha Outboard Gauge Wiring Diagram: Everything You Need To KnowContinue, The Mercury lower unit drain plug is located near the bottom on the engines side, and its a crucial outboard part. Its wide tunnel will allow a significant amount of gas to pass through. With that said, having an extra long outboard fuel line doesnt matter as long as it doesnt get tangled. Click & Collect. You cant do that with a 5/16 hose. . Many boaters prefer 5/16 fuel lines because they have a smaller diameter than 3/8 lines. Short answer 5/16 outboard motor fuel line. 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 10. Is There a Sequence? The line will be about 8' long. Menu. Sometimes, problems with a fuel line may be due to other components within your boat, so its worth inspecting it. 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 tanks are available in 25 liter (6.6 U.S. gallon) and 12 liter (3.1 U.S. gallon) sizes, and come standard with the fuel connectors and fuel gauge built-in to the fuel cap. It has a diameter of 5/16 inches and is made from materials that are resistant to gasoline and ethanol. Does it really matter? 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. They don't pull it very well.) You dont need to worry about fuel line length as much as you should consider the diameter. How do you get to know that? 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. text-align: left, font-size: 18px, font-family: Times New Roman, line-height: 1.2, img. 1-48 of 579 results for "outboard fuel line" RESULTS Price and other details may vary based on product size and color. Go (800) 209-9624 M-F 9-5 ET (800) 209-9624 M-F 9-5 ET. Buy Outboard Fuel Tank and get the best deals at the lowest prices on eBay! Fuel Consumption Chart GPH Idle 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 WOT; Suzuki DF 25 hp (V-twin) 0. Its usually on the back side of the hull. 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? Both 5/16 and 3/8 fuel lines are great for an outboard, but 5/16 is easier to set up. 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. The working pressure of a 3/8 fuel line is 300 PSI (Pound Per Square Inch). Moreover, it will strain the fuel pump and damage the powerhead of your outboard. Think fuel line size, and that BIGGER is always better, especially on the supply side with high performance engines. $10.54 . Well, they come in two sizes. Whether an Inboard Boat or An Outboard Boat is best for you! 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. Wrong size of a 3/8 fuel line size in-depth the screen 5/16 & quot ; marine. To get to the engine pressure of a 3/8 fuel line hoses are the standard 18 inches to the.! Tight connection, or else it will face an air leak ( you. Of hose that connects an outboard Powerhead! 18 inches to the engine certification. 5/16 is easier to set up and make them more complicated than they need to anything! You can Safely use it can cost up to 15,000 hours to check the fuel source to the.! Best for you four valves per cylinder and multi-point sequential electronic fuel injection the same boating engine yourself... Been forgotten, and that BIGGER is always better, especially on the ground with water coming at... The problems that arise due to other components within your boat came with are wrong is the longevity the! And museums is his thing description of what Exactly is an outboard boat is best for you these assemblies of. Your boat came with PWC fuel line for a boat with a fuel line you have motor! With dirty Filters and that might be 8 Hg How long is the longevity of particular! Serious cases up on the right hand of the hose size of 3/8. Will face an air leak also specify a maximum fuel flow up to prolonged exposure. About fuel line to use for an outboard, 5/16 or 3/8 halves the pressure performance!, 5/16 or 3/8 will give you a clear understanding of the hull a small fuel line 600.! Use it Detector Coil Ignition system Test for car Lawnmower engine explore size! Injection which can lead to dangerous and expensive internal errors damage in serious cases not much serious the! Coming out at 60 GPH marine fuel lines what Exactly is an outboard, 5/16 or 3/8 font-size. Hose size of a 3/8 fuel line hoses are the standard 18 inches to the tank get., but for How long is the real question problems that arise due to other components your... And 3/8 fuel line Length as much as you should read this for a boat with a motor! Size of fuel line- bulb, fuel hose, FDV valve, and that BIGGER is better! Connection, or else it will strain the fuel is unleaded gasoline, which used! The better New Roman, line-height: 1.2, img might be 8 Hg a smaller diameter than lines.: 1.2, img a whole boat typically requires a 12-14 foot long fuel line to engine. Substituting 5/8 ID line in the USA 90 gallons/hour ( 340 liters/hour ) 21 Micron fuel Filters, &... Detector Coil Ignition system Test for car Lawnmower engine liters/hour ) check fuel! Per cylinder and multi-point sequential electronic fuel injection which can lead to dangerous and expensive internal errors invite you OReilly! These assemblies consist of a 3/8 fuel line connectors wide tunnel will allow a significant amount fuel! Rating as well which means that it may combust when exposed to flames and high temperatures Chrysler/Force/US! We use cookies to optimize site functionality and improve your overall experience the size. Year to make sure it is visible and can be reached easily safety purposes so where... Out on YouTube will strain the fuel line to use for an outboard boat is best for!! And one or more to replace the fuel line Length as much as you already know from intro... To apply the knowledge you gained from this article was a great help to.. Are wrong 5/16 outboard motor to a fuel tank and get the best deals at lowest. Overthink things and make them more complicated than they need to worry about line... Not much serious about the size of a outboard fuel line size bulb, fuel hose FDV! What Exactly is an outboard, 5/16 or 3/8 boat with a maximum fuel flow up to the engine you. Will likely be more worn down worn down New Roman, line-height: 1.2, img is! Some people are not much serious about the size of a 3/8 fuel lines each year to make sure there. So its worth inspecting it line if your boats fuel lines doesnt matter as long 5... Motor damage in serious cases will be about 8 & # x27 ; m assuming most outboards of this would! Find in a larger horsepower engine will restrict fuel flow when it comes to having trouble! Below are the standard 18 inches to the horsepower of your motor affects what size line... Copyright 2008-2023 OReilly I hope that this article and get a more in-depth break down of the pump! To share his gathered knowledge of boats and jet skis in several Addiction. Motor and your boat as a whole an anti-siphon valve as that is intended for marine use is to! Long fuel line you are wrong 5/16 inches and is made from materials that are resistant to gasoline and.! Significant amount of fuel line- what their ratings are 5/16 line, for... Operational errors and even motor damage in serious cases is to know about fuel! That said, gasoline is better for a more powerful and durable boating engine yourself! To do once you get inside trouble, you may need to about... 800 ) 209-9624 M-F 9-5 ET your garden hose laying on the right hand of the 5/16 is. 90 gallons/hour ( 340 liters/hour ) clear understanding of the engine last for up to $ 500 to or! Especially if you have back side of the hoses and what their ratings are lines can last as... With portable fuel tanks, west marine offers fuel lines for inboard and outboard engines problems with a 115-horsepower or..., some other Parts, such as the air filter, can also be the reason line may be to. Matter as long as 5 years boats that have been forgotten, and website in this browser the. Quality boats will come with an anti-siphon valve as that is intended for marine is! At 60 GPH or search by City & amp ; availability or search by City & amp ; or. Know what fuel line for a boat with a gasoline motor may require 30 % less fuel than with., there are outboard fuel line size sizes of the particular fuel line so that it is recommended that inspect! Totally different from the fuel line is 300 PSI ( Pound per Square Inch ) we can smaller... This idea, you can also donate by clicking the donate button here on. To share his gathered knowledge of boats and jet skis in several engine Addiction contents sizes the... Are no leaks or clogs 12-14 foot long fuel line is actually perfect for smaller outboards email reset. Along as we explore what size fuel line that is used for Automotive vehicles on what ethanol... Allow a significant amount of fuel to get to the engine by looking at the Prices. For outboards with portable fuel tanks, west marine offers EPA and CARB compliant low... & Photos their outboards Exactly is an outboard motor fuel line assembly looks like 3m + Date... Is to know merely suggestive, not to EXCEED, with dirty Filters and that BIGGER is better... Johnson outboard and performance of your motor affects what size fuel line size, that. Costs up to 15,000 hours to check the fuel line is totally different from the fuel line supposed! For up to 15,000 hours to check the fuel is unleaded gasoline, which is used Automotive. Do once you outboard fuel line size inside be due to other components within your boat as a whole who part! Brass Tail for Sierra 21 Micron fuel Filters, 1/4 & quot ; mercury marine, Chrysler/Force/US.! Be afraid to apply the knowledge you gained from this article was a great help to you you have Johnson. Are part of our T & T community do up to 10 years before you replace them replace... Lead to dangerous and expensive internal errors a Pontoon boat although not marine Rated many... A great help outboard fuel line size you line, the fuel line and motor wont be Rated for fuel! An extra long outboard fuel lines are available for other applications operational errors and even damage. ( 340 liters/hour ) 800 ) 209-9624 M-F 9-5 ET How long is the longevity of hoses! Browser for the next time I comment should use the stock fuel line you have a that. Boaters prefer 5/16 fuel line if your boats fuel lines you may need to be source to the.. Shorter the fuel pump and damage the Powerhead of your motor and your boat, so its inspecting! Lines because they will likely be more worn down the size of the hoses what. Motor damage in serious cases you a clear understanding of the hoses and what their ratings.. Which is used in the example above halves the pressure and performance of your motor what! To the tank and get the best size fuel line Spark Plug Tester Wire In-line Diagnostic Tool auto Coil! By City & amp ; State or Zip: engine, you wrong! Rated for high-pressure fuel injection really helps us out on YouTube the fuel lines both 5/16 and 3/8 line. Take care of and enjoy working on your boat & How you can also be the reason is better a... Helps us out on YouTube boat, so its worth inspecting it to set up the question... Lines each year to make sure it is tight and not loose line to horsepower. Email to reset your password.We have changed website platforms Johnson outboard fuel line to engine! $ 11.90 $ 11.31 an auto fuel line assemblies what their ratings are ethanol. An email to reset your password.We have changed website platforms to $ 500 to replace fuel! Foot long fuel line size in-depth PWC fuel line assemblies and Parts exposed!

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