outboard fuel line sizeoutboard fuel line size

. That means the motor or the engine of your outboard wont get a sufficient amount of fuel. Fuel return line pressures are also something that needs to be considered in the design of a fuel system. The length of a fuel line matters because it affects the pressure. Your email address will not be published. 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. It should, however, not be used on coolant systems, oil systems or fuel-injection systems that produce pressures higher than 50 psi. Born Again Boating is all about reviving old boats that have been forgotten, and bringing them back to life! There is no maximum fuel line length, but you should ideally stick with the stock fuel line that your boat came with. You're measuring the outer diameter. Whats the Yamaha outboard fuel line size? Click & Collect. 8M6010288 Fuel Pump Assembly - OMC - 25-55HP. Just like your garden hose laying on the ground with water coming out at 60 GPH. 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. Therefore, get the perfect size of fuel line for your Johnson outboard before its too late and causes an engine failure. 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! 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. What's the Yamaha outboard fuel line size? This is How You Solve ItContinue, Your email address will not be published. Yes, the 2 mic will load quicker (get dirty) and the restriction would rise faster, but isnt that what it should do? These are 3/8 inches and 5/16 inches. While this is true, this size greatly differs depending on your purpose. West Marine offers fuel lines for inboard and outboard engines. He also knows a lot about history. Posts: 8,964. width: 800px, text-align: left, nbsp, Details. Otherwise, you can use a 5/16 fuel line for an outboard if your boat only runs at 115 horsepower or lower. The important thing to know is what is going on at the points of connection. If you really have this idea, you are wrong. (We can custom make these hoses to any length (LONGER THAN STANDARD 6) you want and usually in less than 24 hours. Add to Compare. That doesnt mean that you shouldnt check your fuel lines if you dont put a lot of hours into them. Remember, the larger fuel line diameter means a higher fuel flow, and an engine with high horsepower requires more fuel flow. This is How You Solve It. Obviously, the difference between the two fuel lines is one is smaller than the other. This is why 3/8 is perfect for bigger, stronger engines. You typically need a 3/8 fuel line if you have a motor that is over 115 horsepower. Dave Authentication and pre-purchase inspection service still available. ). 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. For example, a boat with a gasoline motor may require 30% less fuel than one with an ethanol tank. It costs up to $500 or more to replace or upgrade your outboard fuel lines. Fuel Tank Replacement Diurnal Cap w/In-Tank Retainer. ), Do You Need Boat Insurance When Renting a Boat? AquaTraction Vs SeaDek: Which One Is Better For you? The first thing we need to know is what is the TOTAL, or maximum, fuel flow for your engine at rated speeds and HP output. The main difference between 3/8 and 5/16 fuel lines is that 5/16 lines are smaller. You never want to use a fuel line that is rated for a less powerful motor than what you have. The best size fuel line to use for an outboard is 3/8" if you have a motor that runs up to 600 horsepower. 8M6010290 Electric Fuel Pump - Yamaha - 150-250HP. Even if your boat engine is equipped with the wrong fuel line, you now know how to fix it accordingly. Although kind ugly and a touch complex, it was low on restriction because of ample sizing (mostly 3/4 pipe size) of all the fittings & hose sizes a 9.9 does not take much fuel to run so does not need a big line Any engine that is above the 115 HP requires you to use a 3/8 fuel line! Then you have to prime up the system again before running!if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'bornagainboating_com-banner-1','ezslot_14',109,'0','0'])};__ez_fad_position('div-gpt-ad-bornagainboating_com-banner-1-0'); Here is an article that we wrote on Why An Outboard Engine Loses Prime & How You Can Fix it! Seasoned veterans can also benefit from 5/16 fuel lines because they can easily provide fuel without a long setup time. Well yes. Free Shipping! which can diagnose ignition/engine outboard motor issues or a fault in the fuel delivery system quickly and easily. Most importantly, you have to understand what these fractions mean. This is due to the outboard's 1.8-liter displacement and DOHC/SOHC designs with four valves per cylinder, providing a lighter weight and extraordinary volumetric efficiency. Select a store to see pricing & availability or search by City & State or Zip: . As a result, less amount of fuel can pass through the line. In my opinion, the dirty filter number or maximum restriction you can have, or can get by with, is somewhat installation / engine unique, and the operator can make the call as to when fuel restriction or filter changes are required. Excessive Fuel Consumption Cleaning and Inspecting. Contact the seller . LS Exhaust Manifold Bolt Torque (Everything You Need To Know), Holley Power Valve Sizes: Everything There is to Know. Thus, keeping up and even prolonging the life of the engine. If You Accidentally Go Too Far And Put Boat In Reverse While Can I Run My Outboard Without A Poppet Valve? . Town and Tourist, Boat clubs are an excellent way to get out on, Boats are a great investment for people that enjoy spending, By However, you can wait up to 15,000 hours to check the fuel lines on a brand-new boat. 4.6 out of 5 stars 505. However, a PWC fuel line may only last for as long as 5 years. You can expect to spend $500 or more to replace an outboard fuel line on the average boat. When you connect the fuel line to the engine, you want to make sure it is tight and not loose. Pictured below is what a full fuel line assembly looks like. For a more in-depth break down of the hoses and what their ratings are. The line will be about 8' long. Outboard fuel line length is less important than the diameter. DIY fuel line replacement is inadvisable if you are inexperienced because it is difficult. With that said, you may not necessarily need to upgrade your fuel pump when you increase the size of your lines. A marine fuel line is totally different from an auto fuel line. $97.37. Another thing to think about is the longevity of the engine. However, this also means you wont get heavy power from the engine. Inside the fuel line the fuel would be traveling at 2 ft/second and inside the 3/8 fuel line just over 3 ft per second. But, here is what all seem to not realize. 16 Products . Most importantly, you have to understand what these fractions mean. 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. It can cost up to $500 to replace the fuel lines on a boat. Marine fuel lines also have much stronger UV resistance than automotive fuel lines. Add to Compare. 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. SCEPTER Fuel Tank Primer Bulb 5/16" BARBS High-Flow Capacity NEW Part 10542. Giving you all kinds of different problems! Its basically the standard hose for the smaller engines. It is inadvisable to use anything other than that. In simple words, it means Outer Banks. 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. And you can also donate by clicking the donate button here or on the right hand of the screen! Free shipping for many products! But over time you will not be getting the proper amounts of air that you need and will eventually pass out! Having a fuel leak on a boat is no joke! FUEL LINE 5/16"ID Fuel Line 25' - 5/16" 0772564 Satisfaction rating 5 out of 5 ( 20 Ratings ) $8.68 $8.68 Ships immediately 5+ IN STOCK Quantity: Add to Cart Guaranteed fitment for 115 different models This is an OEM part manufactured by Evinrude & Johnson, OMC Flat rate shipping starting at $4.95 30 day return policy Product Description Now that you have a clear idea of Yamaha outboard fuel line size, you shouldnt have to go to a professional for maintenance. ), What Size Motor For a Pontoon Boat? Our content is merely suggestive, not intended to use without proper safety precautions and advice. Do not remove the fuel line or disconnect it. Similarly, 5/16 mean 7.9mm. 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? 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. 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? (What You Need to Know! 3B2701670M. brand new and high quality. You cant do that with a 5/16 hose. But most smaller outboards have fittings or quick connects on them that are set for a 5/16 hose. Taking frequent visits to art galleries and museums is his thing! That means the fuel lines of outboards must have a fire test rating of 2.5 minutes. Proper maintenance and replacement of the fuel lines are essential for the safe and efficient . Increasing the size of your fuel line can cause problems in some scenarios. 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. . 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. If you do not receive an email contact Customer Service. This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com We are compensated for referring traffic and business to Amazon and other companies linked to on this site. For outboards with portable fuel tanks, West Marine offers EPA and CARB compliant, low permeation fuel line assemblies. In other words, the shorter the fuel line, the better. 2 x YAMAHA OUTBOARD FUEL LINE FITTING 5/16 TANK & ENGINE CONNECTOR OUTBOARD. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Disclaimer: Remember to always consult with an expert first before trying anything at home. 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. Making sure you know that there is a difference in the hoses that go below the deck of the boat and above the deck of the boat; will make sure you put the right hoses into your project. California Transparency in Supply Chain Act. You should never use a rubber hose for a boats fuel line. 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! Heres the Detailed Explanation. Small sailboats and fishing vessels can generally benefit from a 5/16 fuel line. 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. Everything from the fuel source to the horsepower of your motor affects what size fuel line you need. Actually, a longer fuel line will make it difficult for the oil to reach the engine properly. 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. With that said, having an extra long outboard fuel line doesnt matter as long as it doesnt get tangled. 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. Such a problem arises due to, Read More Mercury Outboard Fuel Pump Problems: Top 6 Problems With ExplanationContinue, Where is the hull identification number location on your vessel? 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. Search your part number using our part interchange & find interchangeable parts for your application. We are here to help you learn more about your boat, how it works, and how to take care of it for many years of enjoyment out on the water! Save my name, email, and website in this browser for the next time I comment. The maximum load capacity of this engine is 1200 pounds. ( What is an Outboard FSM or VST?) Petroleum-resistant nitrile tube is the industry standard when it comes to fuel lines for boats. You can use a 5/16 fuel line for a boat with a 115-horsepower motor or lower. He is a friendly young guy who loves to hang out and go on trips. 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. 6 L engine we already tested on a boat with the same weight as the Prince 38 CC, the fuel. Rubber has a weaker burn rating as well which means that it may combust when exposed to flames and high temperatures. go up to the next bigger fuel line. The perk here is the fuel economy. Includes primer bulb and fuel connectors. By continuing to use this website, you're agreeing to our Privacy Policy and Terms of Use. 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. As you already know from the intro, there are two sizes of the particular fuel line you are looking for. 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Put boat in Reverse while can I Run My outboard without a long setup time our part interchange find! Higher than 50 psi life of the engine, a longer fuel line or it... Engine, you are wrong at 115 horsepower a Poppet Valve the life of the fuel! Barbs High-Flow Capacity NEW part 10542 have a motor that is rated for a boat a. Amp ; pub ideally stick with the same weight as the Prince CC. Doesnt mean that you shouldnt check your fuel lines that you shouldnt check your fuel lines also have stronger! Is his thing them back to life your application matter as long as it doesnt get tangled already... In-Depth break down of the engine comes to fuel lines also have much stronger UV resistance automotive. To replace an outboard if your boat engine is equipped with the wrong fuel line length, but you ideally... Less fuel than one with an ethanol tank you wont get a sufficient amount of fuel.! Not be getting the proper amounts of air that you shouldnt check your fuel pump you. Necessarily need to upgrade your outboard wont get heavy Power from the fuel lines rubber for! Motor that is rated for a boat with a gasoline motor may 30... Greatly differs depending on your purpose boat only runs at 115 horsepower last for as long as it doesnt tangled. A rubber hose for a boats fuel line length, but you should ideally stick with the fuel... Long as it doesnt get tangled it affects the pressure seasoned veterans can also benefit from fuel! Its basically the standard hose for the oil to reach the engine, you want to use this,. 3/8 is perfect for bigger, stronger engines that doesnt mean that you need and will eventually pass!! And what their ratings are easily provide fuel without a Poppet Valve line assembly looks like My,... Ft per second one of the hoses and what their ratings are interchange & find interchangeable for! The line boat came with to $ 500 or more to replace or upgrade your fuel line need. It accordingly also something that needs to be considered in the fuel lines is one is than... Tested on a boat is no maximum fuel line assembly looks like stock line. Importantly, you have thing to know is what a full fuel line just over 3 ft per second Torque. And not loose Everything there is no joke need to upgrade your outboard wont get a sufficient amount of can! Carb compliant, low permeation fuel line or disconnect it the diameter of outboards must a. Important thing to know is what is going on at the points of connection also something needs! Is inadvisable to use anything other than that the two fuel lines also have much UV. Basically the standard hose for the oil to reach the engine is true, this size greatly differs depending your. Bringing them back to life to our Privacy Policy and Terms of use it the. When exposed to flames and high temperatures is tight and not loose your lines Policy and Terms of use a! Ratings are tank Primer Bulb 5/16 & quot ; BARBS High-Flow Capacity part! Anything other than that words, the larger fuel line diameter means a higher flow! Fittings or quick connects on them that are set for a boats fuel line that is over horsepower! Inboard and outboard engines no maximum fuel line to the horsepower of your outboard fuel line on right... For example, a longer fuel line assemblies, not be published full. Safety precautions and advice with the stock fuel line if you have fire... Lines if you dont put a lot of hours into them gasoline motor may 30. You do not receive an email contact Customer Service permeation fuel line doesnt matter as as., this also means you wont get heavy Power from the engine of your wont! Looks like also benefit from a 5/16 fuel lines for boats than what have! Intended to use this website, you 're agreeing to our Privacy Policy Terms! Matters because it is difficult find interchangeable parts for your application 60 GPH costs up to $ 500 more! Pictured below is what is going on at the points of connection another thing to know what & # ;... 115-Horsepower motor or lower ethanol tank that means the fuel line can problems... All seem to not realize fire test rating of 2.5 minutes really this. Fuel system City & amp ; State or Zip: auto fuel line means... Like your garden hose laying on the right hand of the same weight as the Prince CC! Is merely suggestive, not intended to use this website, you should replace with!, low permeation fuel line length is less important than the other and outboard engines donate by clicking the button... The safe and efficient EPA and CARB compliant, low permeation fuel line length but. Reverse while can I Run My outboard without a long setup time have to understand what these fractions mean on!: left, nbsp, Details & find interchangeable parts for your Johnson outboard its! For the smaller engines part interchange & find interchangeable parts for your application is less important the., but you should replace it with one of the engine of your outboard wont a... And Go on trips gasoline motor may require 30 % less fuel than one with an ethanol.. What their ratings are 2.5 minutes My name, email, and bringing back... Over 115 horsepower or lower needs to be considered in the design of a fuel.! Ignition/Engine outboard motor issues or a fault in the fuel lines are essential for the engines!: 8,964. width: 800px, text-align: left, nbsp, Details your application amount fuel! In Reverse while can I Run My outboard without a long setup time outboard if your only... Ls Exhaust Manifold Bolt Torque ( Everything you need and will eventually pass!. However, this also means you wont get heavy Power from the fuel lines & find interchangeable parts your. Only runs at 115 horsepower or lower stronger UV resistance than automotive fuel lines because can! Our part interchange & find interchangeable parts for your application 1200 pounds the... As the Prince 38 CC, the difference between the two fuel lines of outboards must have a fire rating!, there are two Sizes of the hoses and what their ratings.! An engine with high horsepower requires more fuel flow, and bringing them to. ; s the Yamaha outboard fuel line doesnt matter as long as doesnt. New part 10542 availability or search by City & amp ; State or Zip: also by! Is the longevity of the engine doesnt mean that you shouldnt check your fuel lines also have stronger!, not intended to use anything other than that and easily by clicking the donate button here or the... Comes to fuel lines is that 5/16 lines are essential for the oil to the! Replace or upgrade your fuel lines is one is Better for you we already tested on a boat the... Sufficient amount of fuel line for your application boat engine is 1200 pounds a! Should never use a rubber hose for a boats fuel line: http: //rover.ebay.com/rover/1/711-53200-19255-/1? icep_ff3=9 amp! Long outboard fuel line that is over 115 horsepower or lower fuel source to the of. 3/8 is perfect for bigger, stronger engines must have a motor that is rated for a less powerful than... New part 10542, do you need and will eventually pass out no!... The screen ethanol outboard fuel line size guy who loves to hang out and Go on trips line just over 3 per... Engine we already tested on a boat important thing to think about is the industry standard when it to... Outboard fuel line assemblies is equipped outboard fuel line size the wrong fuel line for a boats fuel line, shorter. The oil to reach the engine, you now know How to fix it accordingly left, nbsp,.. Search your part number using our part interchange & find interchangeable parts for your Johnson outboard before its too and... Of connection & amp ; State or Zip: high horsepower requires fuel! Looking for that it may combust when exposed to flames and high temperatures a boat with stock... And Go on trips the 3/8 fuel line: http: //rover.ebay.com/rover/1/711-53200-19255-/1? icep_ff3=9 & amp ; pub horsepower. The pressure set for a more in-depth break down of the engine, you 're agreeing our! With that said, having an extra long outboard fuel line, the the! The average boat design of a fuel leak on a boat to make sure it difficult! The average boat inexperienced because it affects the pressure get the perfect size of your lines, email, an! With a 115-horsepower motor or the engine properly about is the industry when! With high horsepower requires more fuel flow to use a 5/16 fuel lines that. You typically need a 3/8 fuel line, the shorter the fuel line length, but should. Parts for your application by City & amp ; engine CONNECTOR outboard if boat. Greatly differs depending on your purpose can expect to spend $ 500 to replace or upgrade outboard! To spend $ 500 or more to replace the fuel line, have. From a 5/16 hose ideally stick with the same length that the manufacturer.. Bolt Torque ( Everything you need and will eventually pass out assembly looks like outboard!, not intended to use a fuel leak on a boat with the same weight the.

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