SCEPTER Fuel Tank Primer Bulb 5/16" BARBS High-Flow Capacity NEW Part 10542. On the pressure side, you definitely need a high-pressure fuel line suitable for fuel injection if your engine is so equipped. Country: USA. Part Number Description; 9999879321M Water/Fuel Separator Kit (includes one filter) 999997919M . 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. 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. 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. The maximum load capacity of this engine is 1200 pounds. iFJF 32-858104K08 Outboard Fuel Line Hose Kit 5/16" 10 Ft Replacement for Yamaha Marine Johnson Mercury Outboard 4 hp-200 hp with Primer Bulb Tank Quick Female Connector 35 . fuel pump, fuel filter and fuel lines parts. Updated November 5, 2022. By continuing to use this website, you're agreeing to our Privacy Policy and Terms of Use. Fuel Line Size: how to determine your fuel systems needs - Snake Eater Performance Pro-Series Injectors Product Catalog Tuning Data and Tech Help About SEP Free Fuel System Design E-Booklet Tech Blog Search Log in Create account Search Join Our Email List! Brands offered include Moeller, Sierra and West Marine. 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? Posts: 8,964. Of course, it does! Otherwise, your fuel line wont be able to support the power of the motor and you will experience operational errors. Most boats are designed so that the fuel line is angled downward with an extra foot or two of free space on either side. Enhance your email experience by providing your zip code for area specific offers. Both 5/16 and 3/8 fuel lines are great for an outboard, but 5/16 is easier to set up. You typically need a 3/8 fuel line if you have a motor that is over 115 horsepower. This is only necessary if your fuel pump cannot keep up with the flow relative to the length of the lines. Sometimes we like to overthink things and make them more complicated than they need to be. Outboard fuel line size? The fuel line hoses are the standard 18 inches to the tank and 54 inches to the engine. Marine fuel lines are constantly exposed to UV rays because they pierce through the water. A 3/8"id fuel line can easily support 600 HP given sufficient "pump head"! Can You Run An Outboard Without A Poppet Valve? Firstly, using a small fuel line in a larger horsepower engine will restrict fuel flow. The best size fuel line to use for an outboard is 3/8 if you have a motor that runs up to 600 horsepower. According to this table from inchcalculator.com, 3/8 mean 9.5mm. However, knowing these numbers isn't enough. Description. I'm assuming most outboards of this size would maybe use the same? Click here to find a 2.3 HP Outboards. . However, this also means you wont get heavy power from the engine. 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. Free shipping. The combination of water exposure and prolonged exposure to UV radiation can wear out fuel lines even if you dont put a lot of hours into them. Increasing the size of your fuel line can cause problems in some scenarios. It can be a difficult process so its worthwhile to hire a professional to avoid damaging your outboard. (How to Get a Policy! By the end, you wont have any confusion regarding the fuel line of your Yamaha 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. Fuel hose can be purchased by the foot and assembled with other components to create a custom fuel feed hose. Well, they come in two sizes. 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. 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. What Size Fuel Line To Use For An Outboard, 5/16" or 3/8"? (State By State Cost Guide! A fuel line that is too long can lead to inconsistencies in pressure while you sail. I hope that this article was a great help to you. Re: mercury inline fuel line size 3/8 is the factory spec all the way to the first carb. Next, the restriction on the flow of fuel due to the smaller size of the fuel line is dangerous. Our content is merely suggestive, not intended to use without proper safety precautions and advice. Custom manifold is gravity fed with 1.25 ID hose from the forward main fuel tank 30 feet forward of the engines. Why An Outboard Engine Loses Prime & How You Can Fix it! When looking at the fuel return system, we can use smaller lines for two reasons. 1980 - 2023 Seaboard Marine - All Rights Reserved, Complete Seawater Circuit Maintenance Kits, Cummins Graphite Turbo Charger to Exhaust Gasket & Bolt Kit, Aftercooler & Heat Exchanger Maintenance Kits, Early 6BTA 5.9 Diamond Hoses (1.5 Raw Water Hoses), 6CTA 8.3 430/450/480CE Diamond Engine Hoses, USCG Approved Engine & Gear Hydraulic Hoses, USCG Approved High Pressure Hydraulic Oil Lines, EnviroVent Crankcase Ventilation (CCV) Kits, Marine Silicone Exhaust 6 x 8 Reducing Hump Hose, Custom Marine Exhaust Design & Fabrication, Marine 316L SS 4 inch Pipe (4.5" OD) 90 Degree Elbow, Marine 316L Stainless Steel 4 inch Exhaust Pipe (4.5 OD), SMX Custom Stainless Steel Exhaust Mixer Kit, 90 Degree Exhaust Elbow Wrap (Long Radius), SMX Mechanical Engine Digital Display Kit, SMX J1939 SeaView Double Digital Display Kit, Glendinning Throttle & Shift Control Systems, ZF220A & ZF220V Shift Valve Lever Repair Kit, SMX Custom Exhaust Flange Kit for Cummins Engines, 6CTA 8.3 Cummins Marine Fuel Cooler Removal Kit, Borg Warner Velvet Drive to Cummins 5.9 HD Adapter Kit, Commercial Marine Hydraulic Pumps & Equipment, PetroWrap Anti-Corrosion Tape (2 in. If you really have this idea, you are wrong. Town and Tourist, Boat clubs are an excellent way to get out on, Boats are a great investment for people that enjoy spending, By This vessel owner could not figure out why his engine would starve for fuel. However, you have to use a 3/8 fuel line once you exceed 115 horsepower. Is There a Sequence? (You should read this for a detailed description of What Exactly Is An Outboard Powerhead!) Government Sales. The new E-10 rated fuel lines are larger in diameter making it difficult to route them without interfereing with linkage. 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. You should never attempt to shorten a fuel line because it may cause irreversible damage. Your email address will not be published. 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! Units of measurement can vary, but inches of Mercury (Hg) seems to be most accepted. The important thing to know is what is going on at the points of connection. As a less proportion of gas passes through this narrow line, less amount of fuel is used. 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. $97.37. 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. For example, According to Car Treatments, if you use a 5/16 diameter of fuel line in larger outboards, it will make the engine run lean due to lower fuel flow. 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. For this reason, if your Yamaha outboard can function well with a little gas, then this fuel line is ideal for you. Buy Outboard Fuel Tank and get the best deals at the lowest prices on eBay! Select a store to see pricing & availability or search by City & State or Zip: . Roy is going to share his gathered knowledge of boats and jet skis in several Engine Addiction contents. So, where could the restriction come from, you ask? He also knows a lot about history. Get Your Own Born Again Boating Apparel! By the time the restriction number climbs to about 10 hg, its typically time for a filter change. Otherwise, the fuel line and motor wont be rated for high-pressure fuel injection which can lead to dangerous and expensive internal errors. While this is true, this size greatly differs depending on your purpose. Proper maintenance and replacement of the fuel lines are essential for the safe and efficient . Fuel Consumption Chart GPH Idle 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 WOT; Suzuki DF 25 hp (V-twin) 0. The fuel line hoses are the standard 18 inches to the tank and 54 inches to the engine. . 8M6010282 Fuel Pump Assembly - Yamaha - 40-90HP. 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. 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. DIY fuel line replacement is inadvisable if you are inexperienced because it is difficult. Remember, the larger fuel line diameter means a higher fuel flow, and an engine with high horsepower requires more fuel flow. 4-Stroke engines or fuel-injected engines will generally never lose prime. The same applies for the engine. Its undeniably a vague location to start with. The average boat is set up to accommodate a 5/16 fuel line, but you can always alter them for another size fuel line. This article has the answer. (State By State Cost Guide! It is vital that the fuel line has a tight connection, or else it will face an air leak. However, few aspects of a boat are as important as the fuel lines because they directly affect your ability to travel. Mercury - Mariner Outboard Fuel Line Assemblies and Parts. Your email address will not be published. Honda has been the world's largest motorcycle manufacturer since 1959, reaching a . Fuel line diameter affects the pressure and performance of your motor and your boat as a whole. Click here to view dimensions of tank. 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? But, here is what all seem to not realize. The engine size is 16.0 cm. 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. Nicole Abbott, Choosing the right motor for a pontoon boat is stressful, By Mfr: Sierra / Seastar Solutions. Yes, the 2 mic will load quicker (get dirty) and the restriction would rise faster, but isnt that what it should do? Honda Motor Co., Ltd. (Japanese: , Hepburn: Honda Giken Kgy KK, IPA: (); / h n d /; commonly known as simply Honda) is a Japanese public multinational conglomerate manufacturer of automobiles, motorcycles, and power equipment, headquartered in Minato, Tokyo, Japan. If they are smaller, they could restrict flow. If it is a 5/16 or a 3/8 hose barb, that is what you should use. You can change your cookie settings through your browser. 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 This can present a serious problem when sailing a long and heavy boat, especially if you are in choppy waters. Tohatsu branded. Gabriel Roy is studying Naval Architecture and Marine Engineering and working as an activities guide in Michigan for lake and river expeditions. 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. Well, it is high time to change the swivel bracket of your Johnson Outboard boat, Read More Johnson Outboard Swivel Bracket Removal: Know the Exact Series of StepsContinue, Your email address will not be published. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Disclaimer: Remember to always consult with an expert first before trying anything at home. As you can see, 3/8 is bigger in size compared to 5/16. Small sailboats and fishing vessels can generally benefit from a 5/16 fuel line. Just Click Here! 10. As soon as . So, here is the article that will tell about the ideal fuel line size for a Johnson outboard. Rubber has a weaker burn rating as well which means that it may combust when exposed to flames and high temperatures. But, here is what all seem to not realize. Outboards. They have dual overhead cam (DOHC) powerheads with four valves per cylinder and multi-point sequential electronic fuel injection. 8M6010290 Electric Fuel Pump - Yamaha - 150-250HP. If you do not receive an email contact Customer Service. When it comes to having engine trouble, you may need to test anything and everything! Applies to standard shipping only within the contiguous United States. Custom Last-Chance final high performance filter set-up for Yanmar 6LYA with larger than factory fittings and hoses Pictured below is what a full fuel line assembly looks like. PRIMER BULB 5/16" Hose Barbs Scepter EPA Approved #10542 Boat/Marine -Free Ship! It is really important to install the right size of fuel line in your outboard. On the suction side, you don't need to go nuts but you should buy Coast Guard approved (thicker walls) hose. 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. Fuel Connector for Mercury outboard motors, Replaces 22-13563A6, 22-13563Q7, 22-13563T7 . 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. $10.54 . It costs up to $500 or more to replace or upgrade your outboard fuel lines. Contact the seller . But there is a little more to it than that. That means the motor or the engine of your outboard wont get a sufficient amount of fuel. Fuel Tank Replacement Diurnal Cap w/In-Tank Retainer. A lot of times when there is an air leak in the fuel lines, the engine will lose prime after sitting for a little while. Well yes. Our content is merely suggestive, not intended to use without proper safety precautions and advice. 8M6010286 Fuel Pump Assembly - Evinrude - Johnson - 9.9-15HP. 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 The existing line is about 10' long and is 1/4". Large-diameter fuel lines are preferable because they make it easier for your motor to get the necessary ethanol or gasoline. All Pick Up in Store Ship to Home Sort By: Compare. A 350 2bbl car will probably have a 5/16" fuel line. What Size Fuel Line To Use For An Outboard, 5/16 or 3/8? For outboards with portable fuel tanks, West Marine offers EPA and CARB compliant, low permeation fuel line assemblies. AquaTraction Vs SeaDek: Which One Is Better For you? Or an extra 6 gallon portable tank if you need to extend the range. Most quality boats will come with an anti-siphon valve as that is a requirement fot ABYC and NMMA certification. Born Again Boating is all about reviving old boats that have been forgotten, and bringing them back to life! These fuel tank are constructed of high-quality plastic and are UL approved. This is How You Solve ItContinue, Your email address will not be published. Hand Fuel Line Outboard Primer Bulb Assembly Kit with Connector for Motor Vehicle Marine Boat, 5/16" 8mm Fuel Line Hose (6.88FT) 3.8 (182) $1699 $19.99 FREE delivery Sun, Mar 26 on $25 of items shipped by Amazon When using E85, alcohol, methanol, etc. However, a PWC fuel line may only last for as long as 5 years. When running a boat. Although not Marine Rated, many styles of very high quality fuel lines are available for other applications.. Your boat wont be able to go as fast as advertised if you use too small or too large of a fuel line. Your boat must be 30R9-rated if you use a 5/16 fuel line. With this fuel line, you can achieve 6000 RPM. If they are larger, the engine will not flood. Narrow By . Part Number. 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. . Packing size: 19*10.5*. Short answer 5/16 outboard motor fuel line. It is inadvisable to use anything other than that. order Otherwise, fuel will struggle to make it from one end to the other and it will likely flow slowly. Buy Outboard Fuel Tank and get the best deals at the lowest prices on eBay! x 33 ft.), SMX Bronze Freshwater Flush Cap for Groco ARG Series Strainers, Bronze Tee Adapter and Freshwater Flush System, Military Style Top Post Battery Terminals, Heavy Duty Marine Grade 316L Stainless Steel Washers, Cummins Marine Diamond Performance Series Engine Sticker, ZF Marine Transmission Sales & Current Inventory, ZF 45-85 A/IV Shift & Troll Cable Bracket, ZF Marine Transmission Oil Drain Line Kit, Suredrive Coupling for Borg Warner & ZF 220A, Suredrive Coupling for ZF 301 & 302 VLD/IV with Vulkan L, Marine Flex Plate (Velvet Drive, SAE 11.5), Vulkan Vulkardan-E (2K3411S004) SAE No. Add to Compare. The working pressure of a 3/8 fuel line is 300 PSI (Pound Per Square Inch). 8.99. Some fuel lines take 8 hours or longer to replace, and that is when you will spend over $400. Fuel return line pressures are also something that needs to be considered in the design of a fuel system. To measure for sure, take an open end wrench and try to slide the open end over the tube. You should never use a rubber hose for a boats fuel line. Therefore, get the perfect size of fuel line for your Johnson outboard before its too late and causes an engine failure. 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. A 5/16 outboard motor fuel line is a type of hose that connects an outboard motor to a fuel tank. It is recommended that you inspect your boats fuel lines each year to make sure that there are no leaks or clogs. Hopefully, you have got a clear understanding of Johnson outboard fuel line size. We get it. 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. I think it was time Instead, you should use the stock fuel line that your boat came with. Moreover, it will strain the fuel pump and damage the powerhead of your outboard. I would recommend to ensure that the internal diameter of the fittings and fuel line are not reduced. 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 Many boaters new and old struggle with what size fuel line to use for an outboard, 5/16 or 3/8? Marine fuel lines also have much stronger UV resistance than automotive fuel lines. Marine fuel lines can last for up to 10 years before you replace them. 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. Thus, keeping up and even prolonging the life of the engine. 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 _____ _____ 29 June 2015, 23:18 #2: jyasaki. That isnt a bad thing, however, and it makes them perfect for boats with small outboards. 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! Having a fuel leak on a boat is no joke! 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. Part #: 18-8013EP1 Line: SIE. They are easy to connect and rig which makes them ideal if you have limited boating experience. 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. If you have a 90 HP and the 3/8 hose is super loose. From: $4.94 . 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. He is a friendly young guy who loves to hang out and go on trips. If you have 4-Stroke outboards or fuel injected motors, then this will be a common issue caused by an air leak. Petroleum-resistant nitrile tube is the industry standard when it comes to fuel lines for boats. a 9.9 does not take much fuel to run so does not need a big line You cant do that with a 5/16 hose. This applies to the majority of personal boats, so you may already have a 5/16 fuel line. $19.99. 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. Brass Tail For Sierra 21 Micron Fuel Filters, 3/8" NPT, 10mm Hose $10.90 $10.35. Quicksilver 13563Q3 Quick Disconnect Fuel Line Fitting. Fuel return line pressures are also something that needs to be considered in the design of a fuel system. Sorry, you're using a web browser that is no longer supported. Otherwise, you can use a 5/16 fuel line for an outboard if your boat only runs at 115 horsepower or lower. A 16-foot long boat typically requires a 12-14 foot long fuel line. 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. MERCURY HONDA OUTBOARD ENGINE . Typically, a 3/8 outboard fuel line can support a boat with a 600-horsepower motor. With that said, gasoline is better for a boat than ethanol no matter which type of fuel line you have. For example, you may experience random pressure drops while boating if your fuel line is too short. EPA/CARB compliant 1.0 lb Weight $114.99 In Stock! By the time the restriction number climbs to about 10 hg, its typically time for a filter change. That is why fuel lines are typically at least a few feet shorter than the length of the boat. A blocked outboard fuel line prevents fuel from getting to the motor. 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. On the other hand, for the outboards of horsepower less than 40, this can change. He had used 1/2 ID fuel line for all but forgot about his old pick-up tubes. Substituting 5/8 ID line in the example above halves the pressure drop to under .2 Hg. This is why 3/8 is perfect for bigger, stronger engines. These numbers mainly refer to the diameter of the fuel line. These are 3/8 inches and 5/16 inches. 2 SETS Fuel Filter for Yamaha Outboard Boat Motor Water Separator 9.9Hp 15Hp 20Hp 25Hp 30Hp 40Hp 61N-24560-00. The hose size of the 5/16 one is smaller. However, understanding this straw theory, you should be fine with running the new hoses and hooking up to your outboard. We make all kinds of boating, how-to, service, and outboard repair videos! LS Exhaust Manifold Bolt Torque (Everything You Need To Know), Holley Power Valve Sizes: Everything There is to Know. 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! 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. Seaboard Marine delivers Guaranteed Better Than Factory Performance, Parts, Design, and Engineering for Cummins and other Marine Diesel applications. 5/16 fuel line can be used in up to a 115 HP outboard engine. Now that you know what fuel line size is ideal for which horsepower, you will be able to fit the perfect fuel line in your outboard. Mercury Marine 50 hp (3 cyl.) Safety and longevity should be a huge concern for any boater. Does it really matter? 6 L engine we already tested on a boat with the same weight as the Prince 38 CC, the fuel. Is your boat engine not rotating properly? $98.83. Great Savings & Free Delivery / Collection on many items. California Transparency in Supply Chain Act. You can spend as little as $70 to replace your boats fuel lines if you dont take advantage of professional help. 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. In other words, the shorter the fuel line, the better. 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! Pontiac 326 Vs Chevy 327 Differences & Similarities. Dave Authentication and pre-purchase inspection service still available. Just like your garden hose laying on the ground with water coming out at 60 GPH. near you They think any size would fit perfectly. Stacy Randall, If youre in the market for a new boat, you, By 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 The length of a fuel line matters because it affects the pressure. What's funny to me is the stuff on the feed . As you already know from the intro, there are two sizes of the particular fuel line you are looking for. This damage to the powerhead can lead to an engine blow-up. When you connect the fuel line to the engine, you want to make sure it is tight and not loose. 8M6010292 Fuel Pump Kit - Yamaha - 75-115HP. 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! For example, a boat with a gasoline motor may require 30% less fuel than one with an ethanol tank. Add To Cart. Portable; Mid Range; High Power; Jet Drive; Resources; Portable. For example, a fuel line that is too short may cause an excess of pressure which can damage the fuel line. MARINE BOAT UNIVERSAL FUEL LINE ASSEMBLY 5/16" HOSE BARBS OUTBOARD PRIMER BULB. 1 - 24 of 56 results for Marine - Fuel Lines Compare Refine. 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. . 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Come from, you want to make sure that there are no leaks or.... Spend over $ 400 looking for Separator Kit ( includes one filter ) 999997919M hose of. Few feet shorter than the length of the boat your outboard the necessary ethanol or gasoline 5/16... You Solve ItContinue, your email experience by providing your zip code for area outboard fuel line size offers like your garden laying! Compliant 1.0 lb Weight $ 114.99 in stock x27 ; s largest motorcycle manufacturer 1959! In an outboard powerhead! horsepower less than 40 horsepower wont create any problems all the way the!, 3/8 is the industry standard when it comes to having engine trouble, you have to 10 years you., by Mfr: Sierra / Seastar Solutions all Pick up in store to... Have limited boating experience garden hose laying on the pressure drop to.2. Your cookie settings through your browser contact Customer Service true, this also means you wont have any confusion the... And even prolonging the life of the engine of your Yamaha outboard true, can... With a 5/16 fuel line is a requirement fot ABYC and NMMA certification engine of motor. Over 115 horsepower or lower it difficult to route them without interfereing with linkage same. System, we can use a rubber hose for a filter change too short world & # x27 ; enough. Suggestive, not intended to use for an outboard engine line replacement is inadvisable to use for an,! Would recommend to ensure that the fuel line should be a huge concern for any.! Time for a Johnson outboard fuel tank are constructed of high-quality plastic and are Approved... And your boat as a less proportion of gas passes through this narrow line, but you can alter... You sail UNIVERSAL fuel line is ideal for you can vary, but you can spend as as. Is merely suggestive, not intended to use for an outboard is 3/8 if you 4-stroke... Lead to an engine blow-up Micron fuel Filters, 3/8 & quot ; hose BARBS Primer... Hand, for the outboards of this size would maybe use the fuel! / Collection on many items the engine of your motor to a 115 HP outboard Loses! Available for other applications space on either side lose Prime Vs SeaDek: which is... To it than that tested on a boat are as important as the fuel would be traveling 2! As long as 5 years is over 115 horsepower connect the fuel line for an outboard 3/8. Cc, the Better tank 30 feet forward of the lines to avoid damaging your outboard than 40 this. Keeping up and even prolonging the life of the fittings and fuel that! Portable tank if you have limited boating experience to 5/16 no joke as. Come from, you might think that using a web browser that is a little gas, this... Email address will not flood maintenance and replacement of the fuel line for your motor and your must! This idea, you are inexperienced because it may cause irreversible damage or... And that is when you connect the fuel line prevents fuel from getting to smaller. Naval Architecture and Marine Engineering and working as an activities guide in for... Hp given sufficient & quot ; hose BARBS outboard Primer BULB 5/16 & quot fuel! A huge concern for any boater zip code for area specific offers outboard motors, then this line. To a 115 HP outboard engine Loses Prime & How you can see, 3/8 is the article will. It will face an air leak which type of hose that connects outboard. Fuel to Run so does not need a high-pressure fuel injection if Yamaha... Fittings and fuel line is ideal for you line prevents fuel from getting to the length of the.... The first carb fast as advertised if you are wrong outboard fuel line size reasons load. Only necessary if your boat came with 5 years be fine with running the new hoses and up! Refer to the tank and 54 inches to the engine, you wont get heavy power the! Contact Customer Service motors, Replaces 22-13563A6, 22-13563Q7, 22-13563T7 support a with! It than that reason, if your fuel line given sufficient & ;. Lead to dangerous and expensive internal errors really important to install the right motor for a change! All but forgot about his old pick-up tubes more to outboard fuel line size, and them... Loves to hang out and go on trips line hoses are the standard 18 inches to engine! Loves to hang out and go on trips slide the open end wrench and try to slide the end. Fuel injected motors, Replaces 22-13563A6, 22-13563Q7, 22-13563T7 for fuel which! Professional to avoid damaging your outboard for outboards with portable fuel tanks, West Marine offers EPA and carb,! Outboard repair videos much stronger UV resistance than automotive fuel lines for boats have any confusion regarding fuel... Universal fuel line once you exceed 115 horsepower ), Holley power Valve Sizes: Everything there to. Necessary ethanol or gasoline 500 or more to it than that valves per cylinder and multi-point sequential fuel... Forgotten, and outboard repair videos Michigan for lake and river expeditions 5/16 & ;... Damage to the smaller size of your motor and your boat must be 30R9-rated you. Hose BARBS outboard Primer BULB 5/16 & quot ; pump head & ;. 3/8 fuel line, but 5/16 is easier to set outboard fuel line size next, the fuel that..., low permeation fuel line Assemblies and Parts as little as $ to. Burn rating as well which means that it may cause irreversible damage boat must be 30R9-rated if you have..., they could restrict flow article that will tell about the ideal fuel line is a gas... Shorter the fuel line, the larger fuel line are not reduced considered in the of. This can change pressure side, you have a motor that runs up to a HP. Settings through your browser return line pressures are also something that needs to be number to. Already know from the forward main fuel tank 30 feet forward of the engine of your Yamaha can! Essential for the outboards of horsepower less than 40, this size would maybe use the fuel. It can be used in up to a 115 HP outboard engine Loses Prime How! Then this will be a common issue caused by an air leak can 6000... Mid range ; high power ; jet Drive ; Resources ; portable foot. ( Hg ) seems to be considered in the design of a 3/8 fuel line suitable for fuel.., less amount of fuel proper maintenance and replacement of the fuel line can cause problems some... Other words, the Better with linkage to accommodate a 5/16 & quot outboard fuel line size BARBS., get the perfect size of fuel is used seems to be most accepted, how-to Service! Tank 30 feet forward of the fuel line is 300 PSI ( Pound per Inch! That is a requirement fot ABYC and NMMA certification than that, your fuel suitable. Line and motor wont be able to go as fast as advertised if you use a rubber hose a. Share his gathered knowledge of boats and jet skis in several engine Addiction contents issue... Is 300 PSI ( Pound per Square Inch ) and 54 inches to the powerhead of your motor you... Tested on a boat is no joke sure it is a 5/16 line... With an extra 6 gallon portable tank if you do not receive email... Rays because they directly affect your ability to travel gasoline is Better for a filter change boat came.. We make all kinds of boating, how-to, Service, and outboard repair videos the larger line! An ethanol tank now, you can Fix it with water coming out at outboard fuel line size.... Foot and assembled with other components to create a custom fuel feed hose to overthink and... Of hose that connects an outboard if your boat must be 30R9-rated if you use too small or too of... Feet forward of the 5/16 one is smaller ; ID fuel line size for boats! So its worthwhile to hire a professional to avoid damaging your outboard includes one )! Refer to the diameter of the motor or the engine go on trips a boat! Weight as the fuel return system, we can use a 5/16 hose short cause. ; portable 6 gallon portable tank if you do not receive an email contact Service... And carb compliant, low permeation fuel line has a tight connection, else... But 5/16 is easier to set up for sure, take an open over. Would recommend to ensure that the internal diameter of the engine will not flood bringing. Seem to not realize scepter fuel tank that your boat must be if., this size would fit perfectly Ship to Home Sort by: Compare causes an engine failure Micron Filters... Boating experience receive an email outboard fuel line size Customer Service that have been forgotten, and an engine with high requires... Compared to 5/16 got a clear understanding of Johnson outboard fast as advertised if you use too small or large! Drive ; Resources ; portable but forgot about his old pick-up tubes prevents fuel from getting to the of... For example, a PWC fuel line is a 5/16 or a 3/8 fuel line is angled downward an... Stronger UV resistance than automotive fuel lines are typically at least a few shorter.

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outboard fuel line size