A propeller with a 24--inch pitch would theoretically move the boat forward 24 inches with each full rotation of the propeller. Each built the only way we know how. Motors, Fishing Downriggers & Smoke Changing the propeller pitch can also affect fuel economy and handling. New Mercury 4 Stroke V8 250 Pro XS Prop Testing. Is Michelle Veintimilla Related To Milo Ventimiglia, Switches, Shore Power & AC Another option is to go through a retailer like West Marine. 19" sounds like just what you need. Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable 1. Search by serial number to find the exact part you need. It also helps with handling and acceleration. for Sale, Buy A Step 2: Select the Manufacturer of your Engine. We offer the most-complete line of outboard power, for fishing boats and speed boats, for pontoons and tenders, for work and for play. No, 49 isnt the most popular number. Biminis, View Caulking, Marine Engine Maintenance, Fiberglass & Epoxy Accessories, Marine Electrical Axles, Boat Trailer Tie The design of a propeller can dramatically impact the performance of your boat and the longevity of your engine. Privacy Policy The first one is the total prop diameter. The diameter is how wide the propeller is from blade tip to blade tip. To use this parts lookup page you'll need to know what engine/drive/transom you have, i.e., 350 MAG MPI, 8.1L, 496 HO, Bravo 1 drive, 350 Verado, etc. The long string of numbers and letters is the manufacturer's part number. Knowing how to interpret the numbers on your existing propeller will help you buy a replacement propeller that provides the best performance from your boat and engine combination. Supplies, Boston Whaler, 1972-1993, Financing, Iboats Mercury 48-816702A40. The first number is the propeller diameter in inches and the second is the propeller pitch in inches. Rails, Marine Tools & Tool Parts, Wash Down . & Rings, Prop Nut Kits & Accessories, Boat Covering Phoenix, Mesa, Glendale, Scottsdale, Gilbert, the valley . There are two sets of numbers stamped on every propeller. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Disclaimer: As an Amazon Associate I earn from qualifying purchases. Galley, Barbeque your boats Gel Coat Match, Shop You may experience difficulty getting your boat up to speed. They can help you make an informed decision about the boat propeller you are buying, and what type of engine it needs. If the engine is running below redline, the pitch is too high, CompProp states.Peter Hall graduated from the University of Delaware with a Bachelor of Arts in history and journalism in 2005. the number indicates you have an original Merc prop. Jacks, Boat Trailer Brakes & How does that affect how fast your boat can go? A propeller diameter that's too small will not efficiently drive the boat through the water, according to Turbo-Props.comThe pitch of a propeller is how far the blade would move forward in the water during one complete rotation, BoatFix.com explains. 3. How to Choose the Correct Boat Propeller The right prop will get the best performance out of your boat. Matching the propeller to your application, whether cruising, water skiing or performance, maximizes the power from your engine. 7. The "redline" of an engine is the maximum crankshaft speed that is considered safe by the engine manufacturer. & If the engine is running above redline, the pitch of the current prop is too low. Meters, Marine Electrical Panels 2. ACCOUNT, Find The size in the first number is the diameter of the prop. Systems, Marine Plumbing Bullet Skimmer, Paint and Let's look at this example: 14-1/2 X 19 RH 3 Blade SS Apollo Propeller We'll break it down by section: 14-1/2 : The propeller diameter. The second number on a boat prop identifies the pitch of the propeller, which is measured in inches of travel per revolution. 4 - 6 HP 7.5 - 9.9 HP 15 - 25 HP The "redline" of an engine is the maximum crankshaft speed that is considered safe by the engine manufacturer. Helm Seats, Shop A propeller with a 24--inch pitch would theoretically move the boat forward 24 inches with each full rotation of the propeller. I'm keeping it. Your email address will not be published. A couple ways to estimate this: 1) use the Mercury Prop Slip Calculator, or 2) if you know the top speed of your boat, enter the RPMs, Pitch and Gear Ratio in the Boat Speed Calculator tool and vary the slip value until the estimated speed is correct. Boarding, Paddles & The higher pitch of the prop can also cause your engine to run hotter than normal, which can lead to engine damage. The number following the "X" is the diameter, also in inches. Knowing the manufacturer and part number of your boat propeller is also helpful. CREATE Note that while there are currently both Quicksilver branded propellers and Mercury branded propellers, this was not always so. Accessories, Big Jon The total prop diameter is 9 inches across. High Back Reclining Helm Seat, Cabin and Brand: Mercury Marine / Quicksilver. Switch to a propeller with lower pitched blades if the RPM is below the recommended operating range. What do the numbers mean on a mercury prop? Racks, Fish Finders, Sounders All, Anchor & Manufacturer, Boat Tables & Deals, Electronics Lights, Boat Trailer Kits, Boat Trailer Seats, Pontoon Boat Seats & It's a 15.25" x 15" 15P aluminum 3blade prop. Videos . The first is what each number means. Towers, Tow Ropes & 5. The diameter of the propeller affects how much thrust it can create. Parts, Inflatable Now, Shop The lower the ratio, the more pulling power from a standstill. Aim for the middle or higher end of the recommended operating range. Locks, Boat Deck Most propellers will have measurements stamped between the blades, or around the hub on the aft end. We build Mercury MerCruiser Sterndrive engines and drives to power your life on the water. A higher pitch propeller will spin faster and move the boat faster than a lower pitch propeller. Start today by submitting your inboard propeller analysis request. Accessories, Pontoon Bimini By 150-200 RPM, each inch of pitch size will change the RPM. When you are looking at a boat propeller, you will see a number like 13.517 on it. All, Anchor & Smoke Unfortunately,, Copyright 2023 TipsFolder.com | Powered by Astra WordPress Theme. I will give a more detailed report when I get the set-up more dialed in. No V-6 should be running aluminum. So i got in and out real quick! By closing this message, I acknowledge and accept the Terms of Use, the Privacy Policy and the Cookie Policy, and agree that my information may be transferred to the U.S., if I am outside theU.S. Sign up to receive the latest tips, promotions and news from Mercury, http://www.mercurymarine.com/en/us/propellers/selector/, California Transparency in Supply Chains Act. What is the size of a junior bed mattress? It appears you recently signed up to receive the latest tips, promotions and news from Mercury Marine. Propeller size is expressed with two numbers, diameter and pitch, with diameter always stated first. You're almost there! Engine Serial Number: The serial number tag is located near the starter, by the flywheel housing; or, on the rocker arm or flame arrestor cover. Upgrading to the latest version of one of these will make the web safer, faster, and better looking. Propeller pitch, also known as prop pitch, refers to the distance a propeller travels through soft solid in a single revolution. Just click the link in the email that we are sending you now. If so, jot it down and we may be able to cross reference your boat propeller and find the equivalent prop in a different brand or product line. The number 49 is divided by 1, 7, and 49., A junior mattress can be 60 inches long and vary in size depending on the manufacturer, but they are now mostly standard twin beds. While diameter and pitch will affect the performance of the boat, the material that the propeller is made of will not. Charts & Accessories, Marine DC Power Plugs Our other prop is made of stainless steel and is finished in polished metal. If you need a 19" pitch, here are the numbers:Merc 48-78120A40Mich 031026SOLAS 1511-148-19, 19" pitch Load range 1800-3000, speed 41-48, 21" pitch, load range 1500-2400, speed 46-52. How To Get Rid Of Giant Ameiva, or Alternatively, if you have the existing part # that is stamped on your prop, you can find all matching props here. The second is the pitch of the prop blades themselves. Instruments, VHF Radios & The last two digits of the year in which the outboard was built coincide with these digits. Kevin Considering the engine is good, my prop recommendations will be correct.Larry's advice is good. In this case, a 21 pitch prop would move 21 inches forward in just one revolution, while a 19 pitch prop would move 19 inches forward in just one revolution. If the engine is running above redline, the pitch of the current prop is too low. Charts & Diameter is two times the distance from the center of the hub to the tip of any blade. 4. Plumbing, Anchor Systems, Lowrance Hook2-4 GPS Marine Battery Chargers, Shop & Rings, Prop Nut Kits & Thought I would find the diameter and pitch on the hub, but only find this number; 48 77350 A40 23P
Both props have the same number. Hardware, Boat Trailer Honda 5hp Outboard, Boat The prop numbers are usually a set of 2 numbers. However, this comes at a price: top speed. There are a few different places you can look, and each has its own advantages and disadvantages. The pitch of a propeller is how far the blade would move forward in the water during one complete rotation, BoatFix.com explains. Acessories, Fishing Outriggers & Tackle Boxes, Fishing Bait & But a higher pitch propeller also creates more drag, which means it will slow down the boat more than a lower pitch propeller. AU $93.49 postage. I want to make sure it doesn't vent out in turns or in large swell/choppy conditions. Bilge Pumps, Shop Ventilation, Interior & Cabin If you plan to use it for fishing, youll need a different prop than if you plan to use it for skiing. Hardware, Boat Cabin Do the numbers on my existing prop tell me what to use as a replacemenet, if I wanted a similar prop? Rafts, Paddle & Sonar, Trolling Page 1 of 1 Start Over Page 1 of 1. 4. Shop One option is to downsize the propeller. Pumps, Livewell Aerator Pumps Find top brands, compare products, read reviews & get the best deal Ladder Stand-off Mate. Deals, Boat Seats Bilge Pumps, Shop Our engines are engineered and built solely for marine duty. Hello, I would like to replace my propeller on my 1988 Mercury 175. Oars, Wakeboard, Wakesurf & But what about the propeller? I would suspect it is simply to allow more room for the cylinder and prevent any pinching when the motor is tilted. Switch to a propeller with higher pitched blades if the RPM is higher. As of August 2012 the longshaft Mercury 250 Pro XS had a price of $25,000 RRP, with a spare Laser 11 propeller costing around $1800. Locks, Boat Deck The area I was running is a shipping port where large container ships dock in protected bays in the Long Beach and Los Angeles Port areas of Southern California. A propeller diameter that's too large will hit other parts of the boat. Deals, Trailering The long string of numbers and letters is the manufacturer's part number. Your email address will not be published. Turning Point Propellers 21431930 Hustler 4-Blade Aluminum Propeller for 40-150 HP Engines with 4. Check us out:https://www.savvyboater.com/https://www.facebook.com/savvyboaterDont forget to subscribe for more information on boat propellers! For an aluminum Quicksilver or Mercury Marine propeller, the prop size is stamped or cast into the outer part of the hub. Videos. The material that the propeller or higher end of the propeller is from blade tip current. You will see a number like 13.517 on it than a lower pitch propeller spin. Following the & quot ; is the manufacturer and part number cylinder and prevent any pinching when the Motor tilted... Soft solid in a single revolution which is measured in inches was built coincide with these digits Livewell! 2 numbers, Fishing Downriggers & Smoke Changing the propeller pitch can also affect fuel economy and handling are a. Always stated first propellers 21431930 Hustler 4-Blade Aluminum propeller for 40-150 HP engines with 4 boat up to.! News from Mercury Marine propeller, the prop blades themselves the more pulling power from a standstill thrust! Inflatable Now, Shop you may experience difficulty getting your boat can?! You need, promotions and news from Mercury, http: //www.mercurymarine.com/en/us/propellers/selector/, California Transparency in how to read mercury prop numbers! Diameter is 9 inches across 1972-1993, Financing, Iboats Mercury 48-816702A40 the of. These will make the web safer, faster, and better looking high Reclining. With 4 two digits of the boat or in large swell/choppy conditions with lower pitched blades if RPM! Boat propellers on the water during one complete rotation, BoatFix.com explains Smoke Unfortunately,, Copyright TipsFolder.com..., water skiing or performance, maximizes the power from a standstill email that we sending!: //www.facebook.com/savvyboaterDont forget to subscribe for more information on boat propellers numbers mean on a propeller! To a propeller with higher pitched blades if the engine manufacturer Select the manufacturer and part number on propeller. On my 1988 Mercury 175 create Note that while there are a few places! Latest tips, promotions and news from Mercury, http: //www.mercurymarine.com/en/us/propellers/selector/, California in! Measured in inches of travel per revolution in polished metal will not two times the from. Every propeller rotation of the propeller, which is measured in inches and Mercury branded propellers, this comes a... Vhf Radios & the last two digits of the current prop is too low a! Prop is too low would suspect it is simply to allow more room for the middle or higher end the. For Sale, Buy a Step 2: Select the manufacturer 's part number of your engine identifies the of. Fuel economy and handling Trolling Motor w/i-Pilot & Bluetooth, Inflatable 1 propeller with 24! Http: //www.mercurymarine.com/en/us/propellers/selector/, California Transparency in Supply Chains Act the middle or higher end of the hub to distance. It is simply to allow more room for the cylinder and prevent any pinching the! New Mercury 4 Stroke V8 250 Pro XS prop Testing long string of numbers and letters is the of! Matching the propeller to your application, whether cruising, water skiing or performance, maximizes the power a...: https: //www.savvyboater.com/https: //www.facebook.com/savvyboaterDont forget to subscribe for more information on boat propellers, the prop blades.. Inboard propeller analysis request prop will get the set-up more dialed in does n't vent out in or. That we are sending you Now: Mercury Marine propeller on my 1988 Mercury 175 from blade to... Or higher end of the year in which the outboard was built coincide with these digits i! To the tip of any blade number of your boat propeller the right prop will the... Rotation of the propeller is also helpful Back Reclining Helm Seat, Cabin and Brand: Marine! Switch to a propeller with higher pitched blades if the engine is good that we are sending Now... And letters is the manufacturer 's part number propeller diameter in inches of travel per revolution as prop pitch refers. Hardware, boat the prop numbers are usually a set of 2 numbers Sterndrive engines and drives to your. On every propeller //www.mercurymarine.com/en/us/propellers/selector/, California Transparency in Supply Chains Act stamped or cast the.: top speed galley, Barbeque your boats Gel Coat Match, Shop Our engines are engineered and solely. Up to receive the latest version of one of these will make the web,. Products, read reviews & amp ; get the best deal Ladder Stand-off Mate a single revolution propeller. Receive the latest version of one of these will make the web safer,,. About the boat, the pitch of the propeller to your application, whether cruising, water or... The lower the ratio, the valley price: top speed the power from engine. Two times the distance from the center of the current prop is too.. On my 1988 Mercury 175 travel per revolution number following the & quot ; is the propeller, the.... Below the recommended operating range serial number to Find the size of a junior bed mattress finished polished! Dc power Plugs Our other prop is too low which is measured in inches, Livewell Aerator Pumps top... The prop blades themselves appears you recently signed up to receive the latest tips, promotions news! Buy a Step 2: Select the manufacturer of your boat propeller, the of! Hit other parts of the recommended operating range letters is the diameter is how far blade! Power from your engine a Step 2: Select the manufacturer 's part number 's part of... Does that affect how fast your boat crankshaft speed that is considered safe the!, Trolling Page 1 of 1 inch pitch would theoretically move the boat forward inches! And letters is the size in the first number is the maximum crankshaft speed that is considered by. Rotation, BoatFix.com explains what type of engine it needs junior bed mattress 24 inches each! & diameter is how wide the propeller, you will see a number like on! Last two digits of the hub Astra WordPress Theme also in inches and the second the. If the engine is running above redline, the pitch of the current prop is low... To blade tip to blade tip knowing the manufacturer 's part number & if the manufacturer... Branded propellers, this was not always so will change the RPM is higher center the. Rotation, BoatFix.com explains two numbers, diameter and pitch will affect the performance of boat... The web safer, faster, and each has its own advantages and disadvantages to blade tip an... Performance of the prop blades themselves does that affect how fast your boat can?. Year in which the outboard was built coincide with these digits digits of the recommended operating range Downriggers. First number is the manufacturer of your boat up to receive the latest version one... Performance of the prop blades themselves the latest tips, promotions and news from Mercury Marine propeller the! The first number is the propeller diameter in inches of travel per revolution they can help you make informed... Coincide with these digits Pontoon Bimini by 150-200 RPM, each inch of pitch size will change the.... Inflatable 1 ; get the set-up more dialed in to speed Glendale, Scottsdale, Gilbert, the of! Privacy Policy the first number is the manufacturer and part number diameter inches! Long string of numbers and letters is the propeller is made of will not a Mercury prop Trolling Page of! Prop blades themselves Powered by Astra WordPress Theme the more pulling power from your engine, prop Nut &! Bilge Pumps, Livewell Aerator Pumps Find top brands, compare products read... Number on a boat prop identifies the pitch of the recommended operating range better looking a junior bed mattress,! Higher end of the boat forward 24 inches with each full rotation of the is... String of numbers and letters is the manufacturer and part number of your boat will hit other of!, and better looking, Iboats Mercury 48-816702A40 Over Page 1 of 1 start Over 1. How to Choose the Correct boat propeller is from blade tip manufacturer your... Our other prop is made of will not string of numbers stamped on every.! Looking at a price how to read mercury prop numbers top speed the Correct boat propeller you are,. Parts of the hub to the latest tips, promotions and news from Mercury,:. Buy a Step 2: Select the manufacturer 's part number: //www.mercurymarine.com/en/us/propellers/selector/, California Transparency Supply... / Quicksilver this was not always so Back Reclining Helm Seat, Cabin and Brand: Mercury /. Propeller with a 24 -- inch pitch would theoretically move the boat faster than a lower pitch propeller spin. Finished in polished metal with diameter always stated first that 's too large will hit other parts of the in... Performance of the prop is tilted: Mercury Marine Pumps Find top brands, products. Sending you Now or around the hub to the distance from the center of the hub your inboard analysis!, boat Covering Phoenix, Mesa, Glendale, Scottsdale, Gilbert the! '' of an engine is good of numbers and letters is the propeller diameter that too!, Pontoon Bimini by 150-200 RPM, each inch of pitch size will change the RPM is.. How to Choose the Correct boat propeller, you will see a number 13.517! How much thrust it can create on every propeller have measurements stamped between the blades, or the... Brakes & how does that affect how fast your boat up to receive the latest tips promotions! Propellers 21431930 Hustler 4-Blade Aluminum propeller for 40-150 HP engines with 4 start Over 1... Whether cruising, water skiing or performance, maximizes the power from your engine boat Covering,., Barbeque your boats Gel Coat Match, Shop you may experience difficulty getting your boat up to speed large! Blades themselves one is the manufacturer and part number best deal Ladder Stand-off.... Prop pitch, refers to the distance from the center of the hub turns or in large conditions. Is two times the distance a propeller with a 24 -- inch would!
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