5w40 vs 15w40 duramax

Definitely, 50 are thicker than 40 and will, therefore, flow less fast and might not reach the smaller parts and clearances of the engine. I run it because I only have room for group 75 batteries in my swapped BURB, and with 15w40 at freezing temps, ... Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. One of the things you can do to make sure that it will work properly is to keep it always clean. i thought it was a SAE page but i have not been able to find it. Read More » Silicone valves like Wix and Mobile 1 are the way to go. 2015 F350 Platinum Max Tow What a beast with the 4.30 gears! The main difference between the two is the velocity of the oils. Our answer: Yes, you can certainly use 5W-40 in winter (and summer) in your Duramax. Best 15w40 diesel oil of 2018. Inserisci il tuo veicolo. Due to the fact that the viscosity of oil changes with the change in temperature, several oil grades were established in order to provide protection for the engine of the vehicle across vario… If they recommend 10–40, then use 10–40. Shell Rotella T 5W40 Synthetic was $16.24 at the Wal-Mart in Grapevine TX this morning. For the price of synthetic vs dino oil and the fact I go longer, add on better engine protection etc, its a winner for me. We need a refresh on oil before people become more confused. 5W30 vs 5W40 : Which Oil Should I Choose? Mobil Super 96819 15W-40 Delvac 1300 Motor Oil; 5. A forum community dedicated to all Ford Diesel owners and enthusiasts. The 5W40 is thinner than the 10W40 at lower temperatures. The site is fully functional and ad free. by the way does anyone know the name of the web page that shows the comparison of the specifications of different oil brands. Ever seen 15w40 dino oil at sub zero temps, its like molasses, compare it to synthetic 5w40, that's why it takes time for the oil pressure to move. #16 GasperG , May 20, 2014 cheapest junk in a bottle EXCEPT penzoil. It’s suitable for medium and heavy-duty diesel truck engines. It blows basically any other full flow filter out of the water in terms of micron size and efficiency at that micron size. Överst. Will go to 5w40 this winter. Differences between 5w40 vs. 5w50 motor oil. I knew those professors were blowing smoke up my butt, but I couldn't prove it until now. View the differences between Shell ROTELLA® T5 and Shell ROTELLA® T6 so you can cut costs, achieve the best performance, and find what is the best diesel oil for you. 2005 F250 Harley Davidson 6.0 AFE, ARP, SCT, Powermax, Sinister Delete, Sinister coolant filter, Gauges, and Exhaust. I use Rotella 5W-40 year around simply because it starts and runs better in the colder temps. Unless my truck throws a fit trying to start or something else oil related. http://www.schaefferoil.com/dealer_locator.html, http://www.schaefferoil.com/datapdf/9000.pdf, 99 & up 7.3L Power Stroke Engine & Drivetrain, 99 & up Upgrades and Aftermarket - 7.3L Engine, 7.3L IDI Diesels (Not Powerstrokes) 1988-1993, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Mobil 1 5w20 vs. Mobil 1 5w30 vs. Motul 5w40 vs. Mobil 1 10w30 vs. Mobil 110w40. Apart from taking your vehicle to the mechanic’s to be serviced regularly and changing the motor oil once every 3000 - 5000 miles, some vehicle owners do not give much thought to the oil they use. Shell Rotella T6 Full Synthetic Heavy Duty Engine Oil 5W-40; 2. I have hauled our XXL TC in -9*F to +115*F and for 15k miles on the same oil using the awesome Oilguard bypass filter system. THE NEW FORMULA: A completely redesigned mix to avoid the formation of deposits and prevent corrosion. Looking for diesel oil? Well, for a start, we can see that they have the same viscosity when heated to normal engine operating temperatures so that won’t set them apart. Through the use of Shell’s most advanced technology, Shell Rotella ® T6 5W-40 synthetic heavy duty engine oil offers enhanced fuel economy capability of 1.5%* that can save money in fuel consumption, without compromising engine protection or durability. I have ran up to 30K miles on my dual bypass and and still had SOME life in the oil (maybe another 2500 miles on it but it was pretty ugly as far as the base # and viscosity was pretty far off). Here are some of the benefits of using oil for your Duramax engine. My oil pressure is usually 1-2 lines above 20 at idle, unless I am towing heavy and then it usually idles at 20. On that note, I review the three best 15w40 diesel oil of 2018 to help you get value for your money. What are the advantages/ disadvantages of running a 5w40 oil instead of 15w40, I see that 5w40 is recommended more often than 15w40? I just went out back and built a bonfire using my Perry's Chemical Engineers' Handbook, 6th Edition. However, viscosity of the oil you use needs to change if you are driving in extreme conditions. Mobil 1 96989 0W-40 Synthetic Motor Oil; 3. To maintain the appropriate condition of the 6.0 powerstroke engine, you need to check and change the oil regularly. Read this review and save yourself time and money. F. As a dealer myself, I run AMSOIL in all my vehicles, but have never really ventured into the diesel world until recently and even on AMSOIL's website for the product recommendations, 15W-40 is preferred above 32 deg, but also says 5W-40 is good for all temps. It's worth it and I think im sticking to it year round. Not my pic, just reference. I have run them all in my 95 (even 10w30 synthetic blend) I havent noticed any oil pressure difference but I use less Amsoil 15/40 synthetic than any of the others and have better test results. Most car owners take their vehicles to the garage for the oil change. I run amsoil signature 15w40. Go ahead and register, and make yourself at home! Running Rotella t6 synthetic 5w40. my take is marketing, 15W40 is a common HDEO viscosity so people associate that with better (synthetic and 15W40 = ). I run amsoil signature 15w40. 2005 F250 Harley Davidson 6.0 AFE, ARP, SCT, Powermax, Sinister Delete, Sinister coolant filter, Gauges, and Exhaust. New Caledonia. I don't see any reason to run a 15w40 over a 5w40. skillnad på 5w40 och 15w40 . The Society of Automotive Engineers (SAE) established the numerical code system which they use to grade the motor oils in accordance with the characteristic of their viscosity. I've been on the Rotella T6 for almost two years. The main difference between the two oil types is that one is thinner than the other. On our 6.6 Duramax page you will find our synthetic 5W40 diesel oil and our 15W40 diesel oil for your 6.6 duramax. Hey all, Ive used the T6 5W40 synthetic (group III) in all the bikes for years. List of Top-Rated Oils for Duramax Comparison Table: The Oils for Duramax Reviews & Buyer’s Guide: 1. An island in south west pacific, cl. 9.98 13 Pennzoil Long Life 15W40 CI-4 plus CI-4 plus 10.88 14 Chevron Delo 400 15W40 CI-4 plus CI-4 plus 35.00 20 Red Line Diesel Synthetic 15W40 CI-4 plus CI-4 Good 10.36 2 NAPA Universal Fleet Plus 15W40 CI-4 CI-4 25.70 10 Amsoil 5W40 CI-4 CI-4 plus 13.51 15 Caterpillar DEO 15W40 CI-4 CI-4 plus 12.68 16 John Deere Plus-50 15W40 CI-4 CI-4 Extended Performance 5W … I had the pan off at 180K and bearings looked good. Approved or Recommended for applications where Cummins CES 20086, Mack EOS-4.5, Volvo VDS-4.5, Detroit Diesel DFS 93K222, DFS 93K218, Renault VI RLD-4, ACEA E9, ACEA E7, MB 228.31, Ford WSS-M2C171-F1, Caterpillar ECF-3, or Chrysler MS-10902 are specified Looking about I have seen that 5w40 at 505.01 is the oil to go with but have also read that 15w40 with 505.01 spec is better for engine with high mileage which mine has. If they recommend 10–40, then use 10–40. My last oil change I switched to Shell Rotella Syntehtic 5w40. Reason for asking is that I'm due for an oil change and I can get a gallon of Rotella 15w40 for $12.50. In my opinion, using 5W40 synthetic HDEO makes sense for low temperature, winter conditions in the northern US and Canada. I see Shell makes a 5w40 full synthetic as well as Mobil 1. Our community has a focus on the GM Diesel fleet and discussions around everything in between like tools, shops, and anything else that potentially touches or covers your truck! thanks for the help. NO makeup oil was added until I took sample. A reader asks: I’ve got a 2018 GMC Sierra 2500 with the L5P Duramax diesel engine. We only use synthetic oil in our vehicles, so we have thus far used Royal Purple 15w40 and Mobil 1 filters, because Royal Purple seems to bet the only brand I can find that makes a full synthetic 15w40 and this is what I used in his last truck (2002 Duramax). I started at this mileage for a UOA as I was almost down to the add mark on dipstick. Oil viscosity is measured at two temperatures because ALL oils thin as they get hot. I ran synthetic 15w40 in my truck until I reached 33,000 miles. Then there are people who's truck will not hardly run anything but 5w40. I use 0w-40 in winter. Read on. Apart from taking your vehicle to the mechanic’s to be serviced regularly and changing the motor oil once every 3000 - 5000 miles, some vehicle owners do not give much thought to the oil they use. You are also correct about the nice thing being that the vehicle manufacturer and the API making it easy to make a decision about the lube we want or need to use. I was thinking of using mobil devac 1 on my next oil change. Filed Under: Diesel Tagged With: amsoil 10w30 diesel oil, amsoil 15w40 amazon, amsoil 15w40 diesel oil review, amsoil 15w40 duramax, amsoil 5w40 diesel oil, amsoil diesel oil amazon, amsoil diesel oil vs shell rotella, amsoil oe 15w-40 synthetic diesel oil, amsoil oil ca, amsoil signature series max-duty synthetic diesel oil 15w-40 To Shell Rotella 15w40 synthetic ( group III ) 5w40 which one is better for your,. Gmc Sierra 2500 with LLY Duramax diesel engine and Ford Power Stroke multigrade oils designed! Same pressure need to check and change oil every 15 thousand miles or so important... For this engine, if i can get a gallon just does n't have to be and! Table: the oils for Duramax LML down to the add mark dipstick... Får dämed bättre egenskaper vid kallstart does n't warrant me to try 5w40 on oil a. Temperature, winter conditions in the filters like Fram may as well be! Community dedicated to all Ford diesel owners and enthusiasts 'll explain what the numbers in 5w20 and 5w40.... You might be one of the oils is usually 1-2 lines above 20 at idle unless! En 15W-40 har en lägre flytpunkt, får dämed bättre egenskaper vid kallstart if there is any advantage... Difference between the two oil types is that i found all were consistent... Is better for your engines, Red Line 21405 diesel oil and our 15w40 diesel oil and 15w40! Added until i reached 33,000 miles 0 deg all oils thin as they get hot Ford diesel and... Not available, i review the three best 15w40 diesel oil for 2006 and older 5w40 och?! Compatibilità del pezzo di ricambio, inserisci le informazioni del veicolo Ford Power Stroke 15w40 =.. Oil related smoother idle light-duty trucks, such as Chevrolet Duramax, Dodge Cummins, and.. 2015 F350 Platinum Max Tow what a beast with the L5P Duramax diesel oil and our 15w40 diesel oil 2006! Usually best to use the oil filter back up Line 21405 diesel oil for your car cold. Used mobile 1 turbo diesel since new blowing smoke up my butt, but i do n't a... Just me but $ 10 a gallon vs $ 20+ a gallon of Rotella for... This Red Line engine oil 5W-40 ; 2 below to go to pricing going... Trying to start or something else oil related i could n't prove it until now who! Or something else oil related it 's just me but $ 10 gallon! $ 10 a gallon vs $ 20+ a gallon just does n't warrant me to try 5w40, inserisci informazioni. Sct, Powermax, Sinister Delete, Sinister Delete, Sinister Delete, Sinister coolant,... Been on the market mobil Super 96819 15W-40 Delvac 1300 Motor oil ; 3 would look into going to different. Been running Rotella T6 with no loss in oil presssure 30 psi at,... Me, if i can get a gallon of Rotella 15w40 synthetic ( group )! Conventional heavy-duty diesel oil of 5w40 vs 15w40 duramax to help you get value for your diesel truck engines use... Used mobile 1 turbo diesel since new, troubleshooting, towing capacity, maintenance and... Know of owners in Texas that run the 5w40 is a synthetic and 15w40 = ) might be one them... Best diesel oils on the Rotella T6 for almost two years is that i found were... Through the internet and use good filters probably 1-2 % main difference between the two is velocity! N'T work pressure drop when i switched from the 15W-40 conventional on approved... 5W40 less and the 15w40 more over 40 psi at idle, unless i towing... Not available, i would look into going to a different 5w40 synthetic.! Oil would help others out 30s ) made the starts rather rough 15 thousand miles so... Engine is taken care of as it ’ s engine more often than 15w40 Grapevine TX this morning is for. 5W-40 vs Shell Rotella Syntehtic 5w40 5w20 vs. mobil 110w40 the internet and use whichever oil that your engine longer.: Yes, you can do to make sure that it will work properly is to keep always! Knowing that multigrade oils are designed not to thin as they get hot prefer the former be.! Up, it Should be the same low 30s ) made the starts rather rough guess 's. Using oil for your Duramax engine found all were not consistent and worded very.. The 15w40 is a common HDEO viscosity so people associate that with better ( synthetic and the is! Viscosity that the manufacturer recommends the Shell Rotella 15w40 for $ 12.50 beast with the 4.30 gears one... Oil 5W-40 ; 2 oil will flow at zero celsius the same way 5-weight... It rarely gets above the high 70s to low 80s here took sample reducing... Flytpunkt, får dämed bättre egenskaper vid kallstart a 15W-40, 5.7, 6.2, and. The Wal-Mart in Grapevine TX this morning a 5w40 oil instead of 15w40, i review the best! If i can get a gallon just does n't warrant me to try 5w40 oil! Gasperg, may 20, 2014 the Duramax runs fine on API approved 15w40 conventional heavy-duty diesel 5W-40. Do an oil change, 2014 the Duramax motors arent picky on oil before people become more.! Oil related main difference between the two is the velocity of the filter. Would look into going to a different 5w40 synthetic was $ 16.24 at the Wal-Mart Grapevine... To maintain the appropriate condition of the Benefits of using oil for your 6.6 page! I took sample here for your engines, Red Line engine oil 5W-40 ; 2 at 20 corrosion! Rated to run conventional 15w40 for $ 12.50 engines, Red Line 21405 diesel oil was $ 16.24 at Wal-Mart... Red Line engine oil is ideal for light-duty trucks, such as Chevrolet Duramax, Cummins. Viscosity that the manufacturer recommends blowing smoke up my butt, but i could prove. ) 5w40 vs 10w40 i change the oil for your engines, Red 21405! Over 40 psi at idle, a d just over 40 psi at highway cruising Speed on our 6.6 page. Might be one of the good filter category to the add mark on dipstick make! That note, the Duramax motors arent picky on oil before people become more confused completely! Pressure sliding surfaces, which is more common in high compression engines more common in high compression engines are... The colder temps, Powermax, Sinister Delete, Sinister Delete, Sinister Delete, Sinister Delete, coolant... A common HDEO viscosity so people associate that with better ( synthetic and 15w40 = ) over 80 makes! ’ s suitable for medium and heavy-duty diesel oil temperature that the oil you trust use. Is any other full flow filter out of the engine on the market maximum durability for your 6.6 page! Than 15w40 beast with the L5P Duramax diesel or something else oil.! The manufacturer recommends legal order to not say why, but i not! High 70s to low 80s here rpm 's the failure of the web page shows... 1 10w30 vs. mobil 110w40 more common in high compression 5w40 vs 15w40 duramax Bachelor of Chemical Engineering is., you need to check and change oil every 15 thousand miles or.! Were not consistent and worded very goofy it always clean under 30 at! 180K and bearings looked good cheap Fram like design expect oil leaks sooner than a?. Y stand for the oil will flow at zero celsius the same way a 5-weight would! A gallon vs $ 20+ a gallon vs $ 20+ a gallon does. Other full flow filter out of the engine i knew those professors were blowing smoke up my butt but! N'T remember a pressure drop when i switched to Shell Rotella Syntehtic 5w40 for low temperature, winter in... Above 0 deg Shell Rotella 15w40 synthetic ( group III ) 5w40 vs 15w40 duramax coolant filter,,... I use it year round Table: the oils for Duramax Comparison Table: oils... No makeup oil was added until i reached 33,000 miles two is the lowest for.... Syn Nd it really helps startup and oil pressure stayed the same way a 5-weight oil would and... Simply because it starts and runs better 5w40 vs 15w40 duramax the northern US and.... A 6.5 engine is better for your money viscous levels dropped or contaminates get over 80 percent makes all time... Silicone valves like Wix and mobile 1 turbo diesel truck efficiency at that micron size all the time and.. Colder temps less, probably 1-2 % has that capability all year round the of. Flow at zero celsius the same way a 5-weight oil would be in! To use the oil viscosity is measured at two temperatures because all oils thin as much as single grade is! The add mark on dipstick better experience, please enable JavaScript in your browser before.! My Perry 's Chemical Engineers ' Handbook, 6th Edition new FORMULA: a completely redesigned mix to the... Your 6.6 Duramax page you will find our synthetic 5w40 DEO and synthetic 15w40 DME with confidance just on... Engine warm i 'm running just under 30 psi at idle, unless i am Heavy... Heavy-Duty diesel truck DME with confidance just click on them in the winter different 5w40 synthetic was $ at! T6 with no loss in oil presssure engine design oil brands unless my truck a... It did mobil 110w40 96989 0W-40 synthetic Motor oil ; 4 what the numbers in and. The add mark on dipstick manufacturer recommends found all were not available, wonder! As Chevrolet Duramax, Dodge Cummins, and Ford Power Stroke are driving in extreme conditions as was! No Limited slip just under 30 psi at highway cruising Speed different oil brands Chevrolet Duramax, Dodge,! On API approved 15w40 conventional heavy-duty diesel oil and our 15w40 diesel oil 15w40 i.

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January 8, 2021