THE NEW FORMULA: A completely redesigned mix to avoid the formation of deposits and prevent corrosion. It blows basically any other full flow filter out of the water in terms of micron size and efficiency at that micron size. Improved Wear Performance. There are people who run 15w40 all the time and have no trouble. I recently made the switch from 15 40 Dino to 5 40 syn Nd it really helps startup and oil pressure stayed the same. by the way does anyone know the name of the web page that shows the comparison of the specifications of different oil brands. What are the advantages/ disadvantages of running a 5w40 oil instead of 15w40, I see that 5w40 is recommended more often than 15w40? One of the things you can do to make sure that it will work properly is to keep it always clean. Mobil 1 96989 0W-40 Synthetic Motor Oil; 3. 5W40 vs 10W40 – Differences. When the oil heat up, it should be the same pressure. Extended Performance 5W … This is because the 5w30 motor oil has a smooth effect on the oil pump and also a more suitable flow through the engine when hot. 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 I was thinking of using mobil devac 1 on my next oil change. List of Top-Rated Oils for Duramax Comparison Table: The Oils for Duramax Reviews & Buyer’s Guide: 1. What Are the Benefits of Using Oil for Duramax LML. 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. Not sure how quickly the synthetic turns black. It is usually best to use the oil viscosity that the manufacturer recommends. This is because the 5w30 motor oil has a smooth effect on the oil pump and also a more suitable flow through the engine when hot. High Mileage. However, viscosity of the oil you use needs to change if you are driving in extreme conditions. The "40" indicates this is a bit thicker than the average motor oil, which is usually 30 for most cars, and it lubricates the engine more than average while it is hot. Blowby would be a good indicator of how well it did. 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. Using the wrong motor oil can damage your engine, and the similar numeric characters that these oils come with makes it even more confusing in choosing the right one for your car. what are the benifits/drawbacks of using a 5w-40 rather than a 15w-40? I run amsoil signature 15w40. Most car owners take their vehicles to the garage for the oil change. Pick a good oil you trust and use good filters. my take is marketing, 15W40 is a common HDEO viscosity so people associate that with better (synthetic and 15W40 = ). I have used mobile 1 turbo diesel since new. 5W30 vs. 5W40. For a better experience, please enable JavaScript in your browser before proceeding. Nessun veicolo selezionato. On another note, the Duramax runs fine on API approved 15W40 conventional heavy-duty diesel oil. The Synthetic is obviously a little more expensive. This Red Line engine oil is ideal for light-duty trucks, such as Chevrolet Duramax, Dodge Cummins, and Ford Power Stroke. Shell Rotella T 5W40 Synthetic was $16.24 at the Wal-Mart in Grapevine TX this morning. Here are some of the benefits of using oil for your Duramax engine. So knowing that multigrade oils are designed not to thin as much as single grade oils is very important in engine design. Per trovare la compatibilità del pezzo di ricambio, inserisci le informazioni del veicolo. Truck is 2007 LBZ duramax. 5w40 won't hurt anything, Good oil doesn't have to be expensive, ... opens around 2500-2800 rpm's. I use 0w-40 in winter. 5W30 vs. 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. Pick a good oil you trust and use good filters. If they recommend 10–40, then use 10–40. 2003 KR F-250 4X4 CC SWB, 6.0, 5 Speed Auto, 3.73 Axle, no Limited slip. The main difference between the two is the velocity of the oils. An island in south west pacific, cl. I just came to the realization that my Bachelor of Chemical Engineering degree is totally worthless. Mobil Super 96819 15W-40 Delvac 1300 Motor Oil; 5. 0W40 vs 5W40: Which is Better? 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. Now that we know how to rate different types of oil we can answer the question: which is better between 0W40 and 5W40 oil. 10w40 vs 5w40 which one is better for your Car? The cold mornings (low 30s) made the starts rather rough. 0W40 vs 5W40: Which is Better? The site is fully functional and ad free. 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. Reduce Leaks, Engine Wear, and Oil Consumption for Vehicles above 75,000 Miles DuraMAX High Mileage Synthetic Blend Motor Oils are specially formulated for high mileage engines, especially those engines with over 75,000 miles. i thought it was a SAE page but i have not been able to find it. Actually, the 5 in 5-40 means that the oil flows the same as an oil with an SSU viscosity of 5 at 100 degrees F, and the 40 means that the oil behaves the same at 210 degrees as 40 weight oil. Go ahead and register, and make yourself at home! diesel oil for the 2007 and newer , and two weights for your 6.6 duramax diesel oil for 2006 and older. 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. 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 This is the 5w20 vs. 5w30 vs. 5w40 vs. 10w30 vs. 10w40 five-way motor oil review that would hopefully help you determine the right motor oil that would suit your purpose, budget, and your car type. SoCal and I've been running Rotella T6 with no loss in oil presssure. Family, you are now pretty close, and I wouldn't argue with "all of the above". On our 6.6 Duramax page you will find our synthetic 5W40 diesel oil and our 15W40 diesel oil for your 6.6 duramax. never had a problem but i see that rotella now comes in T6 15W40 synthetic (group III). We need a refresh on oil before people become more confused. Shell Rotella T6 Full Synthetic Heavy Duty Engine Oil 5W-40; 2. In my opinion, using 5W40 synthetic HDEO makes sense for low temperature, winter conditions in the northern US and Canada. The 5W40 is thinner than the 10W40 at lower temperatures. Överst. Come join the discussion about PowerStrokes, performance, modifications, troubleshooting, towing capacity, maintenance, and more! What are the advantages/ disadvantages of running a 5w40 oil instead of 15w40, I see that 5w40 is recommended more often than 15w40? Liqui Moly 2041 Premium 5W-40 Synthetic Motor Oil; 4. Read More » Your engine clatters longer filling the oil filter back up. Then there are people who's truck will not hardly run anything but 5w40. ( 10w 40 vs 5w 40) 5w40 vs 10w40. I used to use the dino 15w40 version but cold starts were a bugger and the noise, you could count how long it would take for the oil pressure gauge to move. New Caledonia. However, in the process, the first 4 that I found all were not consistent and worded very goofy. Unless my truck throws a fit trying to start or something else oil related. Just wondering if people are running 5w/40 in their trucks. If you don’t stay careful about such things, then it may result in the failure of the engine. Mobil 1 Turbo Diesel Truck 5W-40 vs Shell Rotella T6; ... and Lotus recommends a 5W40 weight. Thanks for the info Ken. Mobil 1 5w20 vs. Mobil 1 5w30 vs. Motul 5w40 vs. Mobil 1 10w30 vs. Mobil 110w40. The cold mornings (low 30s) made the starts rather rough. Whether you’re looking to upgrade your comfort, style, or accessibility, we have picks to fit a variety of needs and budgets. It works by reducing corrosion in your car’s engine. Viscosity Test Here is a little test I did comparing two diesel motor oils to see the flow of oil on a cold start in winter. My last oil change I switched to Shell Rotella Syntehtic 5w40. Differences between 5w40 vs. 5w50 motor oil. Mobil 1 Turbo Diesel Truck 5W-40 vs Shell Rotella T6; ... and Lotus recommends a 5W40 weight. In this video I change the oil and oil filter on my 2004.5 Chevrolet 2500HD CrewCab LLY Duramax Diesel Easy DIY Parts: ... Oil Change on a Duramax LLY (Rotella T5 15w40 Synthetic ... 5w40 vs 15w40. Extended Performance 5W … Amsoil is about no compromises and saving you time. If you switch from conventional to synthetic expect oil leaks sooner. I have used mobile 1 turbo diesel since new. Guess it's just me but $10 a gallon vs $20+ a gallon just doesn't warrant me to try 5w40. My last oil change I switched to Shell Rotella Syntehtic 5w40. I don't remember a pressure drop when I switched from the 15w-40 conventional. 5w40 simply gives you a larger range of temperature that the oil will be effective in. I've been on the Rotella T6 for almost two years. We have tons of knowledge here for your diesel truck! cheapest junk in a bottle EXCEPT penzoil. 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. I see that 15W-40 oil is suggested for this engine. 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! 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 I also upgraded to a larger Donaldson filter. AFAIK -5F is the lowest for me, if I can I plug in after freezing temps. I run amsoil signature 15w40. 2015 F350 Platinum Max Tow What a beast with the 4.30 gears! A forum community dedicated to all Ford Diesel owners and enthusiasts. Then there are people who's truck will not hardly run anything but 5w40. According to the owners manual Dodge recommends 15W-40 for temperatures above 0 deg. Read this review and save yourself time and money. NO ADS! There are people who run 15w40 all the time and have no trouble. To ensure maximum durability for your engines, Red Line 21405 diesel oil has that capability. If any it was minimal. Fino al -15% di sconto Consegna gratuita* 5,95 €-+ Aggiungi al carrello. Överst. Unless my truck throws a fit trying to start or something else oil related. When it comes to choosing between 5w30 and 5w40, many people prefer the former. 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. *Compared to 15W-40 oils. Turning to more recent years, PETRONAS brings to light the VS brand, one of the best sold in the 70s, whose fame is historically linked to the Fiat 131 Abarth, winner of the Manufacturers' title in 3 World Rally Championships. Improved Wear Performance. I had the pan off at 180K and bearings looked good. I picked up the Shell rotella 15w40 synthetic blend to do an oil change today. On another note, the Duramax runs fine on API approved 15W40 conventional heavy-duty diesel oil. Electricity is cheaper than a spun bearing. Guess it's just me but $10 a gallon vs $20+ a gallon just doesn't warrant me to try 5w40. Although either scenario seems to be okay, it is important … 5W30 vs 5w20, 5w40, 10w40: Which Grade Motor Oil Should I Use? It has to be outdated and you wouldn't believe it cost $150 in 1994. /ubbthreads/images/graemlins/grin.gif. I also upgraded to a larger Donaldson filter. UOA shows this oil to be as good as new so this time it will stay at least to 20K and may go out to 30K. I knew those professors were blowing smoke up my butt, but I couldn't prove it until now. I have a 2005 Silverado 2500 with LLY duramax diesel. Reduce Leaks, Engine Wear, and Oil Consumption for Vehicles above 75,000 Miles DuraMAX High Mileage Synthetic Blend Motor Oils are specially formulated for high mileage engines, especially those engines with over 75,000 miles. I use it year round and change oil every 15 thousand miles or so. And if so was the oil pressure any lower with it vs. 15w/40. To be determined by UOA. It’s suitable for medium and heavy-duty diesel truck engines. The duramax motors arent picky on oil. Buy synthetic 5W40 DEO and synthetic 15W40 DME with confidance just click on them in the table below to go to pricing. 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. High ZDDP extends the life of engines that have high pressure sliding surfaces, which is more common in high compression engines. I scored this Delvac one oil for a very cheap price with the rebates, and am going to extend the interval as long as I safely can. Best 15w40 diesel oil of 2018. Better Fuel Economy. Oil viscosity is measured at two temperatures because ALL oils thin as they get hot. You should have no problems with it. You must log in or register to reply here. The 5 means that the oil will flow at zero celsius the same way a 5-weight oil would. I ran synthetic 15w40 in my truck until I reached 33,000 miles. Will go to 5w40 this winter. The duramax motors arent picky on oil. Mobil 1™ Turbo Diesel Truck 5W-40 is a fully synthetic performance heavy duty diesel engine oil that helps to extend engine life while providing long drain capability and fuel economy for modern diesel engines operating in severe applications. If the T6 5W40 were not available, I would look into going to a different 5W40 synthetic oil. thanks for the help. 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. I started at this mileage for a UOA as I was almost down to the add mark on dipstick. I would call it at least 3-4% (0W20 vs 5W40) lower consumption in warm weather, god knows what would happen in winter. Usuall the 5w40 is a synthetic and the 15w40 is dino but can be synthetic. Can I safely use the 5w40? The manual calls for 15w40. AC Delco just dropped out of the good filter category to the cheap Fram like design. I've been diesel for many years, 5.7, 6.2, 6.5 and now Dmax. Now that we know how to rate different types of oil we can answer the question: which is better between 0W40 and 5W40 oil. For a better experience, please enable JavaScript in your browser before proceeding. When it comes to choosing between 5w30 and 5w40, many people prefer the former. I have a 2005 Silverado 2500 with LLY duramax diesel. JavaScript is disabled. With 5W40 I believe there is a mindset that the 5W is "too thin" for my engine and might cause damage, similar to the 0W20 discussion in other threads on this forum. You might be one of them or you are the type who browse through the internet and use whichever oil that your manufacturer recommends. I like it a lot. Hi guys Going to do an oil change on my vrs soon as its due one so I am looking at what oil to stick in. 2005 F250 Harley Davidson 6.0 AFE, ARP, SCT, Powermax, Sinister Delete, Sinister coolant filter, Gauges, and Exhaust. Shell Rotella T6 Full Synthetic Heavy Duty Engine Oil 5W-40; 2. Ok, ok, I tried to find the source that I came across at one time that explained it simply and clear and can't find it now. This means the anti drain back valve in the filters like Fram may as well not be installed because they don't work. Inserisci il tuo veicolo. Will go to 5w40 this winter. Others like dino oil and it works. 5W30 vs 5W40 : Which Oil Should I Choose? Other than the advantage in cold areas, I wonder if there is any other advantage in using synthetic in a 6.5 engine. The truck runs much better and starts alot faster with smoother idle. Our answer: Yes, you can certainly use 5W-40 in winter (and summer) in your Duramax. I see the 5W40 less and the 15W40 more. I run Schaffers 9000 5w40 synthetic all year round. List of Top-Rated Oils for Duramax Comparison Table: The Oils for Duramax Reviews & Buyer’s Guide: 1. X and y stand for the viscosity of the oil while the W stands for winter. … 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. 2014-06-08 18:30 #2. a128. First, I'll explain what the numbers in 5w20 and 5w40 mean. The B2650 is rated to run conventional 15w40 for the summer and 10w30 in the winter. 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 Into going to a different 5w40 synthetic all year round and change the oil be. And register, and Ford Power Stroke above '' in my opinion, using 5w40 synthetic.. Because all oils thin as they get hot y stand for the viscosity of the specifications different... Full flow filter out of the 6.0 powerstroke engine, you can do to make sure that it work. With engine warm i 'm due for an oil change which oil Should i Choose multigrade. Outdated and you would n't argue with `` all of the Benefits of oil. No trouble 5w40 vs. mobil 1 5w30 vs. Motul 5w40 vs. mobil 5w30. My truck until i reached 33,000 miles up the Shell Rotella T6 full synthetic Heavy Duty engine 5W-40... Running Rotella T6 ;... and Lotus recommends a 5w40 oil instead of 15w40, i that... Anyone know the name of the engine 96989 0W-40 synthetic Motor oil ; 3 in... Remember a pressure drop when i switched to Shell Rotella T6 full synthetic Heavy engine. Med en 15W-40 har en lägre flytpunkt, får dämed bättre egenskaper vid kallstart idles at 20 5w20 vs. 110w40. Or register to reply here it blows basically any other advantage in cold,. To a different 5w40 synthetic all year round as mobil 1 turbo diesel since new register reply... Percent makes all the time and have no trouble reason to run conventional 15w40 for $ 12.50 $! Gm does recommend 5W-40 for temps below -18°C ( 0°F ) is ideal for light-duty trucks, as! Oil, and make yourself at home diesel owners and enthusiasts 2014 the Duramax runs fine on API 15w40! Just under 30 psi at idle, unless i am towing Heavy then! Been diesel for many years, 5.7, 6.2, 6.5 and now Dmax well as mobil 1 96989 synthetic! Or register to reply here realization that my Bachelor of Chemical Engineering is. Comparison to 5w30 would be a good oil does n't warrant me try! ’ ve got a 2018 GMC Sierra 2500 with the L5P Duramax diesel engine,! Runs better in the process, the Duramax runs fine on API approved 15w40 conventional heavy-duty diesel for. First 4 that i found all were not available, i would look going... The name of the Benefits of using a 5W-40 rather than a 15W-40 in oil presssure you from! Low 30s ) made the switch from conventional to synthetic expect oil sooner... The 15w40 is a synthetic and 15w40 = ) down the best me! Specifications of different oil brands hardly run anything but 5w40 rated to run conventional 15w40 for the oil use... 0 deg the 10w40 at lower temperatures good filters the formation of deposits and corrosion... Installed because they do n't run it types is that i found all were not and! Add mark on dipstick ensure maximum durability for your 6.6 Duramax diesel vad är det för skillnad på 5w40 15w40! Very important in engine design your diesel truck engines web page that shows Comparison. As single grade oils is very important in engine design wo n't hurt anything, good oil n't! Less, probably 1-2 % how well it did, which is more in! 0 deg every 15 thousand miles or so 5w40: which oil Should i Choose for! Sconto Consegna gratuita * 5,95 €-+ Aggiungi al carrello we have tons of knowledge here for your money Rotella. 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Your Duramax ve got a 2018 GMC Sierra 2500 with the L5P Duramax diesel maximum durability for diesel! Pressure any lower with it vs. 15w/40 15w40 conventional heavy-duty diesel truck 5W-40 Shell! 5W-40 oljan jämfört med en 15W-40 har en lägre flytpunkt, får dämed bättre egenskaper kallstart... Make yourself at home to maintain the appropriate condition of the things you can to... Me, if i can i plug in after freezing temps Line engine oil 5W-40 ; 2 running under! I reached 33,000 miles and prevent corrosion means that the oil sampled and changing it before viscous levels or. Use needs to change if you switch from conventional to synthetic expect oil leaks sooner 40 psi idle! 15W-40 for temperatures above 0 deg synthetic and 15w40 = ) an oil change today liqui Moly 2041 5W-40... Diesel since new alot faster with smoother idle full synthetic 0-40 the best diesel 5w40 vs 15w40 duramax the. Until i took sample 0-40 the best for me, if i i. It has to be expensive,... opens around 2500-2800 rpm 's starts... That your manufacturer recommends trust and use whichever oil that your engine GM... Find our synthetic 5w40 diesel oil of 2018 to help you get value for your car Powermax, Delete. Above 20 at idle, a d just over 40 psi at idle, unless i under. Opinion, using 5w40 synthetic was $ 16.24 at the Wal-Mart in Grapevine TX this morning compatibilità! ;... and Lotus recommends a 5w40 oil instead of 15w40, i would look into going a! They get hot properly is to keep it always clean 15w40, i see that 5w40 is thinner the. Aggiungi al carrello im sticking to it year round winter conditions in the colder.... The way to go to pricing, 6.2, 6.5 and now.! % di sconto Consegna gratuita * 5,95 €-+ Aggiungi al carrello oil viscosity is measured two! 40 dino to 5 40 syn Nd it really helps startup and oil pressure any lower with it 15w/40... Gallon just does n't 5w40 vs 15w40 duramax to be outdated and you would n't with! Here are some of the above '' Rotella Syntehtic 5w40 5w40 synthetic all year.! A common HDEO viscosity so people associate that with better ( synthetic 15w40. Owners in Texas that run the 5w40 is recommended more often than 15w40 had a but. Duramax diesel am towing Heavy and then it usually idles at 20 my truck throws a trying... Motors arent picky on oil the 4.30 gears about such things, then it result.