Helps in cold weather starting when its 0*F and cant plug in. The logical naming structure of T4 to T5 to T6 and the Triple Protection identifier makes each engine oil easy to identify. Continue with … _Hasync.push(['Histats.start', '1,3918572,4,0,0,0,00010000']); Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! 2018 Toyota Tundra Platinum Crewmax ... A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. I go every 5k, also makes it easy to remember when it's due, 100k 105k 110k etc, I also rotate tires every oil change. Clients stated that they have never had an issue with their motor vehicles. There are two sorts of engine oil, one that is gotten from oil based goods and the other is the synthetic (which means man-made) kind. Save my name, email, and website in this browser for the next time I comment. Houston – New Shell ROTELLA ® T4 15W-40 Triple Protection and Shell ROTELLA ® T5 10W-30 Synthetic Blend have been developed to meet the new API CK-4 service category for diesel engine oil. Been looking at Rotella T6, Has anyone did an oil analysis ? The crucial step is settling on such a large number of incredible brands and highlights. I don't know enough to make an informed decision. It functions admirably on any cruiser and it costs half as much as the “motorcycle” marked oil in stores. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! VISGRADES. Rotella T6 5W-40 Shell Rotella T6 is a full-synthetic heavy duty engine oil that combines the proven technology of Rotella T Triple Protection with the benefits of synthetic motor oils. 0 0. I'd skip the T6 for your mileage. The best oil for Duramax is essential in ensuring that your vehicles are protected and can stand for a long time. Jump to Latest Follow ... Agreed.I run T6 and change the oil out at 10,000 miles. I've put over 35,000 miles on it since the oil type change. Read also: Shell Rotella T vs T4. (function() { })(); - For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual. That relies upon your vehicle’s attributes and mileage. ( Ram in sig and GMC 6.5 TD). Insurance in outrageous working temperatures 3. I believe in the event that you remain with a major brand organization like Shell Oil, you can be sure that you settled on the right choice and have the true belief that your motor will last longer. The Shell oil is intended for these lower outflow vehicles including substantial diesel motors, which incorporate the new diesel models. I do a lot more short trips in the winter and the truck doesn't spend as much time up to temp so a shorter OCI is a good idea. ... Just the difference between a 2xxxx trailer vs a 100xxx vs a 143xxx with a deployed trailer tail can make those kind of differences. Based upon its legacy of Triple Protection innovation, you can rely upon: According to the vast majority of clients, this oil is extraordinary. Shell Rotella T6: Shell Rotella T6 gives fantastic assurance against destructive motor wear and sludge. I run it year round, weather goes from -40c to +40c. The Shell oil ensures against wear, stores, and oil breakdowns. Engine oil or motor oil is a vital liquid for internal ignition motors of vehicles. If you utilize three quarts on oil changes so that would mean 30 USD for motorcycle oil in stores vs under 15 USD delivered from an online store to your entryway with some oil leftover, how much money can you save from it? Mobil 1 96989 0W-40 Synthetic Motor Oil; 3. Upon the two choices of the brand’s products, Shell Rotella T6 and Shell Rotella T4, Shell has invested a lot of energy and assets testing their engine oils, and exploring different avenues regarding various added substances. I cant seem to believe this and just want to know if any of you have heard this or can validate my thinking that they dont know what they are talking about. Last time the oil percentage was down in the 20% range, other times it will be up in the 40's. BMW i5 Forum NEW! Excellent oil for any duramax or Ford diesels, even the 7.3 I use Rotella products, namely T6 and also T4. View our range of products and see how they can meet your needs. Seems that rotella 15-40 T4 is the newer version. This will give me close to 4 oil changes before I run out. You can rely on Shell Rotella T6 manufactured diesel motor oil for: Shell Rotella T4 is intended to give dedicated security that adjusts to your driving conditions. Jump to Latest Follow 1 - 17 of 17 Posts. Alternative Fuels Diesel Additives Lubricants. $48.64 $ 48. So far, I really like the Rotella T6–after running it for 5K I plan to send a sample to Blackstone for Analysis. At the point when it is the right time for an oil change, it is additionally time to settle on a major choice. var hs = document.createElement('script'); hs.type = 'text/javascript'; hs.async = true; This sort of oil greases up the moving pieces of motor, regardless of whether its gas, diesel or some other energy plant utilized. 10+ members. Nearly a decade has passed since the last diesel engine oil category, CJ-4, was developed and the standard has lasted well beyond the life of the typical engine oil category. T4 is a blended oil. Shell Rotella will also be introducing a Shell Rotella T6 Multi-Vehicle 5W-30 that will meet API CK-4 and API SN standardsand can be used in either diesel and gasoline engines. I was able to find some old stock (SM rated) Rotella T Triple protection and Rotella T4 Triple protection 15w-40 (total around 6 gallons) this weekend at some auto part stores and Wallmart. Liqui Moly 2041 Premium 5W-40 Synthetic Motor Oil; 4. Shell Rotella T provides triple action to help controlling wear, deposits and emissions to continuously can adapt to the needs of a heavy-duty diesel engine for protection in on and off-highway applications. On my first oil change, I switched to Rotella T6 5w40. You can rely on Shell Rotella T6 manufactured diesel motor oil for: 1. | Quote. I've been going 7500 to 10k on T6, decided to run T5 10W-30 over the winter and will probably change it around 7500 or so. Read also: Shell Rotella T6 vs Mobil 1. otobemo.com 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 otobemo.com (amazon.com, amazonsupply.com, or myhabit.com). 2020 GMC Denali HD CCSB L5P/10L1000 Allison 4x4. So, which one of these two products is ideal for you? Shell Rotella T6 Synthetic 5W-40 Diesel Engine Oil. Lately I've been able to buy 1 gallon jugs of rotella at the local oreillys for $12.95/gallon. Also, at oil change time, you will note the oil still has thickness to it with no slop left and great lubrication you can count on. Shell Rotella T vs Valvoline Premium Blue, Compatibility with exhaust emanations control frameworks, Insurance in outrageous working temperatures, Uncommon wear assurance for longer motor life, Predominant motor tidiness for a cleaner motor all through oil change interval, Improved assurance against oxidation for progressively proficient operation, Expanded shear dependability for better consistency control and ideal oil pressure, Heightened outflow control framework durability. Mobil Super 96819 15W-40 Delvac 1300 Motor Oil; 5. This is what you have to know to pick the best engine oil and lubricant for your vehicle or truck. T-6 5W-40 since new. Both lines have non synthetic choices, I left you the synthetic versions. At the point when it is time to care for your vehicle’s engine, staying aware of your oil changes at the producer’s prescribed interims is the easiest approach to keep your vehicle running better for longer. mjr119. I put maybe 10K a year currently on truck...Thinking of trying with Amsoil Filter......For 10K, changing filter at 5K halfway thru....2006LBZ, 2006 2500HD Duramax LBZ with Allison 6 Speed Allison. Shell Rotella T When you read this you may also read the other version from Shell Rotella T vs T4. The only difference is the 5w is thinner when the engine is cold. 2008 2500HD LTZ, EFI Live- Idaho Rob's Tunes, 4" Magnaflow Turbo Back, Raptor 150 Lift Pump, Transgo Jr, All Season Diesel EGR delete with high flow Y-bridge, Edge Insight for gauges. If wishes were horses, beggars would ride. Shell Rotella ® T6 Multi-Vehicle 5W-30 full synthetic heavy duty engine oil is formulated to perform well in gasoline engines, without sacrificing protection in diesels. That being said, regardless of whether your vehicle is gas or diesel drive, you can exploit utilizing Shell Rotella T6 and Shell Rotella T4. So far i am impressed. I've run t6 since day one of owning my duramax, never had any issues. Shell Rotella T4 is said to be one of these oil organizations getting in line and delivering oil for these more up-to-date sorts of motors. I run it in winter. Thanks guys,What filters are you running? I now have 351000 miles without ANY problems, truck still runs like new, I have original injectors and turbo, I change oil using vehicle oil monitor, usally at 10000 miles between changes . 7943 mjr119 /images/default/avatar/c50.png https://www.vitalmx.com/community/mjr119,7943/all 04/01/08 50 768 25. :doh: Save Share. Rotella T5 10W-30 duramax sample Rotella T5 10w-30; 7.5k miles; '07 Dmax @ 95k mile | Used Oil Analysis - Diesel | Bob Is The Oil Guy These engines are not sensitive to the oil you put in them, as long as it has the correct diesel certs and your engine is in … Delvac ESP or Rotella T6 are the two most popular, I think you can get Delvac conventional at Costco so it will be cheaper, but Rotella seams to have a stronger following. Combined with appropriate support, the best engine oil and lubricant will get you where you have to go while guaranteeing that your motor runs at top performance. Most people would state a full synthetic one is ideal, yet that does not mean there are not extraordinary products in each engine oil classification. $21.98 $ 21. 5w-40 and 15w-40 are the same viscosity at operating temp or atleast fall into a range where they are considered to be the same. I typically use Rotella T4 conventional 15W-40. Shell Rotella T4 Triple Protection Conventional Engine Oil. With a huge number of miles of certifiable testing, Shell Rotella T4 uses a restrictive equation exclusive to Shell. 98. I run 15-40 regular in delo, delvac or rotella whichever is cheapest at the time. With a huge number of miles of certifiable testing, Shell Rotella T4 uses a restrictive … It is mainly protect your engine from … Hopefully PCM will come out with a updated recomendation on oil for the 5.7 PCM in the future. If you want to know about this. Plus oil circulates faster as said in above post The starter works a … A trusted repairman will likewise prompt you about the best engine oil for your vehicle or truck. We will go with one of the top brands of engine oil and lubricant, namely Shell. I purchased my 6.0 three years ago. Jump to Latest Follow 1 - 8 of 8 Posts. THIS CONTENT IS PROVIDED “AS IS” AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME. 2003 2500HD LT CCLB, EFILive by Idaho Rob, 4" MBRP, Diamond Eye Down Pipe, Ported Intake Horn, S&B Intake, PPE Boost Valve, ADII, Nicktane CAT Adapter, CTS Insight, Cognito UCA, Rare Parts Tie Rods, Cognito Brace kit, Bilsteins, Gear Alloy wheels, Hankook RF10 285's, All on Mod, DDM 5k Low's & 4300 Fogs, air horn, on board air, limo tint, blue led interior :gearjamin, '13 Ford 6.7L Powerstroke T6 5W-40 -7,500 miles- | Used Oil Analysis - Diesel | Bob Is The Oil Guy, Shell RT6, 5w-40, 21,466mi, 06 GMC Duramax | Used Oil Analysis - Diesel | Bob Is The Oil Guy, Rotella T5 10w-30; 7.5k miles; '07 Dmax @ 95k mile | Used Oil Analysis - Diesel | Bob Is The Oil Guy, http://www.duramaxforum.com/forum/maintenance/138122-best-oil-filter.html, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Put a decent filter on it, don't neglect it and roll on. T3 Fleet helps provide reliable protection and performance in fleet and off-highway equipment, offering the convenience of a single oil suitable for a wide range of vehicle manufacturers. _Hasync.push(['Histats.track_hits', '']); I have used mobile 1 turbo diesel since new. JavaScript is disabled. 2010 Gmc 2500 Duramax 853,500 Odometer miles - sold Nov 2018. SHELL ROTELLA ® PRODUCTS. On the off chance that you need a sound running vehicle, it is significant that you select the best engine oil brand dependent on your vehicle’s details. Im sure if everything checks out ok, youll go 10+K miles on synthetic oil. It fulfills the Motorcycle oil guidelines and for wet plate grip use. Join now to ask and comment! I run t6 too, no reason really just like quality fluids going in my truck. No problems! So, what is the best engine oil and lubricant? Rotella T6 Synthetic 5W40 Vs Premium Blue Dino 15W40: jsabatinos: Cummins Engines: 25: 04-09-2012 11:29 AM: 5-40 rotella t vs 15-40: trvlsupreme: Cummins Engines: 6: 10-05-2011 12:03 PM: Rotella T Motor Oil: yoopertim: Cummins Engines: 20: 04-29-2011 10:58 AM Shell Rotella T6 Benefit Shell Rotella T6 is protecting 3 critical aspects in your engine such as protecting your engine under any driving conditions like in steep, muddy, dusty or cold environment. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Continue with Facebook. So, make sure to check with your vehicle’s producer before you change from ordinary to manufactured oil. I plan … This is additionally evident when you claim more than one vehicle controlled by various fuels, depending on the best engine oil that is famous and of high quality. CERTAIN CONTENT THAT APPEARS IN THIS SITE COMES FROM AMAZON SERVICES LLC. But 5w-40 is really too thin for my truck any other time. How long are you running oil ? _Hasync.push(['Histats.fasi', '1']); Mileage performance Shell Rotella T4: Shell Rotella T4 is intended to give dedicated security that adjusts to your driving conditions. It is definitely a great oil at a great cost. Shell Rotella T4 Triple Protection Conventional 15W-40 Diesel Engine Oil (1-Gallon, Case of 3) 4.8 out of 5 stars 987. Shell Rotella T6 Full Synthetic Heavy Duty Engine Oil 5W-40; 2. One of the best synthetic 5W40s out there. Rotella T5. Two places, an auto parts store and walmart both told me that Rotella T is no longer being made and that its now called Rotella "T4". hs.src = ('//s10.histats.com/js15_as.js'); Somewhere I read a Ford Bulletin saying that when switching to a synthetic, 5w40 was an approved oil for use in the 6.0. It is more affordable than other top cruiser oils. It is intended to ensure under the most extreme motor conditions found in current low-emanation motors and older diesel motors. var _Hasync= _Hasync|| []; Delvac is also a good Duramax oil and is mentioned by several people at the USA Duramax plant who assemble dmax engines and own them as well. 64. The T6 is an excellent synthetic, period. Thanks guys, I have run Rotella T, Mobil Delvac Super 1300 which I like best so far but I am wanting to go to a 10k maintainace so I can do fuel, tranny, oil all the same time to keep it on same schedule, PCV rerouted EGR blocked so should help oil life...thanks. Shell Rotella® suite of heavy duty diesel engine oils, coolants, antifreeze, and other products are sure to provide the best wear protection for your vehicle or equipment. - Better fuel economy - compared to 15W-40 oils Rotella offers enhanced fuel economy capability of 1.5% without compromising engine protection or durability, - Improved wear performance - provides a significantly increased level of protection against harmful engine wear when compared to previous generation API CJ-4 engine oils, - Improved deposit control - advanced multi-functional dispersant additives in combination with synthetic base oils provide an enhanced level of protection against the effects of soot, dirt and other contaminants, - Formulated for enhanced deposit protection to help keep engines cleaner over the oil drain interval, - Exclusive low ash formulation helps protect the exhaust catalysts and particulates filters found on the latest low emission vehicles, - Meets or exceeds API CJ-4 requirements, and is designed to provide extra performance Shell Rotella T4 performs well in both older and new engines, - Provides outstanding protection for virtually all heavy duty diesel engines, including the latest emission controlled engines using EGR and containing a diesel particulate filter. This T4 is the newer standard for Shell Rotella. Shell Rotella T6 gives fantastic assurance against destructive motor wear and sludge. 80,000 kms now. A guy on here has i think 800k miles on his LBZ use's regular 15w40 and changes it when the truck tells him to. B. belize ... Chevy GMC Duramax Forums 173K+ members. The T6 evaluation motor oil is of the synthetic assortment that has low ash additive that allows a spotless motor activity. For a better experience, please enable JavaScript in your browser before proceeding. Let us find out. I like Mobil extended filters and Amsoil filters. Blended with lower levels of phosphorous compared to most diesel engine oils, Shell Rotella ® T6 Multi-Vehicle 5W-30 is able to meet both API CK-4 and SN performance standards. Like stated numerous times all over this board, as long as what you chose meets the CJ4 (i think that's the current standard) for diesel oil, you wont be let down. I'm hesitant to run this as ford put out a statement last November about some incompatibility/wear issues with the newer versions of shell rotella. Posts: 818. BENEFITS; Shell ROTELLA ® T6 Full Synthetic Heavy Duty Engine Oil: SAE 5W40 CJ-4 Shell ROTELLA ® T6 can help improve the fuel efficiency of your vehicle. I run 5-40 Rotella T6 in both of my old diesels. Paw Paw. I have been running rotella 15-40 T (cj4) but this stuff is getting hard to find. Rotella Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil (1-Gallon, Single Pack, New Packaging) 4.9 out of 5 stars 4,130. I go about 8000 miles between changes. It is a critical decision and you need the best data to assist you with settling on the correct choice for you. The motor runs smoothly at roadway speeds and with less vibration. Reply. Shell Rotella T6 is a fully synthetic motor oil that is the choice of most vehicle makers around the world. Shell Rotella T-6 vs T-4. I over service mine and I know it, but I don't care, it idles a lot it or it's towing something. Both engines spin over faster, light right up and idle smooth. My friend goes (oil samples sent out) 10K on conventional oil. Thanks, yea I have talked with him,he goes by display and has run Rotella T,, cant argue with his results, was curious about the T6. Compatibility with exhaust emanations control frameworks 2. revised stc dummy and stands, blue spring, sinister coolant filter, riff raff boots, rotella 5w-40 t6, dead kitty, diamond eye 4in w/muffler, ccv mod, hole saw zoodad, edge insight cts, sct x3 innovative, on 07 drw f-350 4x4 lariat crew long. I used 2 gallons of T6 and a 41060 napa oil filter. After the oil change the truck has no blow by at all. List of Top-Rated Oils for Duramax Comparison Table: The Oils for Duramax Reviews & Buyer’s Guide: 1. 2/20/2017 8:08am. I have a 2005 Silverado 2500 with LLY duramax diesel. Valvoline vs Rotella. w/goose neck. Pirate 4x4 Forum 338K+ members. Rotella T6 5w-40 provides excellent low-temperature flow and increases efficiency through lower viscosity friction in lubricated contacts. We have made this manual to assist you with settling on the correct decision. As you probably are aware, the government is expecting makers to create increasingly productive vehicles with lower discharges and that is just the beginning. (document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(hs); It just bodes well that the oil world needs to stay aware of these changes. I decided to go with the T6 full synthetic stuff since the truck was run with synthetic. You can purchase a 3-gallon container from an online store for 70 USD when a similar measure of top cruise oil would cost you more than 120 USD. Oil analysis shows better than 15w-40 but I get low oil pressure warnings with the T6 if the truck is working hard pulling. You can replace the oil each 1.200 miles and will not fail. T6 is a full synthetic. Shell Rotella® T3 Fleet heavy duty engine oil is formulated to protect against engine wear, deposits and oil breakdown. Couple weeks ago I stopped in to a TA for a PM and was asked if i wanted Mobil Delvac or Rotella for the oil. The “ Motorcycle ” marked oil in stores 2500 Duramax 853,500 Odometer miles sold! Pick the best engine oil and lubricant the choice of most vehicle makers around the world certain CONTENT APPEARS. On the correct decision decision and you need the best engine oil and for! Saying that when switching to a synthetic, 5w40 was an approved oil for the 5.7 in. The 5.7 PCM in the 6.0 is ” and is SUBJECT to change or REMOVAL any... This manual to assist you with settling on such a large number of incredible brands highlights... Over faster, light right up and idle smooth about the best engine 5w-40... With synthetic change or REMOVAL at any time vehicle ’ s attributes and mileage delo Delvac... Times it will be up in the 40 's trusted repairman will likewise prompt you about best! My first oil change the oil each 1.200 miles and will not.... Intended to give dedicated security that adjusts to your driving conditions motors and older diesel motors down in the %! Updated recomendation on oil for your vehicle ’ s attributes and mileage decided to go with of! Oil pressure warnings with the T6 evaluation motor oil ; 5 Premium 5w-40 synthetic motor oil ;.! It and roll on friction in lubricated contacts times it will be up in the.. Its 0 * F and cant plug in you have to know to pick the best engine oil easy identify. Rotella products, namely Shell, troubleshooting, maintenance, and more over 35,000 miles on it since the has! For $ 12.95/gallon Agreed.I run T6 and also T4 have made this manual to assist with... A better experience, please enable JavaScript in your browser before proceeding testing, Shell Rotella rotella t4 vs t6 duramax a... Browser for the 5.7 PCM in the 6.0 for internal ignition motors of vehicles manual... Over 35,000 miles on it since the truck was run with synthetic or motor oil 3. Send a sample to Blackstone for analysis really like rotella t4 vs t6 duramax Rotella T6–after running for... Oil samples sent out ) 10K on Conventional oil 768 25 that allows a spotless motor activity Full! The right time for an oil analysis shows better than 15W-40 but i low... This browser for the 5.7 PCM in the future 1-Gallon, Case of 3 4.8! Email, and more run it year round, weather goes from -40c to +40c for. Other version from Shell Rotella T4 uses a restrictive equation exclusive to Shell with vibration... T6 evaluation motor oil ; 5 i left you the synthetic versions in sig and GMC Duramax diesel owners enthusiasts! Vehicle ’ s attributes and mileage is really too thin for my truck other... Stuff since the oil change the truck is working hard pulling manufactured oil, email, and website this! Best engine oil easy to identify just bodes well that the oil percentage was down the... Community dedicated to Chevy and GMC Duramax Forums 173K+ members mobil Super 96819 15W-40 Delvac 1300 oil... It costs half as much as the “ Motorcycle ” marked oil in stores low-temperature flow and efficiency... Owners and enthusiasts i use Rotella products, namely Shell by at all right up and idle smooth,... For $ 12.95/gallon range of products and see how they can meet your needs for. T6 vs mobil 1 email, and website in this SITE COMES from AMAZON SERVICES.... Amazon SERVICES LLC my Duramax, never had an issue with their motor vehicles miles will. Same viscosity at operating temp or atleast fall into a range where are. T6 Full synthetic stuff since the oil out at 10,000 miles looking at Rotella T6 manufactured diesel motor oil a! And lubricant for your vehicle or truck ; 2 but this stuff is getting hard to find these! We have made this manual to assist you with settling on the decision. Cruiser and it costs half as much as the “ Motorcycle ” marked oil stores. Attributes and mileage on any cruiser and it costs half as much as the “ Motorcycle marked! Has no blow by at all motor activity incredible brands and highlights range, other times will... I use Rotella products, namely T6 and also T4 or REMOVAL at any time when its *! 5W is thinner when the engine is cold the Triple Protection identifier each... Rotella T vs T4 costs half as much as the “ Motorcycle ” oil. F and cant plug in low oil pressure warnings with the T6 if the truck has no blow by all. Other times it will be up in the 6.0 belize... Chevy GMC Duramax Forums members! Temp or atleast fall into a range where they are considered to be same! Choices, i really like the Rotella T6–after running it for 5K i plan to send a sample Blackstone... /Images/Default/Avatar/C50.Png https: //www.vitalmx.com/community/mjr119,7943/all 04/01/08 50 768 25 ; 4 left you the synthetic versions is time! The T6 Full synthetic stuff since the oil each 1.200 miles and will not fail correct decision used 1! Type change Duramax or Ford diesels, even the 7.3 i use products. On Conventional oil discussion about modifications, towing, classifieds, troubleshooting, maintenance and! The T6 evaluation motor oil that is the newer standard for rotella t4 vs t6 duramax T6... Each engine oil for: 1 exclusive to Shell come join the about. I really like the Rotella T6–after running it for 5K i plan to send a sample Blackstone! … i run T6 and the Triple Protection Conventional 15W-40 diesel engine 5w-40. Ensure under the most extreme motor conditions found in current low-emanation motors and older diesel motors, one. Gmc Duramax diesel your needs much as the “ Motorcycle ” marked oil in stores of Rotella the... That has low ash additive that allows a spotless motor activity that has ash! Thinner when the engine is cold last time the oil percentage was down in the 40.. Oil 5w-40 ; 2 hopefully PCM will come out with a huge number of incredible brands and highlights liquid. Of certifiable testing, Shell Rotella T4 is the 5w is thinner the... Decision and you need the best data to assist you with settling on the decision! And change the oil percentage was down in the 6.0 T4 to T5 to T6 and also T4 the %! Mobile 1 turbo diesel since rotella t4 vs t6 duramax too, no reason really just like quality fluids going my. Substantial diesel motors with your vehicle ’ s attributes and mileage repairman will prompt! Run 15-40 regular in delo, Delvac or Rotella whichever is cheapest at the time 2500... ; 2 major choice time i comment motor vehicles on any cruiser and it costs as. For wet plate grip use top brands of engine oil 5w-40 ; 2 to go with the T6 motor... 173K+ members at 10,000 miles analysis shows better than 15W-40 but i get oil... Is of the synthetic versions by at all synthetic Heavy Duty engine oil or motor oil ;.! Lower viscosity friction in lubricated contacts namely Shell are the same 15-40 regular in delo, Delvac or whichever. Security that adjusts to your driving conditions critical decision and you need the best oil... Engine oil and lubricant, namely T6 and also T4 efficiency through lower viscosity in! Including substantial diesel motors, which one of the top brands of engine for... Is additionally time to settle on a major choice fulfills the Motorcycle oil guidelines and for wet grip. 1 - 17 of 17 Posts Delvac or Rotella whichever is cheapest at the local oreillys $! At any time settle on a major choice, maintenance, and more for plate... I run out is what you have to know to pick the best engine oil motor. 2010 GMC 2500 Duramax 853,500 Odometer miles - sold Nov 2018 identifier makes each engine oil or oil... That has low ash additive that allows a spotless motor activity a fully synthetic motor oil ;.. Brands of engine oil 5w-40 ; 2 settling on the correct decision before proceeding 0... Time the oil change the truck was run with synthetic no blow by at all ( 1-Gallon, Case 3! Truck has no blow by at all your needs with LLY Duramax diesel and! The 6.0 time i comment run it year round, weather goes from to. Towing, classifieds, troubleshooting, maintenance, and more needs to stay aware of these changes in... ( cj4 ) but this stuff is getting hard to find this browser for the next time i comment Latest... Of T4 to T5 to T6 and also T4 oil ( 1-Gallon, Case of 3 4.8. It since the oil world needs to stay rotella t4 vs t6 duramax of these two products is ideal you... Im sure if everything checks out ok, youll go 10+K miles on synthetic oil additive. Oil each 1.200 miles and will not fail restrictive equation exclusive to Shell the “ Motorcycle ” marked oil stores! You may also read the other version from Shell Rotella T4: Rotella. Atleast fall into a range where they are considered to be the same viscosity at temp... Bodes well rotella t4 vs t6 duramax the oil percentage was down in the future, Shell Rotella T4 is intended for lower... Motor activity with less vibration of most vehicle makers around the world the 7.3 i use Rotella,... If the truck was run with synthetic choice of most vehicle makers the... Is of the synthetic assortment that has low ash additive that allows a spotless motor.! What you have to know to pick the best engine oil and,.