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. Shell Rotella T4 Triple Protection Conventional Engine Oil. The T6 evaluation motor oil is of the synthetic assortment that has low ash additive that allows a spotless motor activity. I've run t6 since day one of owning my duramax, never had any issues. With a huge number of miles of certifiable testing, Shell Rotella T4 uses a restrictive equation exclusive to Shell. It is a critical decision and you need the best data to assist you with settling on the correct choice for you. I decided to go with the T6 full synthetic stuff since the truck was run with synthetic. var _Hasync= _Hasync|| []; That being said, regardless of whether your vehicle is gas or diesel drive, you can exploit utilizing Shell Rotella T6 and Shell Rotella T4. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! _Hasync.push(['Histats.track_hits', '']); Insurance in outrageous working temperatures 3. Alternative Fuels Diesel Additives Lubricants. Been looking at Rotella T6, Has anyone did an oil analysis ? | Quote. Pirate 4x4 Forum 338K+ members. Shell Rotella T6 Synthetic 5W-40 Diesel Engine Oil. 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. This T4 is the newer standard for Shell Rotella. I run 15-40 regular in delo, delvac or rotella whichever is cheapest at the time. Mobil Super 96819 15W-40 Delvac 1300 Motor Oil; 5. A trusted repairman will likewise prompt you about the best engine oil for your vehicle or truck. Mileage performance Shell Rotella T4: Shell Rotella T4 is intended to give dedicated security that adjusts to your driving conditions. 80,000 kms now. I run 5-40 Rotella T6 in both of my old diesels. Clients stated that they have never had an issue with their motor vehicles. Last time the oil percentage was down in the 20% range, other times it will be up in the 40's. Plus oil circulates faster as said in above post The starter works a … 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. I'd skip the T6 for your mileage. Oil analysis shows better than 15w-40 but I get low oil pressure warnings with the T6 if the truck is working hard pulling. It is more affordable than other top cruiser oils. Rotella T5. Posts: 818. 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. Shell Rotella T6 Full Synthetic Heavy Duty Engine Oil 5W-40; 2. T4 is a blended oil. I purchased my 6.0 three years ago. T6 is a full synthetic. var hs = document.createElement('script'); hs.type = 'text/javascript'; hs.async = true; Seems that rotella 15-40 T4 is the newer version. 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. Engine oil or motor oil is a vital liquid for internal ignition motors of vehicles. I have a 2005 Silverado 2500 with LLY duramax diesel. Jump to Latest Follow ... Agreed.I run T6 and change the oil out at 10,000 miles. You can replace the oil each 1.200 miles and will not fail. $48.64 $ 48. (document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(hs); Excellent oil for any duramax or Ford diesels, even the 7.3 I use Rotella products, namely T6 and also T4. So, which one of these two products is ideal for you? (function() { Save my name, email, and website in this browser for the next time I comment. 64. 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. You can rely on Shell Rotella T6 manufactured diesel motor oil for: 1. So far i am impressed. mjr119. 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 . I run it in winter. Im sure if everything checks out ok, youll go 10+K miles on synthetic oil. If wishes were horses, beggars would ride. View our range of products and see how they can meet your needs. I run t6 too, no reason really just like quality fluids going in my truck. Shell Rotella T When you read this you may also read the other version from Shell Rotella T vs T4. The motor runs smoothly at roadway speeds and with less vibration. 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. Valvoline vs Rotella. 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. w/goose neck. 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 Join now to ask and comment! Mobil 1 96989 0W-40 Synthetic Motor Oil; 3. Jump to Latest Follow 1 - 17 of 17 Posts. On my first oil change, I switched to Rotella T6 5w40. 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. 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. 2010 Gmc 2500 Duramax 853,500 Odometer miles - sold Nov 2018. Rotella T6 5w-40 provides excellent low-temperature flow and increases efficiency through lower viscosity friction in lubricated contacts. THIS CONTENT IS PROVIDED “AS IS” AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME. It is definitely a great oil at a great cost. 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. 0 0. Continue with … 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. Shell Rotella T-6 vs T-4. How long are you running oil ? 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. B. belize ... Chevy GMC Duramax Forums 173K+ members. ( Ram in sig and GMC 6.5 TD). I plan … 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. 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. 10+ members. The T6 is an excellent synthetic, period. This will give me close to 4 oil changes before I run out. It is mainly protect your engine from … Thanks guys,What filters are you running? 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 run it year round, weather goes from -40c to +40c. 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. 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? 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. So, make sure to check with your vehicle’s producer before you change from ordinary to manufactured oil. I have been running rotella 15-40 T (cj4) but this stuff is getting hard to find. 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. Both lines have non synthetic choices, I left you the synthetic versions. I have used mobile 1 turbo diesel since new. I typically use Rotella T4 conventional 15W-40. 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. 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. 2018 Toyota Tundra Platinum Crewmax ... A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. 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. Helps in cold weather starting when its 0*F and cant plug in. No problems! - 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. 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. I go about 8000 miles between changes. 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. We have made this manual to assist you with settling on the correct decision. SHELL ROTELLA ® PRODUCTS. 7943 mjr119 /images/default/avatar/c50.png https://www.vitalmx.com/community/mjr119,7943/all 04/01/08 50 768 25. With a huge number of miles of certifiable testing, Shell Rotella T4 uses a restrictive … It fulfills the Motorcycle oil guidelines and for wet plate grip use. Jump to Latest Follow 1 - 8 of 8 Posts. Put a decent filter on it, don't neglect it and roll on. I used 2 gallons of T6 and a 41060 napa oil filter. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. })(); - For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual. Shell Rotella T6: Shell Rotella T6 gives fantastic assurance against destructive motor wear and sludge. Hopefully PCM will come out with a updated recomendation on oil for the 5.7 PCM in the future. Liqui Moly 2041 Premium 5W-40 Synthetic Motor Oil; 4. It functions admirably on any cruiser and it costs half as much as the “motorcycle” marked oil in stores. _Hasync.push(['Histats.fasi', '1']); Both engines spin over faster, light right up and idle smooth. 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. My friend goes (oil samples sent out) 10K on conventional oil. Compatibility with exhaust emanations control frameworks 2. 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. 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. If you want to know about this. List of Top-Rated Oils for Duramax Comparison Table: The Oils for Duramax Reviews & Buyer’s Guide: 1. 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. 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. The Shell oil is intended for these lower outflow vehicles including substantial diesel motors, which incorporate the new diesel models. So far, I really like the Rotella T6–after running it for 5K I plan to send a sample to Blackstone for Analysis. 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. The only difference is the 5w is thinner when the engine is cold. As you probably are aware, the government is expecting makers to create increasingly productive vehicles with lower discharges and that is just the beginning. 2/20/2017 8:08am. Reply. Read also: Shell Rotella T vs T4. At the point when it is the right time for an oil change, it is additionally time to settle on a major choice. The Shell oil ensures against wear, stores, and oil breakdowns. JavaScript is disabled. The best oil for Duramax is essential in ensuring that your vehicles are protected and can stand for a long time. One of the best synthetic 5W40s out there. The logical naming structure of T4 to T5 to T6 and the Triple Protection identifier makes each engine oil easy to identify. I like Mobil extended filters and Amsoil filters. I've put over 35,000 miles on it since the oil type change. 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 T6 is a fully synthetic motor oil that is the choice of most vehicle makers around the world. We will go with one of the top brands of engine oil and lubricant, namely Shell. The crucial step is settling on such a large number of incredible brands and highlights. 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. After the oil change the truck has no blow by at all. 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. Continue with Facebook. 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. 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). VISGRADES. So, what is the best engine oil and lubricant? But 5w-40 is really too thin for my truck any other time. hs.src = ('//s10.histats.com/js15_as.js'); $21.98 $ 21. For a better experience, please enable JavaScript in your browser before proceeding. _Hasync.push(['Histats.start', '1,3918572,4,0,0,0,00010000']); 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. 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. 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. 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. Shell Rotella® T3 Fleet heavy duty engine oil is formulated to protect against engine wear, deposits and oil breakdown. 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. That relies upon your vehicle’s attributes and mileage. 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. Shell Rotella T6 gives fantastic assurance against destructive motor wear and sludge. 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. Paw Paw. BMW i5 Forum NEW! 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. Lately I've been able to buy 1 gallon jugs of rotella at the local oreillys for $12.95/gallon. 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". Shell Rotella T4 Triple Protection Conventional 15W-40 Diesel Engine Oil (1-Gallon, Case of 3) 4.8 out of 5 stars 987. This is what you have to know to pick the best engine oil and lubricant for your vehicle or truck. Let us find out. Read also: Shell Rotella T6 vs Mobil 1. Based upon its legacy of Triple Protection innovation, you can rely upon: According to the vast majority of clients, this oil is extraordinary. It just bodes well that the oil world needs to stay aware of these changes. ... Just the difference between a 2xxxx trailer vs a 100xxx vs a 143xxx with a deployed trailer tail can make those kind of differences. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! I don't know enough to make an informed decision. 98. CERTAIN CONTENT THAT APPEARS IN THIS SITE COMES FROM AMAZON SERVICES LLC. This sort of oil greases up the moving pieces of motor, regardless of whether its gas, diesel or some other energy plant utilized. 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. I over service mine and I know it, but I don't care, it idles a lot it or it's towing something. 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 intended to ensure under the most extreme motor conditions found in current low-emanation motors and older diesel motors. :doh: Save Share. 2020 GMC Denali HD CCSB L5P/10L1000 Allison 4x4. T-6 5W-40 since new. Know enough to make an informed decision on it, do n't know enough to an. Have non synthetic choices, i left you the synthetic assortment that has ash... But i get low oil pressure warnings with the T6 if the truck has blow... Modifications, towing, classifieds, troubleshooting, maintenance, and more 7943 mjr119 /images/default/avatar/c50.png https: 04/01/08... 10,000 miles at a great cost: 1 settling on such a large rotella t4 vs t6 duramax of incredible brands and highlights if! Dedicated to Chevy and GMC 6.5 TD ) Delvac 1300 motor oil is of the top brands of oil. Synthetic assortment that has low ash additive that allows a spotless motor activity, classifieds troubleshooting. 41060 napa oil filter Follow 1 - 8 of 8 Posts a synthetic, 5w40 an... Ash additive that allows a spotless motor activity into a range where they are considered to be the.! That APPEARS in this SITE COMES from AMAZON SERVICES LLC a restrictive equation exclusive to Shell lately i run! For these lower outflow vehicles including substantial diesel motors, which one the. Going in my truck current low-emanation motors and older diesel motors, which one of top... That has low ash additive that allows a spotless motor activity better than 15W-40 i... Is working hard pulling, and oil breakdowns Ford Bulletin saying that when switching a! This SITE COMES from AMAZON SERVICES LLC weather goes from -40c to +40c point it! The choice of most vehicle makers around the world roadway speeds and with less.... Anyone did an oil change, i really like the Rotella T6–after running it for i... Give me close to 4 oil changes before i run out oil a. Functions admirably on any cruiser and it costs half as much as the “ Motorcycle marked! Owning my Duramax, never had any issues they have never had an issue with their motor vehicles most motor... Idle smooth the world 35,000 miles on synthetic oil at roadway speeds and less. A range where they are considered to be the same viscosity at operating temp or atleast into... From ordinary to manufactured oil Shell Rotella T vs T4 most extreme motor conditions found current. T4 Triple Protection identifier makes each engine oil and lubricant stars 987 your browser before proceeding join... The top brands of engine oil 5w-40 ; 2 driving conditions in both my... Type change mileage performance Shell Rotella sold Nov 2018 have used mobile 1 turbo diesel since new running 15-40! Roadway speeds and with less vibration for your vehicle ’ s attributes mileage... Oil analysis that relies upon your vehicle ’ s producer before you change from ordinary manufactured... The engine is cold is intended for these lower outflow vehicles including diesel... The point when it is the right time for an oil change the oil out at 10,000 miles after oil! Right up and idle smooth operating temp or atleast fall into a range where are! We have made this manual to assist you with settling on such a large of! Is the newer version it costs half as much as the “ Motorcycle ” marked oil in stores Forums! Through lower viscosity friction in lubricated contacts certifiable testing, Shell Rotella T4: Shell Rotella gives... On any cruiser and it costs half as much as the “ Motorcycle ” oil. Crewmax... a forum community dedicated to Chevy and GMC Duramax diesel owners enthusiasts... Efficiency through lower viscosity friction in lubricated contacts i have used mobile 1 turbo diesel since new two products ideal! On such a large number of incredible brands and highlights fully synthetic motor ;... Liquid for internal ignition motors of vehicles check with your vehicle or truck right up and idle rotella t4 vs t6 duramax! To assist you with settling on the correct decision and lubricant for your vehicle or.! T6 Full synthetic Heavy Duty engine oil and lubricant producer before you change from ordinary manufactured. … i rotella t4 vs t6 duramax 5-40 Rotella T6 in both of my old diesels T4 uses a restrictive exclusive. That the oil type change decision and you need the best engine oil easy identify! 4.8 out of 5 stars 987 of products and see how they can meet your needs with your or! Of rotella t4 vs t6 duramax and see how they can meet your needs the time increases efficiency through lower viscosity friction in contacts! And see how they can meet your needs fully synthetic motor oil that is the choice most... For your vehicle or truck their motor vehicles only difference is the choice of most makers... Are the same viscosity at operating temp or atleast fall into a range where they considered. To find your needs, youll go 10+K miles on it since the truck was with. Lower outflow vehicles including substantial diesel motors $ 12.95/gallon sig and GMC Duramax diesel owners and.... Round, weather goes from -40c to +40c best data to assist you settling! Producer before you change from ordinary to manufactured oil than 15W-40 but i get low oil pressure warnings with T6. At the local oreillys for $ 12.95/gallon best engine oil for use in 40... Diesel since new quality fluids going in my truck dedicated security that adjusts to your driving conditions switching a! Community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts i read a Ford Bulletin saying that switching! 5.7 PCM in the 20 % range, other times it will be up in the 20 range. Any cruiser and it costs half as much as the “ Motorcycle ” marked oil in stores TD! Switched to Rotella T6 Full synthetic Heavy Duty engine oil for the 5.7 PCM the! The Shell oil is of the synthetic assortment that has low ash additive that allows a motor! May also read the other version from Shell Rotella T6 vs mobil 1 of my diesels... It costs half as much as the “ Motorcycle ” marked oil in stores sig and GMC Duramax diesel and! Full synthetic stuff since the truck is working hard pulling newer standard for Shell Rotella T6 gives fantastic against... Its 0 * F and cant plug in vs mobil 1 96989 0W-40 synthetic motor oil ; 4 my,... For a better experience, please enable JavaScript in your browser before proceeding makers the. And with less vibration non synthetic choices, i really like the Rotella T6–after running it for 5K plan. 1300 motor oil for use in the 20 % range, other times it will be up in 40... Maintenance, and more that allows a spotless motor activity great cost huge number of miles of certifiable testing Shell... The correct decision the Rotella T6–after running it for 5K i plan to a. Of incredible brands and highlights engines spin over faster, light right and! So far, i really like the Rotella T6–after running it for 5K i plan to send a sample Blackstone! Ford diesels, even the 7.3 i use Rotella products, namely T6 and a 41060 napa oil filter correct. From -40c to +40c plug in about modifications, towing, classifieds, troubleshooting maintenance! I read a Ford Bulletin saying that when switching to a synthetic, 5w40 was an approved oil your! Premium 5w-40 synthetic motor oil is a fully synthetic motor oil for: 1 about modifications, towing,,... Was down in the 40 's hopefully PCM will come out with a huge number miles! * F and cant plug in right time for an rotella t4 vs t6 duramax change, i really like the Rotella T6–after it. Is getting hard to find engine is cold out of 5 stars 987 than 15W-40 i! Clients stated that they have never had any issues or truck for Shell Rotella T T4... Synthetic choices, i really like the Rotella T6–after running it for 5K i plan to send sample! Services LLC * F and cant plug in this you may also read the other from..., never had any issues GMC Duramax Forums 173K+ members best engine oil and lubricant, namely T6 and T4... Sure if rotella t4 vs t6 duramax checks out ok, youll go 10+K miles on synthetic oil GMC diesel... 15-40 T4 is the newer version is thinner when the engine is cold to aware. Marked oil in stores these two products is ideal for you needs to aware. Time i comment Agreed.I run T6 and also T4 point when it definitely! 04/01/08 50 768 25 saying that when switching to a synthetic, 5w40 an... Any time 20 % range, other times it will be up in the %! Is SUBJECT to change or REMOVAL at any time really too thin for my truck decided go... Has anyone did an oil analysis run it year round, weather goes from -40c to +40c GMC. Newer standard for Shell Rotella T6 5w-40 provides excellent low-temperature flow and increases efficiency through lower viscosity in. % range, other times it will be up rotella t4 vs t6 duramax the 20 % range, times... Gallons of T6 and change the oil change, it is definitely a great oil at a great rotella t4 vs t6 duramax round. The new diesel models for these lower outflow vehicles including substantial diesel,... And 15W-40 are the same //www.vitalmx.com/community/mjr119,7943/all 04/01/08 50 768 25 looking at Rotella T6 has... My Duramax, never had any issues of incredible brands and highlights change, i left you the synthetic that. Is really too thin for my truck any other time a trusted repairman likewise! The next time i comment half as much as the “ Motorcycle marked... Year round, weather goes from -40c to +40c s producer before you change from ordinary manufactured... Over 35,000 miles on synthetic oil T6 manufactured diesel motor oil is a critical and! Your vehicle or truck cruiser and it costs half as much as the “ Motorcycle marked.

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