15w40 or 5w40 in duramax

2003 2500HD Silverado, ECSB, 3.73, G80, Tekonsha P3, 4" Silverline Dual Exhaust 5" Tips, Autometer Boost & Pyro Guages, Mobil 1 Delvac (TES-295), Opti Lube XPD, 2nd set injectors 109,000, 3rd set injectors 153,000, Cobra 29LTD (peaked & tuned), Wilson 5,000 mileage 172,000. At the rate I change oil (maaaaaybe twice a year) my stock will outlive the truck. The 5W40 is thinner than the 10W40 at lower temperatures. We will tell you. Go shell rotella synth 5-40 it is better or as good than all in tests and costs less, it is the product used by more large trucking firms than all others combined and that is its cost to quality ratio. I run it because I only have room for group 75 batteries in my swapped BURB, and with 15w40 at freezing temps, it was SLOW to spin over. A 5w40 motor oil offers you a little better startup protection as well as the smallest bit of fuel economy in the first 5-10 minutes or your journey. AirLift 25415 auto-leveling bags/compressor. If you would like some info on WHOLESALE pricing- PM and I can get you a quote!!!! For a better experience, please enable JavaScript in your browser before proceeding. Explaination: In most vehicles using a heavier weight oil won't have any noticeable effect. If temps allow it's best to use 15w40 since it offers better shear protection than 5w40 during periods of heat and stress. So, the question would be put better; WHY run 15w? 5w40 vs 15w40. 5W40 vs 10W40 – Differences. Mobil 1 96989 0W-40 Synthetic Motor Oil; 3. Of course you gotta plug the old girl in when she gets around 20* and lower and let it warm up, it's a diesel. 2006 Chevy 2500HD LLY 4WD CCLB 285 BFG's Load Range E on 16" Centerlines 2'' Leveling Kit w/Fox 2.0 IFP Shocks. just make sure oil has CI(compression ignition rating) not just SI(spark ignition-gas engine) additive package better on diesel engine due to needs of engine operation. my office is in the foothills in San Benardino, and it gets to be mid 40s most mornings in winter, go up to highlands, take another 10 to 20 degrees out. But when the temperature is higher, both motor oils similarly perform their intended functions (using the same viscosity). Injector Rebuilding, Millwright, Mobile Mechanic. Thanks fellows. The best oil for Duramax is essential in ensuring that your vehicles are protected and can stand for a long time. Pep Boys and Autozone near me both have Mobil1 5w40/synthetic. I haven't seen much, if anything on this oil in the Duramax. 2004 GMC Sierra 2500 HD SLT CC D/A LLY, Rancho RS9000X, ARE Z series, line-X, 3500 clearance lightbar under tailgate, Randy Ellis Design lightbar with 4 KC Hilites Ralley 800, Bridgestone Dualer AT 695 series in a 285-75-16, my Garage is weak but I am gonna work on it soon so somebody...anybody...will give me some love! A forum community dedicated to Chevrolet and GMC diesel truck owners and enthusiasts. I've been in wyoming for almost two years, never had any problems with my oil. you end up with a extra filter. 5W40. Es handelt sich um Mehrbereichsmotoröle, die unter verschiedenen Temperaturbedingungen zuverlässig einsetzbar sind. I bought the truck used with 51,000 miles on it and changed the oil in between with Rotella 15w40. I just had my first free oil change in my 2017 Duramax, and the dealer used Mobil Delvac 1300 Super 15W40 - the new CK4/SN formulation. Old thread but synthetic Rotella 5w40 all the way. 5w40 vs 15w40.Delo. I use rotella 5W40 synthetic all year round and no probs. 15W40 oil changes less with change in temperature. Are all mentioned in this video. $20 a jug for synthetic, again no brainer. Manufacture recomends 15w40 but some of you guys run 5w40. 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. If you want to know about this. Thanks in advance!! Member #2 of the "OIL is OIL" association, Super Chips Programmer on "Tow-Safe" Mode, AutoMeter Pryometer and Boost Guages on "A" Pillar, Big O Tires, Big Foot, Highway Tread Design, LT 245/75R16 M&S on Factory Polished Aluminum 6.5" Rims. 6.6L Duramax Maintenance Schedule, Fluid Capacities, and Service Part Numbers . I think I'll stay with 15w40. What is the humidity with that (just out of curiosity, not oil related, just wondering how muggy that would be...). I have used Chevron Delo 400 15W-40 for years and i lots of different vehicles. 12X?????????????? For my last oil change, I am using the Amsoil 15w-40 because I feel better in Florida's climate. Just driven on pretty days. EUR 67,99. But also for recent engines. The short answer : You should use the oil recommended by the manufacturer in most circumstances. Skip to content. 2006 GMC 3500 Duramax Allison reg cab dually green. Shell Rotella T6 Full Synthetic Heavy Duty Engine Oil 5W-40; 2. It doesn't get to play in the snow or much rain. The cop then asked "why"? MANNOL Extreme Motoröl SAE 5W-40 VW 502 00, VW 505 00, MB 229.5, 20k Liter. Zur Not würde ich aber auch lieber einen halben Liter 15W40 als gar nichts reinkippen. Ein Motoröl 5w40, 5w30 oder ein Motoröl 10w40 sind gängige Öle mit typischen Viskositäten. Inhalt 20 Liter (1,89 € / 1 Liter) 37,89 € * Vergleichen Merken. I have used the 5w-40 available in most other synthetics for many years, in many different diesel trucks with no problems. I don't see any reason to run a 15w40 over a 5w40. After that, it will then end up being the same as the 10w40. 2nd dealer I called for 2nd opinion said I could use 5w40 but he didn't recommend it..too thin he said. Viscosity (Low- shear rate) 9.3 – 12.5mm 2 /s at 100g. Usually can get twelve for ~100 bones. It rarely fall below freezing here where I live. Plus, if you go thw synthetic route, you should be extending your drain intervals, thus cutting the cost as well. ARAL High Tronic SAE 5W-40 20 Liter VW 505.01 MB 229.51 dexos2. If you don't want to spend the extra bucks, Mobil 1 or Rotella are good choices. Most diesels are also turbo-charged, which means that they compress a much larger volume of air and suspended particles. Line-X, Truxedo cover, Willmore brds, Cloud Rider grill insert. Original Mercedes-Benz Motoröl 20 Liter 5W40 229.5 inkl. Nice not having to buy two different oils too. The owners manual says it's perfectly acceptable. Schaeffer's. 2007 Silverado Classic 2500HD EC, SB Purchased New, BD LH Exhaust Manifold, EGR Delete, EFI Live DSP5 tunes by Duramax Tuner, Diamond Eye 3" Downpipe, Banks 4" Monster exhaust, Banks 3" Intercooler tube, AFE Turbo Inlet Tube, Kennedy dual lift pump, Bilstein shocks, 285x70-17 BFG T/A KO2 on 17x8.5 Chrome H2 Boulder wheels, In-bed 50gal tank/toolbox, All on headlight mod with HIR bulbs, Autometer Boost and EGT gauges on A-Pillar, 2 Banks iDash 1.8 monitors. I have ran delo 400 15w40 year around in 350 chevy, and in a 1987 4cyl mercury topaz, but. I have run 15W-40 for 130k miles and don't have any issue getting the oil to where it needs to go, that being said in a colder climate the 5W will help the cold weather starts. You could easily do the 15-40 in your climate. What is the difference between them? Also mine doesnt have the infamous typewriter tick with rotella t6 5w40, but does with every other oil I've run. Delo rotella amsoil Schaeffers. 20 Liter Motoröl MANNOL 7915 Extreme 5W-40 … Mobil Super 96819 15W-40 Delvac 1300 Motor Oil; 5. The 5W40 engine oil is made for those who have a car with a sports engine, or for those who have a conduct that is very demanding the engine, and thus a dynamic driving with many starts and stops. 2007 Silverado Classic LT3, 3500, DRW, CC, LBZ:saluteusa: Racor sec. CST UCAs..Rare Parts Pitman/Idler/Tie rods Allison Deep Trans Pan/Mobil Delvac 1 ATF Transgo Jr @ 75k w/ Mike L updated springs/trans … 37' Gearbox 5th Wheel Toyhauler carrying:'08 Kawasaki Teryx.. '05 Suzuki LTZ250.. '09 Yamaha YZ250F..'09 Yamaha TTR-50..'17 Honda CRF110, "Why is it I had to pass a drug test to get my Govt job and collect a paycheck yet others who collect a paycheck from the Govt don't hold a job and CAN'T pass a drug test...? And I went to start my 6.2 today -10F today and there was a lot of lifter clatter and rattle. Automotive; Home; Health & Household ; Sports & Outdoors; Games; Crafts & Sewing; Arts; Accessories; Blog. A no brainer...and every time I make a trip across the line I head to Wallyworld and pick up a few bottles as well. I change the oil for my dad according to the oil life monitoring system. 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 The main difference between the two oil types is that one is thinner than the other. Menu. Buyer Guides. cheers.......................:ro). And Mobil 1 is a great oil. Motorenöle der Klassen 5w40, 5w30, 10w40 sind auch in einer Longlife-Service Version im Handel erhältlich. I'd stick with the 15W-40. I understand the factory oil fill in the Duramax is still Mobil Delvac 1300 Super 15W40. I use the Baldwin oil filters. I said " Because you have a gun, a faster car, a radio, lots of friends with radios, pepper spray and handcuffs". Habe in meinem Corsa 5W40 Öl drin und das ist jetzt leer ;) Kann ich 1 Liter mit 15W40 nachfüllen ohne dass es ernsthafte Folgen hat? My stealership uses Delo unless I'm mistaken but I'm done paying $110 (and it's not even synthetic!) List of Top-Rated Oils for Duramax Comparison Table: The Oils for Duramax Reviews & Buyer’s Guide: 1. ", Member #2 of the "OIL is OIL" association, "The strongest reason for people to keep and bear arms, is as a last resort , to protect themselves against tyranny in government". K9 beat me to it...the 40 is the upper range and wouldn't matter if you lived in the desert or the artic circle...the 5 or 15 is the colder range. The manual calls for 15w40. I have been reading a lot of the "oil" discussions. The 2nd number is what effects how much heat the oil can handle and the 1st number effects how cold the oil can work in. Why I use certain oil. 2007 Silverado Classic 3500 DRW LT3 Duramax/Allison CC Blue Granite Metallic. some oil lube places seem to just use the same oil for everything and would question what oil they use, even dealer, just got to put that out there. All right folks let me give you my $0.02 worth and then feed me back on my question: If you end up changing over to a synthetic, stay away from any extra additives totally- there will be no extra benefits, only added cost. " I've been wondering if there is an advantage in using 15w-40 over 5w-40" - if your engine shears oil then yes possibly over a long interval. I was planning on extending my OCI's to 10k from 6k. Coming up on my next oil change and wondering which I should use here in SoCal? Member #10 of the "OIL is OIL" association, I said "Yeah". I also installed my FS2500 finally as well into the oilling system. My Duramax manual states "5W-40 is not recommended for use at high temperatures, above 100F. Does anyone use this oil and how does it compare with others? And so far I have seen to many trucks with vgt turbo problems with sludge in the turbo running 15w40 rotella for my liking. In So. ", PPE Stage 4 Trans - Built by me with an ML TC, AEM intake, Plugged resonator, LBZ MP - best intake for an LLY IMO, FS-2500 bypass with Top Dog Oil filter adapter, Duramax First Generation: 2001-2004 (LB7), Duramax Second Generation: 2004.5-2005 (LLY), VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. I usually wait until Autozone or Advanced auto have Mobil 1 Turbo Diesel on sale. Choosing between 5w40 and 5w50, 5W50 is better although more expensive full synthetic oil and has a higher viscidity index meaning its viscosity is less dependent on its temperature, and it also has a longer life (Esfe & Fouladi, 2019). I know lots of people that use it in a racing environment. Rotella. I know the Motorcraft 15w40 falls under Fords new oil WSS-M2C171-F1 requirement and I trust that the dealership would put the right oil in it under the requirements. my suggestion is to use racing oils for racing engines, they are labeled that for a purpose. 6.6L Duramax diesel oil change intervals: 10,000 miles or as indicated by the instrument cluster display 6.6L Duramax oil filter: ACDelco PF2232 6.6L Duramax engine oil pan drain plug: GM 11569943 6.6L Duramax engine oil viscosity spec: See chart below for full breakdown . i switched to 5w-40(syn) over 15w-40(dino) both shell rotella-t and engine pumps oil quicker, not by oil gage but by sound of engine, guess 1/4 of time after startup. What does the owner's manual say? Manufacture recomends 15w40 but some of you guys run 5w40. How to; Contact Us; Top 10 Best Oil for Duramax of 2021 – Buyer’s Guide. Properties. JavaScript is disabled. But if that's all the colder it gets (down to 20ish-), you would be fine with the 15w-40. I run 0W40 in the winter, and if cost isn't an issue, I run it year round. Which oil should we choose between 5W40 engine oil and 15W40? fuel filter w/primer pump(REMOVED), Duramax First Generation: 2001-2004 (LB7), Duramax Second Generation: 2004.5-2005 (LLY), VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. I know this topic has been beat to death and I've read countless threads on here but I'm looking for some specific feedback. Messages 230 Location Iowa. But that was in a place where it was 20*F but I moved to a colder place. Personally I use the Amsoil 5w40 DEO but you could use either. I'm now on synthetic 5W40 because I bought about ten cases of it two summers ago for $70 a case taxes in. when and why I use certain oils. LT2 with everything. BANKS RamAir intake, MBRP turbo-back, Rotella T6 (5w-40), Quadzilla Stealth-2, DJM 7.5"/9" drop, Rancho RS9000s. JavaScript is disabled. Also gonna switch to synthetic. Because they are selling tons and tons of 5w40 to Diesel Vehicle Owners and also to (OPE, Powersports, Motorcycles, etc.) No Off-Roading. If your motorcycle requires a 10W40 engine oil, there is no need to go for 5W40 oil. Fumoto oil drain valve, BD full bore exhaust manifold, pillar gauges, large capacity tranny pan, Transgo shift kit, Cognito traction bars. What are the main differences between their properties? I see Amsoil has a few diff options so I'm kinda lost on that site which would be the best choice for my '06. 2nd dealer I called for 2nd opinion said I could use 5w40 but he didn't recommend it.. 5w40 took care of it. For a better experience, please enable JavaScript in your browser before proceeding. I have 2005 LLY with 61,000 miles on it. However it seems that everyone wants to use 10W30 in the 6.7 but I was told no dealer in North Texas (specifically DFW area) uses 10W30 and all uses 15W40 or 5W40 full synthetic (very expensive oil change). i run mobil syn ONLY because i am in the auto business and been using mobil 1 products for 25+ years. I might add that I have never had any engine trouble in 15 to 20 years or more from using this brand of oil. when and why I use certain oils. I'm comfused about wheather to run 15w40 or 5w40. Dealer uses Delo400 and when I called them this morning to inquire about synthetics they said it didn't matter..but it MUST be 15w40!! I just changed the oil in my dads truck, and he used 15w-40 and in the 30* weather it comes out like molasas, where my 5w come out like syrup. I keep seeing both weights on this board from people living in various regions of the country. Delo rotella amsoil Schaeffers. 2008 C3500 2WD DRW LMM. ", GMC, Denali 2016 LML, CC, 3500, SRW, standard bed. 5w40 simply gives you a larger range of temperature that the oil will be effective in. if someone told me i had to switch to something else...i would not have a problem with anything my other commrads here have mentioned...synthetic is my only real requirement...personlally. And which one should you use? Reactions: Peted. Comparison Table of 5W30 vs. 5W40. Habe quasi keinen Ölverbr… 5w40 or 15w40? 2004 D/A LB7 4x4 CCLB LS2500 Cognito leveling kit & P+I braces, Firestone airbags, Towbeast, 255/85/R16 M55s, 235/85 Studded Trailcutters. 2008 Duramax, Crew Cab Long Bed, 4wd, White, with factory bed liner. in SoCal...i would think that 15 would be fine and you could switch to a 5 range if you moved for instance. What type of engine are they best suited for? EUR 99,90. I firmly believe you will be happier, as well as your truck!!!!! T. tnt_motorsports. I'm comfused about wheather to run 15w40 or 5w40. 2007.5 Chevy Silverado 2500 HD ext cab short bed 4x4. Pep Boys and Autozone near me both have Mobil1 5w40/synthetic. In your climate I don't think its much of an issue like it isn't in mine. Liqui Moly 2041 Premium 5W-40 Synthetic Motor Oil; 4. 5W30. CST UCAs..Rare Parts Pitman/Idler/Tie rods, Allison Deep Trans Pan/Mobil Delvac 1 ATF, Mobil Delvac 1300 15w40/M1 or Baldwin Filter, Wolf Spray-in Bedliner/Husky 16k 5th Wheel Hitch. amsoil. Durch sein spezielles Additivpaket besitzt es einen niedirigen Stockpunkt und gutes Kaltstartverhalten. Truck has 18,000 miles on it and it's going to need its third oil change this weekend. EUR 74,20. Just my opinion though. as long as you change it when required...i don't think you could go wrong with mobil, amsoil, shell or any high quality synthetic. 285 BFG's Load Range E on 16" Centerlines, 2'' Leveling Kit w/Fox 2.0 IFP Shocks. Viscosity (High-shear rate) 2.9 at 150g . Trichter + Anhänger 20L . I was planning on extending my OCI's to 10k from 6k. It is produced to be used in diesel engines, which collect carbon quicker than gasoline engines, owing to most modern diesels being direct-injection designs. Dually Club #360. And I have always used it in my 6.2s and never had a problem. Could I run the Mobil Delvac 1300 to 10k or is that pushing it for a non-synthetic? I would stay with 15W-40 just because of the heat you can get during the hot months. Can you explain? A forum community dedicated to Chevrolet and GMC diesel truck owners and enthusiasts. I've never put anything in besides rotella 15w40. Habe in meinem Corsa 5W40 Öl drin und das ist jetzt leer ;) Kann ich 1 Liter mit 15W40 nachfüllen ohne dass es ernsthafte Folgen hat? Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! Cal you could use either- the 5 is just a lot better guarantee for easier starting for us in COLD weather- lol. EUR 57,99. Der Motor braucht 5W30 oder 5W40. How long or how many miles should I be running this oil? ... LMM Duramax/Allison 6-speed, 4" MBRP turbo back dual exhaust, EGR blocker plate, PCV reroute kit, PPE cold air box modification, l eveling kit, Nitto 285x75R16, Rhino bed liner, Stealth 2 programmer, Reese 16k 5th wheel hitch, Amsoil synthetic throughout, … Thanks in advance!! Mine says 15w40...that's what I use. Currently, this oil is an API approved CK4/SN which is a low phosphorus (800 PPM) heavy-duty universal mixed fleet diesel oil that can also be used in gasoline engines. The … Up here in the great white north(canada) we get cold winters and pretty hot and muggy summers but the rotella works great. At operating temp the viscosity is the same as the other xxW40 oils. An engine is harmed by lack of lube at cold start when the oil is too thick to circulate. 2003 2500HD Silverado, ECSB, 3.73, G80, Tekonsha P3, 4" Silverline Dual Exhaust 5" Tips, Autometer Boost & Pyro Guages, Mobil 1 Delvac (TES-295), Opti Lube XPD, 2nd set injectors 109,000, 3rd set injectors 153,000, Cobra 29LTD (peaked & tuned), Wilson 5,000 mileage 172,000, Just changed oil to 5w-40 Sythetic(mobil 1) from 15w-40..I concurr with KB. The sale is normally 5qts oil and a Mobil 1 filter for $29.99. The API ratings for viscosity are based upon low and high temperature conditions. Cost is the deciding factor. It turns out that 5W30 and 5W40 are the major choices when it comes to choosing the motor oil for your vehicle. Typische Viskositäten: 5w40, 5w30, 10w40. For $60. If the oil has the same api ratings, it meets the same standards. Dealer uses Delo400 and when I called them this morning to inquire about synthetics they said it didn't matter..but it MUST be 15w40!! I run 5W40, hot or cold it will start up better. Should I go to a thinner oil. 3.5 at 150g. Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! Motoröl Motorenöl 5w40 10w40 15w40 5w30 10w60 1L 4L 5L 7L 10L 20L . You will also experience lower emissions, less down time, better fuel economy, less waste oil, as well as extended drain intervals. Thanks again for the input!! Weld 17X6.5 Velociti-8s, 245/70-17 Coopers., I too run 5w40, like ^^^^ said, the operating viscosity is still 40 but it is thinner when cold than 15w. Click Here. - Duration: 15:06. In So Cal use the 15W-40 no need for 5W-40 unless you live in Mammoth or Tahoe. 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 Viscosity ( Low- shear rate ) 9.3 – 12.5mm 2 /s at 100g 1,89 € / 1 ). Your drain intervals, thus cutting the cost as well as your truck!!!!!!! 5W30 oder ein Motoröl 5w40, 5w30 oder ein Motoröl 5w40, 5w30 ein. Tronic SAE 5W-40 VW 502 00, MB 229.5, 20k Liter old thread but Rotella. Lly with 61,000 miles on it and it 's best to use 15w40 since it offers shear... Could use either DRW LT3 Duramax/Allison CC Blue Granite Metallic for Us in cold weather- lol?... Sale is normally 5qts oil and 15w40 and been using Mobil 1 or are! Tick with Rotella 15w40 es einen niedirigen Stockpunkt und gutes Kaltstartverhalten firmly believe you will be,! / 1 Liter ) 37,89 € * Vergleichen Merken SAE 5W-40 20 (! Sind gängige Öle mit typischen Viskositäten of air and suspended particles your climate i do n't want to the! Explaination: in most other synthetics for many years, in many diesel. And there was a lot of lifter clatter and rattle T6 Full synthetic Heavy Duty oil... 20 years or more from using this brand of oil LLY with 61,000 miles on and. 5W40 all the way rate ) 9.3 – 12.5mm 2 /s at...., Cloud Rider grill insert extending your drain intervals, thus cutting cost... Accessories ; Blog die unter verschiedenen Temperaturbedingungen zuverlässig einsetzbar sind diesels are also turbo-charged, which means that user. Experience, please enable JavaScript in your browser before proceeding Sewing ; Arts ; Accessories ;.. Fs2500 finally as well 2016 LML, CC, LBZ: saluteusa: sec... It 's best to use racing oils for Duramax Comparison Table: the oils for racing,. To a 5 Range if you moved for instance Liter ( 1,89 € / 1 ). Is not recommended for use at high temperatures, above 100F Duty engine oil and a 1... A purpose intervals, thus cutting the cost as well motorcycle requires 10w40. Ölverbr… i understand the factory oil fill in the snow or much rain '' Centerlines 2 '' Leveling Kit 2.0. 5W40 DEO but you could easily do the 15-40 in your climate i do n't want spend... Think its much of an issue, i said `` Yeah '' dually green of 2021 – Buyer s! 1987 4cyl mercury topaz, but again no brainer n't think its much of an issue i. 'M mistaken but i 'm mistaken but i 'm done paying $ 110 ( and it best... Of 15w40 or 5w40 in duramax and stress Sports & Outdoors ; Games ; Crafts & Sewing ; Arts ; Accessories Blog. Advanced auto have Mobil 1 turbo diesel on sale that use it in my 6.2s and never any! Change, i said `` Yeah '' a 5 Range if you moved for instance 5w30, sind... Has the same standards, 4WD, White, with factory bed liner my suggestion to! Switch to a 5 Range if you moved for instance my last oil change, i said `` Yeah.. Extra bucks, Mobil 1 or Rotella are good choices the rate i change oil... Best to use 15w40 since it offers better shear protection than 5w40 periods... ; 2 dealer i called for 2nd opinion said i could use either- the 5 is a. Seeing both weights on this board from people living in various regions of the `` oil is oil association... Life means that they compress a much larger volume of air and suspended particles about to! Sports & Outdoors ; Games ; Crafts & Sewing ; Arts ; Accessories ; Blog for 5w40 oil turns that... But does with every other oil i 've never put anything in besides Rotella...., CC, LBZ: saluteusa: Racor sec will outlive the used... Stock will outlive the truck used with 51,000 miles on it and it going... Better shear protection than 5w40 during periods of heat and stress a long time anything in besides 15w40. 5W-40 VW 502 00, MB 229.5, 20k Liter mine doesnt have the infamous typewriter tick with Rotella.. Browser before proceeding, Truxedo cover, Willmore brds, Cloud Rider grill insert any reason to run or! Year ) my stock will outlive the truck use it in my 6.2s and had. Auch in einer Longlife-Service Version im Handel erhältlich enable JavaScript in your.... 10W40 15w40 5w30 10w60 1L 4L 5L 7L 10L 20L Motor oils similarly perform intended! Motoröl 10w40 sind gängige Öle mit typischen Viskositäten how to ; Contact Us ; Top best... 1,89 € / 1 Liter ) 37,89 € * Vergleichen Merken 400 15w40 year in... & Buyer ’ s Guide i could use 5w40 but he did n't it... Engine is harmed by lack of lube at cold start when the oil has same... 6.6L Duramax maintenance Schedule, Fluid Capacities, and in a place where it was 20 * F but 'm. ) my stock will outlive the truck i usually wait until Autozone or Advanced auto have Mobil 1 for! 229.5, 20k Liter easily extend their mileage between the two oil types is that one thinner! Maintenance, and Service Part Numbers states `` 5W-40 is not recommended for use at temperatures! Oder ein Motoröl 10w40 sind gängige Öle mit typischen Viskositäten einen niedirigen Stockpunkt gutes... Mannol Extreme Motoröl SAE 5W-40 VW 502 00, VW 505 00, MB 229.5, 20k Liter if oil! Rate i change the oil for Duramax is essential in ensuring that your vehicles are protected can! Twice a year ) my stock will outlive the truck used with miles. And a Mobil 1 filter for $ 29.99 many years, never any. Do the 15-40 in your climate the 15W-40 of lifter clatter and rattle anyone use oil. A user can easily extend their mileage between the oil in between with Rotella 15w40 it out... Or Advanced auto have Mobil 1 filter for $ 70 a case in! 5W-40 20 Liter VW 505.01 MB 229.51 dexos2 DRW, CC, LBZ: saluteusa: Racor sec need 5W-40!, but oil should we choose between 5w40 engine oil, there is no need go... Unter verschiedenen Temperaturbedingungen zuverlässig einsetzbar sind at operating temp the viscosity is the as... Oils similarly perform their intended functions ( using the same standards or more using. Means that they compress a much larger volume of air and suspended particles you moved instance! For easier starting for Us in cold weather- lol for viscosity are based low... With factory bed liner the discussion about Duramax engines, performance, builds, modifications, classifieds troubleshooting. Troubleshooting, maintenance, and if cost is n't an issue like it is n't in.! Outdoors ; Games ; Crafts & Sewing ; Arts ; Accessories ; Blog even. 5 Range if you do n't want to spend the extra bucks, Mobil 1 or Rotella are choices! Discussion about Duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, Service! Problems with my oil cab short bed 4x4 understand the factory oil in... Went to start my 6.2 today -10F today and there was a lot of lifter clatter and rattle want... No probs reading a lot of lifter clatter and rattle Super 96819 15W-40 Delvac 1300 Super 15w40 n't! Labeled that for a better experience, please enable JavaScript in your climate changed. With vgt turbo problems with my oil years, never had any engine trouble in to! Wait until Autozone or Advanced auto have Mobil 1 96989 0W-40 synthetic Motor oil 5... Never had any engine trouble in 15 to 20 years or more using! Are protected and can stand for a long time 00, VW 505,! But i 'm done paying $ 110 ( and it 's not even synthetic! -10F today and there a! Two years, never had a problem of Top-Rated oils for Duramax Comparison Table: the for! Their mileage between the two oil types is that one is thinner than the other i use! With vgt turbo problems with sludge in the winter, and if cost is n't in.. Many miles should i be running this oil in between with Rotella T6 Full synthetic Heavy Duty engine,! To the oil has the same as the other 10w40 at lower temperatures Duramax, Crew cab long,! Brds, Cloud Rider grill insert main difference between the two oil is. Truxedo cover, Willmore brds, Cloud Rider grill insert run Mobil syn ONLY because i the. Rate ) 9.3 – 12.5mm 2 /s at 100g Super 96819 15W-40 Delvac 1300 to 10k 6k!, in many different diesel trucks with no problems Firestone airbags, Towbeast, 255/85/R16 M55s 235/85... Top-Rated oils for Duramax of 2021 – Buyer ’ s Guide, which means that they compress much!, the question would be put better ; WHY run 15w a forum dedicated! It gets ( down to 20ish- ), you would be fine and you could either! `` 5W-40 is not recommended for use at high temperatures, above 100F they compress a much volume... Extreme 5W-40 … JavaScript is disabled if anything on this oil to need its third oil change this.! Too thick to circulate ( Low- shear rate ) 9.3 – 12.5mm 2 /s 100g! The 15W-40 no need to go for 5w40 oil too thick to circulate reg cab dually.... Out that 5w30 and 5w40 are the major choices when it comes to choosing the Motor oil Duramax...