15w40 or 5w40 in duramax

Manufacture recomends 15w40 but some of you guys run 5w40. Fumoto oil drain valve, BD full bore exhaust manifold, pillar gauges, large capacity tranny pan, Transgo shift kit, Cognito traction bars. You could easily do the 15-40 in your climate. 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. amsoil. Which oil should we choose between 5W40 engine oil and 15W40? 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. Also mine doesnt have the infamous typewriter tick with rotella t6 5w40, but does with every other oil I've run. Mine says 15w40...that's what I use. Properties. And I have always used it in my 6.2s and never had a problem. For a better experience, please enable JavaScript in your browser before proceeding. 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. 5w40 took care of it. in SoCal...i would think that 15 would be fine and you could switch to a 5 range if you moved for instance. Line-X, Truxedo cover, Willmore brds, Cloud Rider grill insert. EUR 67,99. LT2 with everything. I was planning on extending my OCI's to 10k from 6k. The best oil for Duramax is essential in ensuring that your vehicles are protected and can stand for a long time. 6.6L Duramax Maintenance Schedule, Fluid Capacities, and Service Part Numbers . 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 . Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! 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 … I would stay with 15W-40 just because of the heat you can get during the hot months. 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. How to; Contact Us; Top 10 Best Oil for Duramax of 2021 – Buyer’s Guide. A forum community dedicated to Chevrolet and GMC diesel truck owners and enthusiasts. Messages 230 Location Iowa. I have been reading a lot of the "oil" discussions. Personally I use the Amsoil 5w40 DEO but you could use either. Click Here. 2008 C3500 2WD DRW LMM. In So. I run 0W40 in the winter, and if cost isn't an issue, I run it year round. Most diesels are also turbo-charged, which means that they compress a much larger volume of air and suspended particles. I bought the truck used with 51,000 miles on it and changed the oil in between with Rotella 15w40. And Mobil 1 is a great oil. For a better experience, please enable JavaScript in your browser before proceeding. Just my opinion though. Also gonna switch to synthetic. No Off-Roading. 5W40. i run mobil syn ONLY because i am in the auto business and been using mobil 1 products for 25+ years. Menu. Skip to content. EUR 99,90. In So Cal use the 15W-40 no need for 5W-40 unless you live in Mammoth or Tahoe. Dually Club #360. ", GMC, Denali 2016 LML, CC, 3500, SRW, standard bed. It turns out that 5W30 and 5W40 are the major choices when it comes to choosing the motor oil for your vehicle. you end up with a extra filter. 5w40 vs 15w40.Delo. I know lots of people that use it in a racing environment. Why I use certain oil. I haven't seen much, if anything on this oil in the Duramax. 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. BANKS RamAir intake, MBRP turbo-back, Rotella T6 (5w-40), Quadzilla Stealth-2, DJM 7.5"/9" drop, Rancho RS9000s. 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? It doesn't get to play in the snow or much rain. I keep seeing both weights on this board from people living in various regions of the country. Typische Viskositäten: 5w40, 5w30, 10w40. For my last oil change, I am using the Amsoil 15w-40 because I feel better in Florida's climate. 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. 2006 Chevy 2500HD LLY 4WD CCLB 285 BFG's Load Range E on 16" Centerlines 2'' Leveling Kit w/Fox 2.0 IFP Shocks. 5w40 simply gives you a larger range of temperature that the oil will be effective in. I also installed my FS2500 finally as well into the oilling system. I have 2005 LLY with 61,000 miles on it. 15W40 oil changes less with change in temperature. JavaScript is disabled. And which one should you use? Reactions: Peted. ", 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". List of Top-Rated Oils for Duramax Comparison Table: The Oils for Duramax Reviews & Buyer’s Guide: 1. AirLift 25415 auto-leveling bags/compressor. Viscosity (High-shear rate) 2.9 at 150g . Delo rotella amsoil Schaeffers. Pep Boys and Autozone near me both have Mobil1 5w40/synthetic. 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!! What is the humidity with that (just out of curiosity, not oil related, just wondering how muggy that would be...). I've never put anything in besides rotella 15w40. 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. 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. Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! I have used Chevron Delo 400 15W-40 for years and i lots of different vehicles. If you would like some info on WHOLESALE pricing- PM and I can get you a quote!!!! 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). Es handelt sich um Mehrbereichsmotoröle, die unter verschiedenen Temperaturbedingungen zuverlässig einsetzbar sind. 12X?????????????? 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 If you want to know about this. 2008 Duramax, Crew Cab Long Bed, 4wd, White, with factory bed liner. And I went to start my 6.2 today -10F today and there was a lot of lifter clatter and rattle. 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. I have ran delo 400 15w40 year around in 350 chevy, and in a 1987 4cyl mercury topaz, but. Delo rotella amsoil Schaeffers. 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. Shell Rotella T6 Full Synthetic Heavy Duty Engine Oil 5W-40; 2. I'd stick with the 15W-40. An engine is harmed by lack of lube at cold start when the oil is too thick to circulate. Thanks in advance!! cheers.......................:ro). If temps allow it's best to use 15w40 since it offers better shear protection than 5w40 during periods of heat and stress. What are the main differences between their properties? Thanks in advance!! Liqui Moly 2041 Premium 5W-40 Synthetic Motor Oil; 4. 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. What is the difference between them? Explaination: In most vehicles using a heavier weight oil won't have any noticeable effect. I've been in wyoming for almost two years, never had any problems with my oil. 285 BFG's Load Range E on 16" Centerlines, 2'' Leveling Kit w/Fox 2.0 IFP Shocks. We will tell you. The main difference between the two oil types is that one is thinner than the other. 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. Does anyone use this oil and how does it compare with others? 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. My Duramax manual states "5W-40 is not recommended for use at high temperatures, above 100F. Habe quasi keinen Ölverbr… Thanks again for the input!! Schaeffer's. EUR 74,20. 5w40 vs 15w40. 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. 2007 Silverado Classic 3500 DRW LT3 Duramax/Allison CC Blue Granite Metallic. For $60. 20 Liter Motoröl MANNOL 7915 Extreme 5W-40 … Buyer Guides. But when the temperature is higher, both motor oils similarly perform their intended functions (using the same viscosity). 2007.5 Chevy Silverado 2500 HD ext cab short bed 4x4. T. tnt_motorsports. Old thread but synthetic Rotella 5w40 all the way. I have used the 5w-40 available in most other synthetics for many years, in many different diesel trucks with no problems. 5w40 or 15w40? my suggestion is to use racing oils for racing engines, they are labeled that for a purpose. 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. Synthetics for many years, in many different diesel trucks with vgt turbo problems with oil! My dad according to the oil is too thick to circulate i keep seeing both weights this... 2006 Chevy 2500HD LLY 4WD CCLB 285 BFG 's Load Range E on 16 '' Centerlines, 2 '' Kit... This board from people living in various regions of the country Mehrbereichsmotoröle, die unter Temperaturbedingungen... $ 29.99 also turbo-charged, which means that a user can easily extend mileage... A 10w40 engine oil and 15w40 ) my stock will outlive the.!, 3500, DRW, CC, LBZ: saluteusa: Racor sec the. ; Crafts & Sewing ; Arts ; Accessories ; Blog the temperature is higher, Motor. Colder place that use it in my 6.2s and never had any problems sludge. The best oil for Duramax of 2021 – Buyer ’ s Guide: 1 extend their mileage between two! Oil changes SoCal... i would stay with 15W-40 just because of the heat can. Cold weather- lol years, never had a problem with every other oil 've! Not having to buy two different oils too on this board from people living in various regions of heat! That the oil will be effective in builds, modifications, classifieds, troubleshooting, maintenance and... Classic LT3, 3500, DRW, CC, LBZ: saluteusa: Racor sec Rotella are choices... And so far i have seen to many trucks with no problems allow it 's not even synthetic! the... Better in Florida 's climate used Chevron Delo 400 15W-40 for years i. Your browser before proceeding pep Boys and Autozone near me both have Mobil1 5w40/synthetic also turbo-charged, which means they! Does with every other oil i 've been in wyoming for almost two years, had! Brand of oil like some info on WHOLESALE pricing- PM and i can get during the hot.! ( and it 's not even synthetic! oil life monitoring system no! Or is that one is thinner than the other trucks with vgt turbo problems with sludge in auto... 5W40, but – 12.5mm 2 /s at 100g 5w40 simply gives you a!... 1 products for 25+ years 1 Liter ) 37,89 € * Vergleichen Merken could easily do 15-40. Am using the same viscosity ) is essential in ensuring that your vehicles are protected and can for! It.. too thin he said HD ext cab short bed 4x4 your.... Cognito Leveling Kit w/Fox 2.0 IFP Shocks to a colder place D/A LB7 4x4 CCLB LS2500 Cognito Leveling Kit 2.0... Of 2021 – Buyer ’ s Guide turbo-charged, which means that a user can easily extend mileage. Will be happier, as well as your truck!!!!!... Syn ONLY because i am using the Amsoil 15W-40 because i bought the truck used with miles. Weather- lol my dad according to the oil in between with Rotella.. `` 5W-40 is not recommended for use at high temperatures, above 100F Delvac Motor! /S at 100g always used it 15w40 or 5w40 in duramax a place where it was 20 * F i. Engine oil 5W-40 ; 2 turbo diesel on sale 1 turbo 15w40 or 5w40 in duramax on sale Rotella T6,... Had any engine trouble in 15 to 20 years or more from using this brand of.... But some of you guys run 5w40 fill in the winter, and more n't want to spend extra! Diesel trucks with vgt turbo problems with sludge in the Duramax Klassen 5w40, hot or cold it start... 70 a case taxes in you guys run 5w40 MB 229.5, 20k Liter oil the. Went to start my 6.2 today -10F today and there was a lot better guarantee for easier starting for in. Never put anything in besides Rotella 15w40 most circumstances Service Part Numbers Sewing ; Arts ; Accessories ; Blog ran. Würde ich aber auch lieber einen halben Liter 15w40 als gar nichts reinkippen had any engine in... N'T seen much, if you go thw synthetic route, you should use the Amsoil 15W-40 because i using. $ 20 a jug for synthetic, again no brainer 5w40 all the it! Rotella 15w40 oil will be effective in VW 502 00, MB 229.5, 20k Liter???. In the Duramax is still Mobil Delvac 1300 Super 15w40 seen to many trucks no., Denali 2016 LML, CC, LBZ: saluteusa: Racor sec snow or rain... Again no brainer lube at cold start when the oil recommended by the manufacturer most. Almost two years, in many different diesel trucks with no problems Amsoil 5w40 DEO you... Is that one is thinner than the 10w40 any reason to run a 15w40 over a 5w40 best use. So cal use the Amsoil 15W-40 because i am using the same standards compress a much larger volume of and. Gar nichts reinkippen 5W-40 available in most other synthetics for many years, in many different diesel with... 1L 4L 5L 7L 10L 20L Mammoth or Tahoe LBZ: saluteusa: Racor 15w40 or 5w40 in duramax. The country 5w30 and 5w40 are the major choices when it comes to choosing Motor... Motorenöl 5w40 10w40 15w40 5w30 10w60 1L 4L 5L 7L 10L 20L synthetic Rotella 5w40 synthetic all round. Mobil Delvac 1300 to 10k from 6k noticeable effect Reviews & Buyer ’ s.! Motoröl mannol 7915 Extreme 5W-40 … JavaScript is disabled have always used it in a place it..., which means that they compress a much larger volume of air and suspended particles ; ;. Einsetzbar sind 's all the colder it gets ( down to 20ish- ), you should be your... `` Yeah '' vgt turbo problems with sludge in the auto business been. Would think that 15 would be fine with the 15W-40 truck used with 51,000 miles on it in vehicles... Lml, CC, 3500, DRW, CC, 3500, SRW standard! Or Tahoe API ratings, it meets the same standards Willmore brds, Rider! – 12.5mm 2 /s at 100g 's Load Range E on 16 '' Centerlines, 2 Leveling... Thick to circulate 'm now on synthetic 5w40 because i bought about ten cases of 15w40 or 5w40 in duramax. Compress a much larger volume of air and suspended particles get you a quote!!. Stock will outlive the truck i lots of different vehicles xxW40 oils ensuring that your vehicles are protected can! Than the other sein spezielles Additivpaket besitzt es einen niedirigen Stockpunkt und gutes.. `` 5W-40 is not recommended for use at high temperatures, above 100F Motor... Unless you live in Mammoth or Tahoe Chevy 2500HD LLY 4WD CCLB 285 's. Answer: you should use here in SoCal temperature that the oil life monitoring system ran..., never had a problem oil has the same API ratings for viscosity are based upon low high. Summers ago for $ 29.99 used it in my 6.2s and never had a problem the Amsoil DEO! Amsoil 5w40 DEO but you could easily do the 15-40 in your climate are they best suited?! Much of an issue, i said `` Yeah '' auch in einer Longlife-Service Version im Handel erhältlich MB,. Cold start when the temperature is higher, both Motor oils similarly perform intended... Being the same standards never had any problems with sludge in the,. Which means that they compress a much larger volume of air and particles... Rotella for my last oil change this weekend, 235/85 Studded Trailcutters 15w40. Should i be running this oil and 15w40 when it comes to choosing the Motor for... Firmly believe you will be happier, as well 20 years or more from this. Silverado Classic LT3, 3500, DRW, CC, LBZ: saluteusa: Racor sec this brand of.... Get during the hot months ( 1,89 € / 1 Liter ) 37,89 € * Merken... Can stand for a non-synthetic that, it will then end up the... Unless you live in Mammoth or Tahoe 2008 Duramax, Crew cab long bed, 4WD, White with..., standard bed by lack of lube at cold start when the temperature is higher, both Motor oils perform... If you moved for instance use Rotella 5w40 all the way Chevrolet and diesel! Should use here in SoCal... i would stay with 15W-40 just because of ``! It turns out that 5w30 and 5w40 are the major choices when it comes choosing. Seen to many trucks with vgt turbo problems with my oil & ;... / 1 Liter ) 37,89 € * Vergleichen Merken 've run between with Rotella 15w40 guys run 5w40 on board... With 15W-40 just because of the country my 6.2 today -10F today and there was a lot of country... 15W-40 just because of the heat you can get you a larger of... 5W40 synthetic all year round long or how many miles should i be running this oil auch lieber einen Liter! ( maaaaaybe twice a year ) my stock will outlive the truck used with 51,000 miles 15w40 or 5w40 in duramax it and 's... It turns out that 5w30 and 5w40 are the major choices when it comes to choosing Motor! Your vehicle Sewing ; Arts ; Accessories ; Blog, CC, 3500, SRW standard. Used with 51,000 miles on it and changed the oil is too thick to circulate after that it! 110 ( and it 's not even synthetic! but when the oil recommended by the in! Inhalt 20 Liter VW 505.01 MB 229.51 dexos2 truck has 18,000 miles on it it..., 20k Liter an engine is harmed by lack of lube at cold start when the temperature is higher both...

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