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 … Original Mercedes-Benz Motoröl 20 Liter 5W40 229.5 inkl. Plus, if you go thw synthetic route, you should be extending your drain intervals, thus cutting the cost as well. Messages 230 Location Iowa. 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. Member #10 of the "OIL is OIL" association, I said "Yeah". Cal you could use either- the 5 is just a lot better guarantee for easier starting for us in COLD weather- lol. I run 0W40 in the winter, and if cost isn't an issue, I run it year round. I understand the factory oil fill in the Duramax is still Mobil Delvac 1300 Super 15W40. Could I run the Mobil Delvac 1300 to 10k or is that pushing it for a non-synthetic? How long or how many miles should I be running this oil? The best oil for Duramax is essential in ensuring that your vehicles are protected and can stand for a long time. I bought the truck used with 51,000 miles on it and changed the oil in between with Rotella 15w40. MANNOL Extreme Motoröl SAE 5W-40 VW 502 00, VW 505 00, MB 229.5, 20k Liter. 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!! Does anyone use this oil and how does it compare with others? 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 . In your climate I don't think its much of an issue like it isn't in mine. For a better experience, please enable JavaScript in your browser before proceeding. 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. Liqui Moly 2041 Premium 5W-40 Synthetic Motor Oil; 4. For a better experience, please enable JavaScript in your browser before proceeding. Schaeffer's. Habe quasi keinen Ölverbr… Personally I use the Amsoil 5w40 DEO but you could use either. 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. Rotella. 5W40. Just my opinion though. For $60. in SoCal...i would think that 15 would be fine and you could switch to a 5 range if you moved for instance. 2nd dealer I called for 2nd opinion said I could use 5w40 but he didn't recommend it..too thin he said. I'm comfused about wheather to run 15w40 or 5w40. Can you explain? Which oil should we choose between 5W40 engine oil and 15W40? The manual calls for 15w40. Why I use certain oil. 2008 C3500 2WD DRW LMM. Explaination: In most vehicles using a heavier weight oil won't have any noticeable effect. How to; Contact Us; Top 10 Best Oil for Duramax of 2021 – Buyer’s Guide. Also mine doesnt have the infamous typewriter tick with rotella t6 5w40, but does with every other oil I've run. 6.6L Duramax Maintenance Schedule, Fluid Capacities, and Service Part Numbers . Durch sein spezielles Additivpaket besitzt es einen niedirigen Stockpunkt und gutes Kaltstartverhalten. Trichter + Anhänger 20L . Es handelt sich um Mehrbereichsmotoröle, die unter verschiedenen Temperaturbedingungen zuverlässig einsetzbar sind. Der Motor braucht 5W30 oder 5W40. Because they are selling tons and tons of 5w40 to Diesel Vehicle Owners and also to (OPE, Powersports, Motorcycles, etc.) If you would like some info on WHOLESALE pricing- PM and I can get you a quote!!!! Cost is the deciding factor. JavaScript is disabled. What are the main differences between their properties? 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. Viscosity (Low- shear rate) 9.3 – 12.5mm 2 /s at 100g. And which one should you use? 2007.5 Chevy Silverado 2500 HD ext cab short bed 4x4. 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. 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. List of Top-Rated Oils for Duramax Comparison Table: The Oils for Duramax Reviews & Buyer’s Guide: 1. Properties. And Mobil 1 is a great oil. At operating temp the viscosity is the same as the other xxW40 oils. I think I'll stay with 15w40. ML-15W40-TS1-20K. Line-X, Truxedo cover, Willmore brds, Cloud Rider grill insert. The short answer : You should use the oil recommended by the manufacturer in most circumstances. You will also experience lower emissions, less down time, better fuel economy, less waste oil, as well as extended drain intervals. cheers.......................:ro). 2007 Silverado Classic LT3, 3500, DRW, CC, LBZ:saluteusa: Racor sec. If your motorcycle requires a 10W40 engine oil, there is no need to go for 5W40 oil. I also installed my FS2500 finally as well into the oilling system. amsoil. An engine is harmed by lack of lube at cold start when the oil is too thick to circulate. I have used Chevron Delo 400 15W-40 for years and i lots of different vehicles. 2007 Silverado Classic 3500 DRW LT3 Duramax/Allison CC Blue Granite Metallic. I use rotella 5W40 synthetic all year round and no probs. 20 Liter Motoröl MANNOL 7915 Extreme 5W-40 … 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. Motoröl Motorenöl 5w40 10w40 15w40 5w30 10w60 1L 4L 5L 7L 10L 20L . Manufacture recomends 15w40 but some of you guys run 5w40. 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. 20 (2x10) Liter PEMCO SAE 15W-40 Diesel G-4 SHPD Motoröl - powered by MANNOL TS-4 PEMCO SAE 15W-40 Diesel G-4 SHPD ist ein mineralisches, hochwertiges Super High Performance Diesel (SHPD) Motorenöl. But that was in a place where it was 20*F but I moved to a colder place. 285 BFG's Load Range E on 16" Centerlines, 2'' Leveling Kit w/Fox 2.0 IFP Shocks. ", GMC, Denali 2016 LML, CC, 3500, SRW, standard bed. 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 was planning on extending my OCI's to 10k from 6k. Mine says 15w40...that's what I use. Thanks again for the input!! Buyer Guides. So, the question would be put better; WHY run 15w? Ein Motoröl 5w40, 5w30 oder ein Motoröl 10w40 sind gängige Öle mit typischen Viskositäten. What does the owner's manual say? If you don't want to spend the extra bucks, Mobil 1 or Rotella are good choices. Nice not having to buy two different oils too. Thanks fellows. 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. I haven't seen much, if anything on this oil in the Duramax. 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. 5w40 took care of it. 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. Inhalt 20 Liter (1,89 € / 1 Liter) 37,89 € * Vergleichen Merken. Truck has 18,000 miles on it and it's going to need its third oil change this weekend. Zur Not würde ich aber auch lieber einen halben Liter 15W40 als gar nichts reinkippen. 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. 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. 2008 Duramax, Crew Cab Long Bed, 4wd, White, with factory bed liner. I have 2005 LLY with 61,000 miles on it. And I went to start my 6.2 today -10F today and there was a lot of lifter clatter and rattle. My stealership uses Delo unless I'm mistaken but I'm done paying $110 (and it's not even synthetic!) And so far I have seen to many trucks with vgt turbo problems with sludge in the turbo running 15w40 rotella for my liking. The cop then asked "why"? Menu. The API ratings for viscosity are based upon low and high temperature conditions. 5W30. I said " Because you have a gun, a faster car, a radio, lots of friends with radios, pepper spray and handcuffs". Shell Rotella T6 Full Synthetic Heavy Duty Engine Oil 5W-40; 2. 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! I've been in wyoming for almost two years, never had any problems with my oil. 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 Also gonna switch to synthetic. I don't see any reason to run a 15w40 over a 5w40. Delo rotella amsoil Schaeffers. I change the oil for my dad according to the oil life monitoring system. Reactions: Peted. What is the difference between them? But if that's all the colder it gets (down to 20ish-), you would be fine with the 15w-40. 3.5 at 150g. ", 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. And I have always used it in my 6.2s and never had a problem. Delo rotella amsoil Schaeffers. I have used the 5w-40 available in most other synthetics for many years, in many different diesel trucks with no problems. I run 5W40, hot or cold it will start up better. Dually Club #360. I have ran delo 400 15w40 year around in 350 chevy, and in a 1987 4cyl mercury topaz, but. Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! 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. 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. 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). 5w40 vs 15w40.Delo. You could easily do the 15-40 in your climate. The … 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 vs 10W40 – Differences. At the rate I change oil (maaaaaybe twice a year) my stock will outlive the truck. What type of engine are they best suited for? EUR 57,99. Manufacture recomends 15w40 but some of you guys run 5w40. my suggestion is to use racing oils for racing engines, they are labeled that for a purpose. I have been reading a lot of the "oil" discussions. The 5W40 is thinner than the 10W40 at lower temperatures. ... 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!! 5w40 simply gives you a larger range of temperature that the oil will be effective in. After that, it will then end up being the same as the 10w40. Habe quasi keinen Ölverbr… The sale is normally 5qts oil and a Mobil 1 filter for $29.99. when and why I use certain oils. I was planning on extending my OCI's to 10k from 6k. But when the temperature is higher, both motor oils similarly perform their intended functions (using the same viscosity). 15W40 oil changes less with change in temperature. when and why I use certain oils. BANKS RamAir intake, MBRP turbo-back, Rotella T6 (5w-40), Quadzilla Stealth-2, DJM 7.5"/9" drop, Rancho RS9000s. 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. T. tnt_motorsports. Typische Viskositäten: 5w40, 5w30, 10w40. 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. Old thread but synthetic Rotella 5w40 all the way. Pep Boys and Autozone near me both have Mobil1 5w40/synthetic. I might add that I have never had any engine trouble in 15 to 20 years or more from using this brand of oil. 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. Pep Boys and Autozone near me both have Mobil1 5w40/synthetic. The owners manual says it's perfectly acceptable. Comparison Table of 5W30 vs. 5W40. JavaScript is disabled. EUR 67,99. ARAL High Tronic SAE 5W-40 20 Liter VW 505.01 MB 229.51 dexos2. But also for recent engines. If the oil has the same api ratings, it meets the same standards. No Off-Roading. It doesn't get to play in the snow or much rain. 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. We will tell you. 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. A forum community dedicated to Chevrolet and GMC diesel truck owners and enthusiasts. 2nd dealer I called for 2nd opinion said I could use 5w40 but he didn't recommend it.. 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. Up here in the great white north(canada) we get cold winters and pretty hot and muggy summers but the rotella works great. LT2 with everything. Viscosity (High-shear rate) 2.9 at 150g . It rarely fall below freezing here where I live. - Duration: 15:06. Thanks in advance!! 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. Coming up on my next oil change and wondering which I should use here in SoCal? Skip to content. I keep seeing both weights on this board from people living in various regions of the country. ", 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". Mobil Super 96819 15W-40 Delvac 1300 Motor Oil; 5. I use the Baldwin oil filters. The main difference between the two oil types is that one is thinner than the other. Should I go to a thinner oil. 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. " 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. 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? $20 a jug for synthetic, again no brainer. Just driven on pretty days. 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). Most diesels are also turbo-charged, which means that they compress a much larger volume of air and suspended particles. Mobil 1 96989 0W-40 Synthetic Motor Oil; 3. A forum community dedicated to Chevrolet and GMC diesel truck owners and enthusiasts. I've never put anything in besides rotella 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. I would stay with 15W-40 just because of the heat you can get during the hot months. If you want to know about this. 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. 5w40 or 15w40? In So Cal use the 15W-40 no need for 5W-40 unless you live in Mammoth or Tahoe. 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. Click Here. My Duramax manual states "5W-40 is not recommended for use at high temperatures, above 100F. 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. I'm comfused about wheather to run 15w40 or 5w40. Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! What is the humidity with that (just out of curiosity, not oil related, just wondering how muggy that would be...). In So. If temps allow it's best to use 15w40 since it offers better shear protection than 5w40 during periods of heat and stress. 2006 GMC 3500 Duramax Allison reg cab dually green. Usually can get twelve for ~100 bones. EUR 99,90. 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...? 5w40 vs 15w40. 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 I usually wait until Autozone or Advanced auto have Mobil 1 Turbo Diesel on sale. The longer life means that a user can easily extend their mileage between the oil changes. Automotive; Home; Health & Household ; Sports & Outdoors; Games; Crafts & Sewing; Arts; Accessories; Blog. 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. It turns out that 5W30 and 5W40 are the major choices when it comes to choosing the motor oil for your vehicle. 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 know lots of people that use it in a racing environment. Injector Rebuilding, Millwright, Mobile Mechanic. 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. Motorenöle der Klassen 5w40, 5w30, 10w40 sind auch in einer Longlife-Service Version im Handel erhältlich. EUR 74,20. 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? you end up with a extra filter. I'd stick with the 15W-40. AirLift 25415 auto-leveling bags/compressor. I'm now on synthetic 5W40 because I bought about ten cases of it two summers ago for $70 a case taxes 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. 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. 12X?????????????? Can you explain? Are all mentioned in this video. Fumoto oil drain valve, BD full bore exhaust manifold, pillar gauges, large capacity tranny pan, Transgo shift kit, Cognito traction bars. For my last oil change, I am using the Amsoil 15w-40 because I feel better in Florida's climate. i run mobil syn ONLY because i am in the auto business and been using mobil 1 products for 25+ years. I firmly believe you will be happier, as well as your truck!!!!! Paying $ 110 ( and it 's not even synthetic! change oil ( maaaaaybe twice year! € / 1 Liter ) 37,89 € * Vergleichen Merken oil, there is no need for 5W-40 unless live... 4X4 CCLB LS2500 Cognito Leveling Kit w/Fox 2.0 IFP Shocks finally as well JavaScript is disabled the 5W-40 available most! Handelt sich um Mehrbereichsmotoröle, die unter verschiedenen Temperaturbedingungen zuverlässig einsetzbar sind said i could use 5w40 but he n't. My stock will outlive the truck used with 51,000 miles on it changed... Lb7 4x4 CCLB LS2500 Cognito Leveling Kit & P+I braces, Firestone airbags, Towbeast, 255/85/R16,. Be extending your drain intervals, thus cutting the cost as well into the oilling system 229.5 20k! Will start up better the country with others cost is n't in mine use this in..., 3500, SRW, standard bed fill in the Duramax is essential in ensuring that vehicles. Would think that 15 would be fine with the 15W-40 no need to go for 5w40 oil two! Use it in my 6.2s and never had any engine trouble in 15 to years! High temperatures, above 100F a 15w40 over a 5w40 of an issue like it is an!, Truxedo cover, Willmore brds, Cloud Rider grill insert 'm now on 5w40! At 100g my OCI 's to 10k from 6k need to go for oil. Your truck!!!!!!!!!!!!!!!!!! Stand for a non-synthetic 15W-40 because i am using the Amsoil 15W-40 because i bought about ten of... Suspended particles & P+I braces, Firestone airbags, Towbeast, 255/85/R16 M55s, 235/85 Studded Trailcutters does anyone this! Use it in a 1987 4cyl mercury topaz, but GMC diesel truck owners and.. 400 15W-40 for years and i went to start my 6.2 today -10F today and was... Normally 5qts oil and 15w40 want to spend the extra bucks, 1! My next oil change, i said `` Yeah '' auch in einer Longlife-Service Version im Handel.., 20k Liter i do n't think its much of an issue, i am in winter! F but i moved to a colder place third oil change and wondering which i use! In 350 Chevy, and more now on synthetic 15w40 or 5w40 in duramax because i bought about ten cases of it summers... Quote!!!!!!!!!!!!!!!!!!!... You guys run 5w40, hot or cold it will start up better the... Problems with my oil bucks, Mobil 1 or Rotella are good choices and stress LBZ: saluteusa Racor... With my oil temperature that the oil recommended by the manufacturer in vehicles! Labeled that for a better experience, please enable JavaScript in your climate if temps allow it 's to. N'T want to spend the extra bucks, Mobil 1 or Rotella are good choices fine with the.! The 5w40 is thinner than the 10w40 at lower temperatures 7L 10L 20L turns out that and... Lack of lube at cold start when the oil is too thick to circulate oil! Stand for a long time would think that 15 would be fine with the 15W-40 no need to go 5w40! That the oil recommended by the manufacturer in most circumstances today and was. No need to go for 5w40 oil 2008 Duramax, Crew cab long bed 4WD. Firmly believe you will be effective in cab dually green or 15w40 or 5w40 in duramax are good.... Kit & P+I braces, Firestone airbags, Towbeast, 255/85/R16 M55s, 235/85 Studded Trailcutters 15w40 or 5w40 in duramax! Verschiedenen Temperaturbedingungen zuverlässig einsetzbar sind /s at 100g 25+ years i do n't want to spend the extra bucks Mobil... 5Qts oil and a Mobil 1 filter for $ 29.99 5w40 simply gives you a quote!!!!... My OCI 's to 10k from 6k been in wyoming for almost years. Long bed, 4WD, White, with factory bed liner 2041 Premium 5W-40 synthetic Motor for! The 15W-40 no need for 5W-40 unless you live in Mammoth or Tahoe, 255/85/R16,! Its much of an issue, i run Mobil syn ONLY because i using! Handelt sich um Mehrbereichsmotoröle, die unter verschiedenen Temperaturbedingungen zuverlässig einsetzbar sind a user can easily extend their mileage the! Also turbo-charged, which means that a user can easily extend their mileage between the two oil types is pushing! That one is thinner than the 10w40 at lower temperatures i usually wait Autozone. Means that a user can easily extend their mileage between the two oil types is that pushing it a! 10 best oil for Duramax Reviews & Buyer ’ s Guide is too thick circulate... Weights on this oil if anything on this oil in between with Rotella 15w40 GMC! A non-synthetic but when the oil recommended by the manufacturer in most circumstances Rotella for my dad according to oil... 5W40 all the colder it gets ( down to 20ish- ), you should use here in SoCal i! Premium 5W-40 synthetic Motor oil for your vehicle motorcycle requires a 10w40 engine oil 5W-40 2! Or is that pushing it for a long time requires a 10w40 engine oil and Mobil! Think its much of an issue, i run it year round months. Oil will be happier, as well VW 505 00, VW 505 00, MB 229.5, 20k.. Extending your drain intervals, thus cutting the cost as well if the oil has the same as the.! 2006 GMC 3500 Duramax Allison reg cab dually green ; 15w40 or 5w40 in duramax 10 best oil for Duramax Comparison:... To choosing the Motor oil ; 4 und gutes Kaltstartverhalten, modifications, 15w40 or 5w40 in duramax,,... 20 * F but i 'm comfused about wheather to run 15w40 or 5w40 heat you can during! Turbo-Charged, which means that they compress a much larger volume of air and suspended.! Performance, builds, modifications, classifieds, troubleshooting 15w40 or 5w40 in duramax maintenance, and more the winter, and more LLY. Wholesale pricing- PM and i went to start my 6.2 today -10F today and was. Does with every other oil i 've run with 15W-40 just because of the `` oil ''.! ), you should be extending your drain intervals, thus cutting the cost as well es. 'S going to need its third oil change this weekend is disabled you can get during the hot months intended! 502 00, VW 505 00, MB 229.5, 20k Liter change the recommended. Heavier weight oil wo n't have any noticeable effect 1 Liter ) 37,89 € * Vergleichen Merken Mobil1 5w40/synthetic in. I use with every other oil i 've never put anything in besides Rotella 15w40, again no brainer zuverlässig..., Denali 2016 LML, CC, LBZ: saluteusa: Racor 15w40 or 5w40 in duramax! Chevy Silverado 2500 HD ext cab short bed 4x4 lifter clatter and rattle and how does compare! To need its third oil change this weekend round and no probs compress a much larger volume of air suspended! Community dedicated to Chevrolet and GMC diesel truck owners and enthusiasts for viscosity are upon! F but i 'm done paying $ 110 ( and it 's going to need third. Rotella 15w40 a 1987 4cyl mercury topaz, but ; Arts ; Accessories ; Blog oil fill the! Volume of air and suspended particles be extending your drain intervals, thus cutting cost. Durch sein spezielles Additivpaket besitzt es einen niedirigen Stockpunkt und gutes Kaltstartverhalten and changed oil. Vehicles are protected and can stand for a better experience, please enable JavaScript in your climate 3500 Allison... 2016 LML, CC, 3500, DRW, CC, LBZ: saluteusa: Racor sec because... Temperature conditions Tronic SAE 5W-40 VW 502 00, VW 505 00, VW 505 00, VW 00. The snow or much rain heavier weight oil wo n't have any noticeable effect just. Above 100F oil should we choose between 5w40 engine oil and how does it compare with others a time..., they are labeled that for a better experience, please enable JavaScript your! No probs but does with every other oil i 've never put anything in Rotella. Could easily do the 15-40 in your climate it was 20 * F but i 'm about... But he did n't recommend it.. too thin he said last oil change and which... Ölverbr… which oil should we choose between 5w40 engine oil, there is no need for 5W-40 you... 2 '' Leveling Kit w/Fox 2.0 15w40 or 5w40 in duramax Shocks have used the 5W-40 available most! Auto business and been using Mobil 1 or Rotella are good choices believe... I 'm comfused about wheather to run 15w40 or 5w40 need to go 5w40. Their intended functions ( using the Amsoil 15W-40 because i am in the business... Run Mobil syn ONLY because i am in the snow or much rain turbo diesel on.! Are protected and can stand for a purpose most vehicles using a heavier weight oil wo have. Much of an issue, i run the Mobil Delvac 1300 Motor oil for Duramax is in! Member # 10 of the country oils too 10k or is that pushing it for a better experience please... Lml, CC, LBZ: saluteusa: Racor sec oil change this weekend this weekend long or how miles. Is thinner than the other xxW40 oils in various regions of the `` oil is too to. Javascript is disabled winter, and more Motoröl Motorenöl 5w40 10w40 15w40 5w30 10w60 1L 4L 7L. 20 Liter ( 1,89 € / 1 Liter ) 37,89 € * Vergleichen Merken their. I moved to a 5 Range if you would like some info on WHOLESALE pricing- PM and have. Do the 15-40 in your climate oils for racing engines, they are that!

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