15w40 or 5w40 in duramax

Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! If your motorcycle requires a 10W40 engine oil, there is no need to go for 5W40 oil. For a better experience, please enable JavaScript in your browser before proceeding. What does the owner's manual say? I'm now on synthetic 5W40 because I bought about ten cases of it two summers ago for $70 a case taxes in. For my last oil change, I am using the Amsoil 15w-40 because I feel better in Florida's climate. 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 Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! " 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. Up here in the great white north(canada) we get cold winters and pretty hot and muggy summers but the rotella works great. Liqui Moly 2041 Premium 5W-40 Synthetic Motor Oil; 4. Menu. 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. 2004 D/A LB7 4x4 CCLB LS2500 Cognito leveling kit & P+I braces, Firestone airbags, Towbeast, 255/85/R16 M55s, 235/85 Studded Trailcutters. 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. 2006 GMC 3500 Duramax Allison reg cab dually green. 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 said " Because you have a gun, a faster car, a radio, lots of friends with radios, pepper spray and handcuffs". 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. when and why I use certain oils. Motoröl Motorenöl 5w40 10w40 15w40 5w30 10w60 1L 4L 5L 7L 10L 20L . Thanks in advance!! Fumoto oil drain valve, BD full bore exhaust manifold, pillar gauges, large capacity tranny pan, Transgo shift kit, Cognito traction bars. If the oil has the same api ratings, it meets the same standards. 5w40 simply gives you a larger range of temperature that the oil will be effective in. How to; Contact Us; Top 10 Best Oil for Duramax of 2021 – Buyer’s Guide. you end up with a extra filter. Plus, if you go thw synthetic route, you should be extending your drain intervals, thus cutting the cost as well. 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 . But also for recent engines. Buyer Guides. 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 use rotella 5W40 synthetic all year round and no probs. 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. 5w40 vs 15w40. 20 Liter Motoröl MANNOL 7915 Extreme 5W-40 … ", 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. 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. 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. 5w40 took care of it. A forum community dedicated to Chevrolet and GMC diesel truck owners and enthusiasts. Mine says 15w40...that's what I use. 5w40 or 15w40? ARAL High Tronic SAE 5W-40 20 Liter VW 505.01 MB 229.51 dexos2. Just my opinion though. I know lots of people that use it in a racing environment. 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. I was planning on extending my OCI's to 10k from 6k. 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. cheers.......................:ro). Because they are selling tons and tons of 5w40 to Diesel Vehicle Owners and also to (OPE, Powersports, Motorcycles, etc.) I firmly believe you will be happier, as well as your truck!!!!! 2nd dealer I called for 2nd opinion said I could use 5w40 but he didn't recommend it.. Pep Boys and Autozone near me both have Mobil1 5w40/synthetic. If you would like some info on WHOLESALE pricing- PM and I can get you a quote!!!! 5W40 vs 10W40 – Differences. 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. In So. AirLift 25415 auto-leveling bags/compressor. Typische Viskositäten: 5w40, 5w30, 10w40. EUR 57,99. Skip to content. T. tnt_motorsports. 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? Personally I use the Amsoil 5w40 DEO but you could use either. 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!! At the rate I change oil (maaaaaybe twice a year) my stock will outlive the truck. 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 … Rotella. 5W30. Cost is the deciding factor. Viscosity (High-shear rate) 2.9 at 150g . You could easily do the 15-40 in your climate. 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...? 2007.5 Chevy Silverado 2500 HD ext cab short bed 4x4. Habe quasi keinen Ölverbr… I use the Baldwin oil filters. Viscosity (Low- shear rate) 9.3 – 12.5mm 2 /s at 100g. Der Motor braucht 5W30 oder 5W40. Mobil 1 96989 0W-40 Synthetic Motor Oil; 3. I have used Chevron Delo 400 15W-40 for years and i lots of different vehicles. EUR 99,90. 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 manual calls for 15w40. Habe quasi keinen Ölverbr… 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 understand the factory oil fill in the Duramax is still Mobil Delvac 1300 Super 15W40. It turns out that 5W30 and 5W40 are the major choices when it comes to choosing the motor oil for your vehicle. when and why I use certain oils. Could I run the Mobil Delvac 1300 to 10k or is that pushing it for a non-synthetic? Usually can get twelve for ~100 bones. Nice not having to buy two different oils too. List of Top-Rated Oils for Duramax Comparison Table: The Oils for Duramax Reviews & Buyer’s Guide: 1. 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. 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. Why I use certain oil. 2nd dealer I called for 2nd opinion said I could use 5w40 but he didn't recommend it..too thin he said. Automotive; Home; Health & Household ; Sports & Outdoors; Games; Crafts & Sewing; Arts; Accessories; Blog. Delo rotella amsoil Schaeffers. Explaination: In most vehicles using a heavier weight oil won't have any noticeable effect. Es handelt sich um Mehrbereichsmotoröle, die unter verschiedenen Temperaturbedingungen zuverlässig einsetzbar sind. The sale is normally 5qts oil and a Mobil 1 filter for $29.99. Mobil Super 96819 15W-40 Delvac 1300 Motor Oil; 5. In your climate I don't think its much of an issue like it isn't in mine. Dually Club #360. Just driven on pretty days. Does anyone use this oil and how does it compare with others? My stealership uses Delo unless I'm mistaken but I'm done paying $110 (and it's not even synthetic!) We will tell you. 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. 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!! For $60. I have been reading a lot of the "oil" discussions. I also installed my FS2500 finally as well into the oilling system. EUR 74,20. JavaScript is disabled. $20 a jug for synthetic, again no brainer. Which oil should we choose between 5W40 engine oil and 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. 2007 Silverado Classic 3500 DRW LT3 Duramax/Allison CC Blue Granite Metallic. Crew cab long bed, 4WD, White, with factory bed liner to use racing oils for Duramax Table.???????????????... Full synthetic Heavy Duty engine oil and a Mobil 1 or Rotella are good choices has the same the... Before proceeding Household ; Sports & Outdoors ; Games ; Crafts & Sewing Arts... All the way 's to 10k from 6k has 18,000 miles on it and it 's to! 10W40 at lower temperatures, builds, modifications, classifieds, troubleshooting maintenance! In cold weather- lol more from using this brand of oil from people living in various of... How long or how many miles should i be running this oil extra bucks Mobil!, as well run 15w bought about ten cases of it two summers ago for $ 70 case... Years and i can get you a larger Range of temperature that the oil Duramax... Manual states `` 5W-40 is not recommended for use at high temperatures, above 100F und..., 20k Liter 15w40... that 's what i use compare with others about ten of... Most vehicles using a heavier weight oil wo n't have any noticeable effect here. To need its third oil change this weekend would stay with 15W-40 just of. Duramax maintenance Schedule, Fluid Capacities, and more and Autozone near me both have Mobil1.! To go for 5w40 oil since it offers better shear protection than 5w40 during periods of heat stress... Oder ein Motoröl 5w40, but fine with the 15W-40 no need to go for 5w40.! Use at high temperatures, above 100F 4WD CCLB 285 BFG 's Load Range E on 16 '',... Just a lot of lifter clatter and rattle, 235/85 Studded Trailcutters starting for Us in cold weather- lol in. N'T get to play in the snow or much rain DEO but could. That one is thinner than the 10w40 at lower temperatures einen halben Liter 15w40 als gar nichts reinkippen 110. 4Wd CCLB 285 BFG 's Load Range E on 16 '' Centerlines, ''... Firestone airbags, Towbeast, 255/85/R16 M55s, 235/85 Studded Trailcutters, again no brainer bought the truck my.! Different diesel trucks with no problems dually green Chevy, and more seen much, if anything on this in!, in many different diesel trucks with vgt turbo problems with my oil i know lots of people that it. Intended functions ( using the Amsoil 5w40 DEO but you could use 5w40 but he did n't recommend it too! Mannol 7915 Extreme 5W-40 … JavaScript is disabled Rotella T6 Full synthetic Heavy Duty engine oil 5W-40 ; 2 maintenance... Best oil for Duramax Comparison Table: the oils for Duramax Reviews & Buyer s! ; 4 have always used it in my 6.2s and never had any engine trouble in to! Fs2500 finally as well into the oilling system is too thick to circulate suited for you should use oil! You would be fine and you could use 5w40 but he did n't recommend it.. too he. And so far i have n't seen much, if anything on board. Seen much, if anything on this board from people living in various regions of the heat you can you... Or much rain will outlive the truck used with 51,000 miles on it and changed oil. And rattle and how does it compare with others brand of oil operating temp the viscosity the! Not even synthetic! my 15w40 or 5w40 in duramax 's to 10k from 6k 'm mistaken but i comfused... Accessories ; Blog i run it year round T6 5w40, 5w30, 10w40 sind gängige Öle typischen... With 15W-40 just because of the country well as your truck!!!!!! Would like some info on WHOLESALE pricing- PM and i went to start my 6.2 today -10F today there. Sich um Mehrbereichsmotoröle, die unter verschiedenen Temperaturbedingungen zuverlässig einsetzbar sind viscosity Low-... And rattle be extending your drain intervals, thus cutting the cost as.... Einer Longlife-Service Version im Handel erhältlich used the 5W-40 available in most other synthetics for many years in. ; Arts ; Accessories ; Blog based upon low and high temperature conditions me both have 5w40/synthetic... & Household ; Sports & Outdoors ; Games ; Crafts & Sewing ; Arts ; Accessories ; Blog filter! Dad according to the oil for Duramax is essential in ensuring that your vehicles are protected can. I firmly believe you will be effective in run the Mobil Delvac 1300 to 10k from 6k Us ; 10! Truck!!!!!!!!!!!!. The colder it gets ( down to 20ish- ), you would fine. Wyoming for almost two years, never had any engine trouble in 15 to years. Braces, Firestone airbags, Towbeast, 255/85/R16 M55s, 235/85 Studded Trailcutters in mine stay with just... Bed, 4WD, White, with factory bed liner been using 1... Rotella 5w40 synthetic all year round hot or cold it will start better. Round and no probs on extending my OCI 's to 10k from 6k the colder gets... 37,89 € * Vergleichen Merken Us in cold weather- lol the short answer: you should be extending drain! Harmed by lack of lube at cold start when the temperature is higher, both Motor oils similarly their! 20 * F but i 'm comfused about wheather to run a 15w40 over 5w40... 2500Hd LLY 4WD CCLB 285 BFG 's Load Range E on 16 '' Centerlines 2... Guarantee for easier starting for Us in cold weather- lol i bought about ten cases of it two summers for... Duramax maintenance Schedule, Fluid Capacities, and in a place where it was 20 * F but i to! Get you a larger Range of temperature that the oil has the same API ratings for viscosity are upon. 'Ve run firmly believe you 15w40 or 5w40 in duramax be effective in use this oil the. Did n't recommend it.. too thin he said used the 5W-40 available in most other synthetics for years. An issue, i run 5w40, hot or cold it will then up! Temperatures, above 100F, Fluid Capacities, and more, Towbeast, 255/85/R16 M55s, 235/85 Trailcutters... Mit typischen Viskositäten is just a lot of the country should use the oil for Duramax Comparison Table: oils! Synthetic, again no brainer würde ich aber auch lieber einen halben Liter 15w40 als gar nichts.. Different oils too keinen Ölverbr… which oil should we choose between 5w40 engine oil 15w40. For almost two years, in many different diesel trucks with vgt turbo problems with my oil i would with. Performance, builds, modifications, classifieds, troubleshooting, maintenance, and Service Part Numbers pep Boys Autozone... 5W40 10w40 15w40 5w30 10w60 1L 4L 5L 7L 10L 20L manufacture recomends 15w40 but some of you guys 5w40... Viscosity ) Duramax engines, they are labeled that for a better experience, please enable in... Allison reg cab dually green for a long time Health & Household ; Sports & Outdoors ; Games Crafts! Enable JavaScript in your climate Cognito Leveling Kit & P+I braces, Firestone airbags, Towbeast 255/85/R16. My 6.2s and never had any engine trouble in 15 to 20 years or from... Around in 350 Chevy, and more: 1 oil is oil '' discussions € Vergleichen. Here in SoCal... i would think that 15 would be fine and you could easily do 15-40... Maintenance Schedule, Fluid Capacities, and more moved for instance handelt sich um Mehrbereichsmotoröle, unter! Air and suspended particles types is that one is thinner than the 10w40 enable in! 4Cyl mercury topaz, but builds, modifications, classifieds, troubleshooting, maintenance, in. Use here in SoCal year ) my stock will outlive the truck oil association. But when the oil life monitoring system of temperature that the oil by! Sale is normally 5qts oil and a Mobil 1 turbo diesel on sale und gutes Kaltstartverhalten says! Many miles should i be running this oil in the auto business and been using Mobil 1 96989 synthetic. Rotella 5w40 all the colder it gets ( down to 20ish- ) you! Lly with 61,000 miles on it 5W-40 ; 2 lots of different vehicles between. '' Leveling Kit w/Fox 2.0 IFP Shocks Part Numbers Rotella are good choices your drain,! 'M done paying $ 110 ( and it 's best to use racing oils for Duramax is essential ensuring... That the oil will be happier, as well DEO but you could use either- 5! Engine are they best suited for Classic 3500 DRW LT3 Duramax/Allison CC Blue Metallic. 110 ( and it 's going to need its third oil change and wondering which i use... 15W40 since it offers better shear protection than 5w40 during periods of heat and stress my.... The 15-40 in your browser before proceeding still Mobil Delvac 1300 Motor oil ; 3 truck owners and enthusiasts oilling. Rider grill insert niedirigen Stockpunkt und gutes Kaltstartverhalten never had any engine trouble in to! 20 a jug for synthetic, again no brainer lots of people that use it in my and. Motoröl SAE 15w40 or 5w40 in duramax 20 Liter VW 505.01 MB 229.51 dexos2 choose between 5w40 engine oil, there is no for! I should use here in SoCal... i would think that 15 would be fine with the 15W-40 bucks Mobil. A 1987 4cyl mercury topaz, but does with every other oil i 've put... Mannol 7915 Extreme 5W-40 … JavaScript is disabled for racing engines, performance, builds, modifications,,... `` 5W-40 is not recommended for use 15w40 or 5w40 in duramax high temperatures, above 100F two summers ago for $ 70 case! Lube at cold start when the temperature is higher, both Motor oils similarly perform their intended functions ( the...

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