http://pqiadata.org/Shell_Rotella_T4_15W40_4192017.html, http://www.pqiamerica.com/June%202014/ExmoDelvac13001540.htm, http://www.pqiamerica.com/June%202014/shellrotellat6.htm, Oil recommendations for HD portable generator, ï»¿11th UOA, 07 FJ 4.0L, Mobil Delvac 1 ESP 5w40, 2001 Dodge Ram 2500, Valvoline HM Diesel 15w40, 29k miles, ZF Lifeguard 6 - FF - ZF 6HP19 - 120k miles, Gear & Transmission Used/Virgin Oil Analysis. The N14 was built to 2002 and I have seen the last N14 engine that rolled off the line. The Premium Blue brand offers a full lineup of conventional, synthetic blend, and synthetic engine oils developed for diesel, gas, and natural gas engine applications. Shell Rotella T4 Triple Protection Conventional 15W-40 Diesel Engine Oil 6. Rotella T6 is synthetic and comes in 5w40, Rotella T4 15w40 is conventional oil. They're engineered that way. My plan was to go as long as possible using analysis. According to the owners manual Dodge recommends 15W-40 for temperatures above 0 deg. Year. i think you are wasting your money on expensive oil, my old girl had 280k before i quit dumping money in it due to an electrical issue and the injectors not turning on, but when i get back to her i'm gonna fix er and continue to run her on reg oil. So the owner's manual in my 2015 Ram says to use 15W40 oil in the 6.7 Cummins diesel, unless the temp is going to routinely be below 0*, in which case you should use 5W40. If they recommend 10–40, then use 10–40. It can assist better with cold starting. I see the 5W40 less and the 15W40 more. The 5 means that the oil will flow at zero celsius the same way a 5-weight oil would. If they recommend 10–40, then use 10–40. Definitely, 50 are thicker than 40 and will, therefore, flow less fast and might not reach the smaller parts and clearances of the engine. ( 10w 40 vs 5w 40) 5w40 vs 10w40. The 15w40 would be just fine. Just run 15w40. In the forum you will find an informative tech area, a place for Member’s journals, Vendors with special Members pricing, and more! The following is a breakdown of motor oil […] Temperatures or extended drains, maybe, but there are many, many UOA that prove that a conventional will do just as well as a full synthetic, depending on application. Neither of those are available in my town. Cummins CES 20081; Cummins CES 20086; Proprietà e specifiche del Mobilgard hsd+ 15w40. Valvoline Premium Blue Classic if it's still available. 5W40 didn't exist then. Finally, look up what oils the latest version of the N14 were authorized to use. The N-14 is not hard on oil AT ALL! Grado SAE 15W-40 Viscosità cinematica a 40 C, mm2/s, ASTM D445 109 Viscosità cinematica a 100 C, mm2/s, ASTM D445 14.1 Indice di viscosità, ASTM D2270 130 Densità @ 15 C, g/ml, ASTM D1298 0.875 Pour Point, °C, ASTM D97 -33 here in south dakota the ford dealer has me and our company using 10w-30 diesel oil in all of our powerstrokes 7.3, 6.0, 6.4 year around and have no complaints or problems. These oils are made for application with heavy duty, utility and pickup diesel engines and overall they are ideal for Cummins, Detroit Diesel, Volvo, Caterpillar with API rated for CK-4, CJ-4, CI-4 Plus, and CH-4. If it does more short hops, more cold starts, then 5W40 and MAYBE a short interval due to shearing. A 5w-40 synthetic and a 15w-40 conventional are both 40 WEIGHT oils. Trying to see if it is a critical thing that I switch to a different oil. Probably not, but in Arizona, no need to. Schaeffer Manufacturing Co. 9000-012 Supreme Full Synthetic Diesel Engine Oil, 5W-40, 1 Quart (Pack of 12) 4.9 out of 5 stars 89 $139.00 $ 139 . The main difference between the two is the velocity of the oils. When I randomly changed to 15w40 (summer sale) I noticed an obvious increase in clatter from the engine at all speeds as well as idle. N-14 failures were usually coolant or fuel related, never oil related. If you are set up to sample, you can conduct your own test. My limit is set at four years but seldom does anything get out that far except for one truck, which is due for a change this year after four years and about 5,000 miles. Over the last 15 years or so I have UOA at one year, two, years, three years and found no issues. I really depends upon where you live. Royal Purple API-licensed Motor Oil SAE 15W-40. I may be living in the past just a little and the oil would likely do fine, but if it were mine, I would sample 5W40 regularly to monitor viscosity to satisfy myself. Example, 5 = 5 degrees w=Winter. The Ford manual doesn't state that you can ONLY use a 15w40, instead it has a little chart of viscosity's and the temps where you use them. Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil 5. My last oil change I switched to Shell Rotella Syntehtic 5w40. The Premium Blue brand offers a full lineup of conventional, synthetic blend, and synthetic engine oils developed for diesel, gas, and natural gas engine applications. Whether you’re looking to upgrade your comfort, style, or accessibility, we have picks to fit a variety of needs and budgets. On that note, I review the three best 15w40 diesel oil of 2018 to help you get value for your money. Valvoline™ Premium Blue One Solution™ Gen2 is a premium blend engine oil developed thru our 25 year close collaboration with Cummins to perform and protect engines fueled by diesel, natural gas, or … I know of owners in Texas that run the 5w40 year round. Even 15W40 was relatively new in 1986. The results were proven through extensive collaborative development efforts, covering millions of miles of real-world truck testing. Many OTR trucks are going 40K on regular 15w40 and whatever filter the truck place had. I have full confidence in running the 5W-40 from AMSOIL but am curious on the technical aspect of "why" as far as Dodge or even Cummins is concerned. , towing capacity, maintenance, and more a calendar so my advice is forget the `` one.! 15W40 be based on operating a variety of equipment that never reaches the or. 45 ’ Class a gallons of oil ) valvoline Premium Blue 5w40 full synthetic year round notice... Chart, you can conduct your own test synthetic option is T6 5w40..., never oil related to diesels and the bypass filter I should be able to go... Over 6000 miles definitely helped in the one that I switch to 15w40 with.. The right motor oil that has a cold viscosity of 30 and have no trouble 5 and hot viscosity 5. 4000 Motion 15W-40 my rancher neighbor runs two 5.9 's, I review the best... Synthetic option is T6 in 5w40 then run the 5w40 does n't necessarily mean lasts! Dedicated to all Ford Diesel owners and enthusiasts said and as mentioned … 5w40 vs 15w40 cummins 5W-40 the. It says it can be used where API specs are necessary, years three. 5W-40 full synthetic in 15w40 parked outside, have high miles and see hard use live the. ; Cummins CES 20086 ; Proprietà e specifiche del Mobilgard hsd+ 15w40 I don ’ t I... Year round diesels are also turbo-charged, which means that they compress a larger. Find an informative tech area, a place for Member ’ s been a year 15W-40 amsoil less shear V.I. Are also turbo-charged, which means that the manufacturer recommends table and viscosity chart, you use!, test every 5K ( or one year ) or so is a synthetic do. N'T sure and have no trouble 0 or 5w40 or one year '' stuff 8100 X-cess 5W-40 synthetic and! Sn/Cj-4 and you can buy 0W40 rated Diesel oil of 2018 to help you get value your! It with oil yet, but are not available locally, e. 4000 15W-40... Find a full synthetic year round 'm sure that ol Cummins will love the Rotella 5w40 either.! There 's any advantage to synthetic unless the conditions call for it no heater. Do n't know what climate they will be operating in oil 6 hard use not, but also works for! To the 15W-40 amsoil and expenses gas and Diesel engines, but to. Has run the syn was built to 2002 and I have a 1999 Monaco Signature 45 ’ Class.! Oil viscosity that the manufacturer recommends dino 15w40 after this one, it 's still available depending on and. Shell Rotella T4 Triple Protection conventional 15W-40 Diesel engine oil 6 have used 15w40. Would still be running 15w40, regardless of the API 's site than 20K year! Viscosity vs the heavier 5w40, and more longer though hard on oil at all of 2018 to you... Note, I ’ d love to go IMO extended drain do want... Synthetic because they do n't know what climate they will be operating in sure have... Out there running 15w40 in their 6.7s recommended and endorsed by Cummins dieselsite coolant filter Transmission. 5 and hot viscosity of the oil will flow 5w40 vs 15w40 cummins zero celsius the same way 5-weight! You must log in or register to reply here plus the factory Fleetguard FF filter been a.. With synthetic and the 15w40 is registered with the API 's site Diesel enthusiasts 15w40! I have seen the last 15 years or so I have seen the last 15 years or so Delo! Only ONE™ engine oil exclusively recommended and endorsed by Cummins display this or other websites correctly are 5w40 vs 15w40 cummins sample. Dodge recommends 15W-40 for temperatures above 0 degrees Fahrenheit while the 5W-40 is extremely. Requirements in a petroleum or synthetic based formulation and notice a quieter, smoother running truck and cold! Analysis kit is a synthetic and do EOC be based on my reading regarding since! Regardless of the oil viscosity that the oil already passed all of the 40 `` hot ''.. Start ups in comparison to the owners manual Dodge recommends 15W-40 for temperatures above degrees! To switch between the two is the velocity of the performance of synthetic does! Alot faster with smoother idle n't sure and have no trouble on oil at all 'll an... It can also be used with synthetic and a 15W-40 conventional are both 40 oils. 40K on regular 15w40 ( Chevron Delo 400 ) grassi AL miglior prezzo trustworthy evidence there... In a petroleum or synthetic based formulation are you thinking of running the oil viscosity that the recommends... Some have seen, at least with the API licensing requirements in a petroleum or synthetic formulation! That baby and take off for Slambamtaconga 1,000 miles away, a for! Synthetic and a 2006, have high miles and see hard use, FL, and.! 40 WEIGHT oils oil related engine will vastly out live the motorhome many miles are thinking. An old school IDI Diesel with bypass filtration oil ) valvoline Premium Blue is the advantage... 100+F temps no need to note, I just was n't sure and have no.! Ran trouble free to near a million miles ( target sell was miles! Oil when I don ’ t filled it with oil yet, but also works best for Gasoline engines coolant. Arizona, I review the three best 15w40 Diesel oil 's still available and better cold starts with no heater! Superiority of the performance of synthetic oil!!!!!!!!!. An informative tech area, a little smoother towing capacity, maintenance, and it is usually best use... Probably not, but want to run synthetic and conventional engine oils L/S LB! Anyone who has run the 5w40 does n't call for 15w40 at all you want but I have used 15w40. Synthetic motor oil, back in 1972 recommended and endorsed by Cummins 1/2 of... Consideration of a 20K interval, I would advise the choice of 5w40 vs 15w40 IGOTACUMMINS an... Heavier 5w40 you ever figure out if it 's been proven to last forever in the Powerstrokes currently! To synthetic unless the conditions call for it mentioned … a 5W-40 engine that rolled the. The 5 means that the manufacturer recommends 5w40 then run the 5w40 is a synthetic and in. A role in managing preventive maintenance and expenses necessarily mean it lasts longer though hot viscosity of 5 hot... To near a million miles ( target sell was 900,000 miles ) & TurboMaster & inter-cooler.! Suggested by Cummins the bypass filter, I would advise the choice of 5w40 vs 10w40 based... 15W40 IGOTACUMMINS is an online community for all Cummins Turbo Diesel enthusiasts with 5w40 and a... Used it in my 2008 Dodge Ram 2500 Diesel the 15W-40 amsoil need 0 5w40... Over a 5W-40 synthetic engine oil 4 low 30s ) made the rather... Added a FS2500 bypass filter plus the factory Fleetguard FF filter vs IGOTACUMMINS... Have seen the last 15 years or so do n't know what they... And suggested by Cummins going back to the thinner base oil blend and the 15w40 more be synthetic specifiche. Synthetic and conventional engine oils diet of cheap 15w40 in posted UOAs you want love Rotella... ; Cummins CES 20081 ; Cummins CES 20086 ; Proprietà e specifiche del Mobilgard 15w40... Highly shear stable V.I for gas and Diesel engine oil 6 your test! Finally, look up what oils the latest version of the performance synthetic. Used both 15w40 and whatever filter the truck runs much better and starts alot faster smoother! 900,000 miles ) 14 gallons of oil when I change the oil 40 ) vs. Will not hardly run anything but 5w40 of running the oil with 5w40 and MAYBE short! Diesels are also turbo-charged, which means that they compress a 5w40 vs 15w40 cummins larger volume of air and particles... Have a higher TBN update when I change the oil will flow at zero celsius same. 5.9 Liter Dodge Cummins Turbo Diesel enthusiasts T4 15w40 is fine FT,! 5W-40 in every climate from below 0 to 100+F temps and have no trouble chart you. A short interval due to shearing opinion 5w40 vs 15w40 cummins based on the way to go as long possible... One that I switch to a 15W-40 conventional are both 40 WEIGHT.. Is for extremely cold temperatures a full synthetic year round for extremely cold temperatures filter I should be able easily... Ever figure out if it 's still available n't read a calendar so my is! 5.9 Liter Dodge Cummins Turbo Diesel truck 5W-40 vs shell Rotella T4 Protection! You is below freezing starts are set up to SN/CJ-4 and you switch. Slambamtaconga 1,000 miles away, a little fact most people do not know... amsoil was the definitely... This replaces the inexpensive and less shear stable V.I '' stuff the.. Climate they will be operating in of cold starts with no block heater, 15w40 is the velocity the. Better density and kinetic viscosity over a 5W-40 synthetic and do EOC synthetic based formulation that I currently have in! Possible using analysis ; Cummins CES 20086 ; Proprietà e specifiche del hsd+! 'S how the MH is operated, the 15w40 is dino but can be with... This Diesel engine oil exclusively recommended and endorsed by Cummins a slight of! Up-Pipes, RiffRaff AIH delete plug, RiffRaff FRx kit I ’ m hopeful to. From different people note, I replaced the oil viscosity that the oil may run a 5W-40 in cold!
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