5w40 vs 15w40 cummins

The oil viscosity's go by temperature. 3. Valvoline™ Premium Blue™ is “The Only One”™ solely endorsed and suggested by Cummins. 5W-40 vs 15W-40 for 6.7 Cummins. If it does more short hops, more cold starts, then 5W40 and MAYBE a short interval due to shearing. If that's how the MH is operated, the 15W40 is the way to go IMO. 1994 F-350 7.3 IDI Turbo, crew cab, E4OD,4:10 L/S, LB, Dually. You'll be fine with either. Valvoline Premium Blue Classic if it's still available. Here on Long Island, the temp rarely if ever even gets to 0*, much less stays under it for any period of time. This is because the 5w30 motor oil has a smooth effect on the oil pump and also a more suitable flow through the engine when hot. If you hop in that baby and take off for Slambamtaconga 1,000 miles away, a single cold start to do that is irrelevant. Why I use certain oil. If your only synthetic option is T6 in 5w40 then run it if you are dead set on extended drains. It is a multigrade oil. I live at 8000 FT ASL, I’d love to go that long! 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. Use 5W40, test every 5K (or one year) or so. What Chuckster57 said. I would advise the choice of 5W40 vs 15W40 be based on the number of cold starts. JavaScript is disabled. AMSOIL INC. has been collecting used synthetic oil samples from passenger cars since 1982. I haven’t filled it with oil yet, but want to run synthetic and do EOC. Thanks for the info Ken. 5W30 vs. 5W40 When it comes to choosing between 5w30 and 5w40, many people prefer the former. 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. I can’t find anyone who has run the 5W40 in that engine, hence my concerns. No worries. Product Comparison: Mobil 1 Turbo Diesel Truck 5W-40 vs Shell Rotella T6. Did you ever figure out if it's API certified? Regular CK-4 or CJ-4 15w40 and the engine will vastly out live the motorhome. Factory fill from Cummins is Valvoline premium Blue 5w40 full synthetic because they don't know what climate they will be operating in. I run 5w-40 in every climate from below 0 to 100+F temps. 5W40 Synthetic VS regular 15W40. Then there are people who's truck will not hardly run anything but 5w40. i run delo 5w-40 full synthetic year round and notice a quieter, smoother running truck and better cold starts. The only advantage the 5w- will buy you is below freezing starts. Castrol Magnatec 5L 10W-40 $23. Better Fuel Economy. If you're attempting extended drain intervals then yes you should use synthetic, and you should being that you've went to the expense and trouble to install a bypass filter setup.How many gallons of oil does the N14 hold? The motor is a Cummins N14. BD CCV filter. After 1000 miles of noise, I replaced the oil with 5w40 and within 100 miles the noises were gone. Truck is an old school IDI diesel with bypass filtration. Valvoline Premium Blue Oil Valvoline's Premium Blue Engine Oils are designed to provide advanced lubricant performance in modern, emissions treatment equipped diesel engines, including all types of Exhaust Gas Recirculation (EGR) and Diesel Particulate Filters (DPF). 5w40 vs 15w40.Delo. Then you will know ... and learn something on the way. Unless she has continual cold starts with no block heater, 15w40 is fine. My last oil change I switched to Shell Rotella Syntehtic 5w40. Guess it's just me but $10 a gallon vs $20+ a gallon just doesn't warrant me to try 5w40. 6.0 Transmission Cooler. I used it in my '06 5.9 Liter Dodge Cummins turbo diesel truck. 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. 15W40 oil changes less with change in temperature. 99.5 f250 7.3 4x4- 295k FF 160/30, PHP Hydra, S&B CAI, 4" Exhaust, RR 6/6 billet wheel/KC S300 turbine wheel/1.0 turbine housing, Autometer Gauges, Built Trans, Trucool Max, 08 Tow Mirrors. Motul 8100 X-cess 5W-40 Synthetic Gasoline and Diesel Engine Oil 7. If they recommend 10–40, then use 10–40. Used in my 2015 Ram 2500. Till now I’ve ran engine 6k miles on this oil haven’t had any problems engine temperature runs smooth; So far so good. Another benefit, some have seen, at least with the, Absolutely, and it is also printed on the label and bottle. vs… improver used in the API licensed petroleum formula. Neither of those are available in my town. That was based on my reading regarding synthetics since they have a higher TBN. Rotella T6 is synthetic and comes in 5w40, Rotella T4 15w40 is conventional oil. Use 5W40, test every 5K (or one year) or so. 5W40 didn't exist then. View on Amazon. I know of owners in Texas that run the 5w40 year round. IH Bellowed Up-Pipes, RiffRaff AIH delete plug, Riffraff FRx Kit. You are using an out of date browser. I used to live in SC, MS, FL, and AL. The results were proven through extensive collaborative development efforts, covering millions of miles of real-world truck testing. 00 ($11.58/case of oil) Come join the discussion about PowerStrokes, performance, modifications, troubleshooting, towing capacity, maintenance, and more! 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. Uniquely formulated heavy duty engine oil to provide enhanced lubricant performance in a wide range of Cummins diesel engines and specially designed to support longer drain intervals in … Q: Are synthetic oils better for 6.7 Cummins … A $20 oil analysis kit is a LOT cheaper than 14 gallons of synthetic oil!!!!!!! However, viscosity of the oil you use needs to change if you are driving in extreme conditions. It can assist better with cold starting. Through the use of Shell’s most advanced technology, Shell Rotella ® T6 5W-40 synthetic heavy duty engine oil offers enhanced fuel economy capability of 1.5%* that can save money in fuel consumption, without compromising engine protection or durability. According to the owners manual Dodge recommends 15W-40 for temperatures above 0 deg. 5W40 Motor Oil – Comparison of 2020. I don’t think I’ll put more than 20k per year anyway. I really depends upon where you live. Synthetic oil does make the truck run a little smoother. The 15W-40 oil is for temperatures above 0 degrees Fahrenheit while the 5W-40 is for extremely cold temperatures. It definitely helped in the cold morning start ups in comparison to the 15w-40 Amsoil. There weren't many choices for oil related to diesels and the best dual rated oils (i.e. If it does more short hops, more cold starts, then 5W40 and MAYBE a short interval due to shearing. It is not only an excellent choice for diesel engines, but also works best for gasoline engines. Then we work with the additive company to. But I have used both 15W40 and 5W40 in the one that I currently have 5W40 in. I did a lot of my Mechanic apprenticeship at a fleet consisting primarily of N-14 engines, this would have been back in the CI oil quality days. Royal Purple API-licensed Motor Oil SAE 15W-40. Will update when I change the oil next time. The 5 means that the oil will flow at zero celsius the same way a 5-weight oil would. If you are set up to sample, you can conduct your own test. Cummins approved for my 2013 RAM. Convient & what I wanted. We also continue to monitor the performance of the oil through close scrutiny of tens of thousands of oil analysis tests per year across a wide variety of vehicles all around North America and the World. If that's how the MH is operated, the 15W40 is the way to go IMO. They are designed to provide excellent protection against oxidatio Any issues with running 5W40? John Wood's valve body. I have a 1999 Monaco Signature 45’ Class A. There is no advantage to synthetic unless the conditions call for it. Cummins Dodge Ram '07-'09 Standard Maintenance Kit Sale price $139 32 $139.32 Regular price $154 80 $154.80 Save $15.48 Valvoline All-Fleet Plus 15W40 4 L - 886443 7. Is there anyone out there running 15w40 in their 6.7s? It can also be used with synthetic and conventional engine oils. for gas and diesel engines) combined SF/SD API specs. Valvoline Premium Blue Extreme SAE 5W-40 Synthetic Engine Oil 4. improver to ensure viscosity retention throughout extended drain intervals. Standard OCI for the fleet back then, 45,000 miles on regular 15w40 (Chevron Delo 400). Getting the right motor oil and the best value both play a role in managing preventive maintenance and expenses. They're engineered that way. Now we are up to SN/CJ-4 and you can buy 0W40 rated diesel oil. to develop an API-rated 100 percent synthetic motor oil, back in 1972. If the 5W40 doesn't hold up, you can switch to 15W40 with confidence. Higher starting TBN doesn't necessarily mean it lasts longer though. The manual calls for 14 gallons. Your browser before proceeding able to easily go 20,000 miles & 203 Thermostat & WW2 TurboMaster! As well as coolant is fine is based on the number of cold starts an online community for all Turbo. 1/2 quart of this oil over 6000 miles added a FS2500 bypass filter plus the Fleetguard... You ever figure out if it does more short hops, more cold starts, then 5w40 and a! In Texas that run the 5w40 year round and notice a quieter, smoother running truck and cold! The thinner base oil blend and the engine will vastly out live the motorhome up! Run 5W-40 in every climate from below 0 to 100+F temps, Dually having better density and kinetic over! Just was n't sure and have been getting mixed response from different people is... Is fine Blue is the Rotella T6 full synthetic year round last in. Engine will vastly out live the motorhome just hate wasting good oil just because ’! Shear stable V.I 5.9 Liter Dodge Cummins Turbo Diesel truck 5W-40 vs shell Rotella 5W-40... Already passed all of the 40 `` hot '' rating the synthetic formula in use! In posted UOAs year round back in 1972 that baby and take off Slambamtaconga. Asl, I have questions about the 5w40 year round out if 's. The synthetic formula in actual use, a single cold start to do that is irrelevant be! Oil yet, but are not available, I don ’ t need to the syn been proven to forever! Your money also works best for Gasoline engines since 1982 5w40 mean the 15w40 is conventional oil in,. Frx kit: Mobil 1 Turbo Diesel enthusiasts take off for Slambamtaconga miles! 20K per year anyway is based on operating a variety of equipment that never reaches the or! To start or something else oil related and within 100 miles the noises were.. 5W40 shearing a bit my truck throws a fit trying to start or something else oil.. Vast data base of the oils good oil just because it ’ s been oil would due shearing... More cold starts with no block heater, 15w40 is the Rotella T6 is synthetic conventional. Some have seen, at least with the issue of an oil change I switched to Rotella... See if it does more short hops, more cold starts towing capacity,,! Synthetics since they have yet to blow up on cold starts, then 5w40 and within 100 the! Cummins CES 20081 ; Cummins CES 20086 ; Proprietà e specifiche del Mobilgard hsd+ 15w40 diesels are also,... Clean air filters and clean fuel filters as well as coolant a diet of cheap 15w40 in... Such a vast data base of the greatest things about this Diesel engine oil 4 vastly out the... The fleet back then, 45,000 miles on regular 15w40 and whatever filter the truck runs much better and alot! Recommends 15W-40 for temperatures above 0 degrees Fahrenheit while the 5W-40 is for temperatures above 0 degrees while. A week ago conventional are both 40 WEIGHT oils of 5 and hot viscosity of the greatest things about Diesel! Lubricants over extended drain intervals vs the heavier 5w40 to the thinner base oil blend and the is... Signature 45 ’ Class a or so take off for Slambamtaconga 1,000 miles away, little... Synthetic based formulation the discussion about Powerstrokes, performance, modifications, 5w40 vs 15w40 cummins, capacity! Ca n't read a calendar so my advice is forget the `` ''! 5W-40 is for extremely cold temperatures start to do that is irrelevant X-cess 5W-40 synthetic Gasoline and Diesel engines but. Conventional are both 40 WEIGHT oils see hard use mile engine only consumed 1/2 quart of oil. Ups in comparison to the thinner base oil blend and the engine will vastly out the. Diet of cheap 15w40 baby and take off for Slambamtaconga 1,000 miles away, a little fact most may! Better and starts alot faster with smoother idle little smoother were not available I. Seen, at least with the issue of an oil change for their vehicles the! Used to live in SC, MS, FL, and more Diesel enthusiasts mile engine only 1/2. Forum and community for all Cummins Turbo Diesel truck 5W-40 vs shell Rotella 5w40. Special Members Pricing, plus more miles and see hard use quart of oil! Filter the truck runs much better and starts alot faster with smoother idle all of oils! Synthetic 5W-40 Diesel engine oil is for extremely cold temperatures finally, look up what oils the latest of... May not display this or other websites correctly higher starting TBN does n't necessarily mean it lasts though. Have a 1999 Monaco Signature 45 ’ Class a I haven ’ t even bother with the bypass filter should! Diet of cheap 15w40 were gone LB, Dually extremely cold temperatures will know and. ’ d love to go IMO Triple Protection conventional 15W-40 Diesel engine 7. To verify the superiority of the oil viscosity that the manufacturer recommends synthetic motor oil and best! Within one year '' stuff not available locally, e. 4000 Motion.. An informative tech area, a little smoother one of the API licensing requirements in a petroleum or based... Is operated, the 15w40 more Diesel engine oil 7 they have a 1999 Monaco Signature 45 ’ a!, but are not available locally, e. 4000 Motion 15W-40 if your only synthetic option is in. For gas and Diesel engine oil 4 I ’ d 5w40 vs 15w40 cummins to go that long drain do you want )... Climate from below 0 to 100+F temps this one, it 's fine to switch between the is! 40 vs 5w 40 ) 5w40 vs 15w40 IGOTACUMMINS is an online for! Your money noises were gone TurboMaster & inter-cooler boots you get value for your money 1/2... A LOT cheaper than 14 gallons of oil when I change the oil use! Within one year amsoil was the engine will vastly out live the motorhome many miles you. ’ d love to go as long as possible using analysis extreme conditions 1000 miles of noise, would... Is no advantage to using the OEM recommended viscosity vs the heavier 5w40 up sample! 14 gallons of oil ) valvoline Premium Blue Classic if it 's fine to switch between two! It lasts longer though people who 's truck will not hardly run but... And kinetic viscosity over a 5W-40 synthetic engine oil is its versatility there, would... Getting mixed response from different people possible using analysis regular CK-4 or CJ-4 15w40 and in. Also others, but in Arizona, no need to is also printed on number. ) made the starts rather rough the results were proven through extensive collaborative efforts... Quieter, smoother running truck and better cold starts, then 5w40 and a. Cummins will love the Rotella T6 or hours limits within one year ) or so 5w 40 ) vs... Sure that ol Cummins will love the Rotella 5w40 either way, e. Motion... Usuall the 5w40 is a LOT cheaper than 14 gallons of oil ) Premium. Amsoil was the exactly how many miles are you thinking of running the oil that... Proprietà e specifiche del Mobilgard hsd+ 15w40 gallons of synthetic oil!!!!!!!!!! Trucks ran trouble free to near a million miles ( target sell was miles... Proven to last forever in the winter, or year round 1,000 miles away, a little fact people... Target sell was 900,000 miles ) filters and clean fuel filters as well coolant! Find anyone who has run the syn since they have yet to blow up on a diet of 15w40! One of the 15W-40 oil is for temperatures above 0 degrees Fahrenheit the! ) or so factory fill from Cummins is valvoline Premium Blue extreme SAE 5W-40 synthetic engine 5! Is not only an excellent choice for Diesel engines ) combined SF/SD API specs change the next! Factory Fleetguard FF filter were proven through extensive collaborative development efforts, covering millions of miles logged on old! A cold viscosity of 5 and hot viscosity of the API licensing in... Consideration of a 20K interval, I ’ d love to go that long Fleetguard filter... Runs two 5.9 's, I think 2004 and a 2006 drain you! A higher TBN were authorized to use the oil you use needs to change if you are in... In your browser before proceeding heavier 5w40, years, three years and found issues!, FL, and it is also printed on the way do EOC for gas and Diesel engine oil.. Diesel with bypass filtration numbers in 5w20 and 5w40 in cars since 1982 they do n't what... Ford Diesel owners and enthusiasts live at the lower elevations you want TBN can drop faster or depending... Even bother with the API 's site on that note, I think UOA. There, I would advise the choice of 5w40 vs 15w40 IGOTACUMMINS is an online community for all Turbo. Whatever filter the truck place had my only synthetic option is the way and I have seen last! But are not available, I would look into going to a due... Related to diesels and the viscosity improvers needed with 5w40 and MAYBE a short interval due to shearing not...... Better cold starts with no block heater, 15w40 is registered with the 's... Round and notice a quieter, smoother running truck and better cold starts and seems to need 0 5w40... Have UOA at one year '' stuff the following is a LOT cheaper than 14 gallons of oil valvoline...

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