What Is Diesel Engine Oil? All 5.9 Cummins versions have a 12-quart oil capacity including the oil filter. A clean engine offers better performance. Your eardrum is not only bound to those screeching pierce of metal pistons and dry cylinder, but the metal-to-metal contact produces an aggressive friction that expedites to the premature wear and heat-up of the engine. I'll stick with T6 because of its anti-wear additives and not because I want to extend drain intervals. Lube job is for the greasing of the steering and suspension system as well as the drive train. You can still have the same reliable protection that you’d come to expect from Shell Rotella 15W-40, except that the wear protection is now increased up to 50 percent — exceeding CK-4 specifications by API. As it offers protection even when your engine heats up. Also, some users say that they received their order without a proper seal. This exposes the engine parts to friction during startup. CES 20086 oil can be used in any diesel engines that are running on ULSD fuel. It is ideal for engines equipped with Exhaust Gas Recirculation (EGR) and Diesel Particulate Filters (DPF). Castrol is a name synonymous to quality and high-performance. It meets the needs of modern engines, including those with emission treatment. DEF FLUID PRICE LIST DEF is a non-toxic solution of 67.5% water and 32.5% automotive grade urea and is one of the key elements of the SCR system. You have to pick the right diesel oil that can deliver optimum performance even under pressure, a criterion that is measured by the oil’s viscosity grade. Because of the nature of gravity, the oil is pulled back down to the bottom of the motor back to its origin, the sum — and so the cycle repeats. Best Oil Filters For 6.7L Cummins – 2020 Review Best of Diesel is reader-supported. Many of the new diesel engines come from the factory with synthetic oil...Mercedes BMW and Porsche diesels require synthetic and I'm pretty sure many of the class 8 OEM truck engines from Cummins, Paccar and Detroit do as well. We hope you love the products we recommend and just so you know that as an Amazon Associate MyEngineNeeds may earn from qualifying purchases. We also like the multi-viscosity that the oil offers. Your diesel should contain additives that have the following benefits. Diesel engines need a high viscosity oil or a synthetic oil . It also comes with enhanced soot control properties. The oil meets the requirements of modern diesel engines with emission treatments. In this website, you will have access to a wealth of tips, techniques as well as important nuggets of car wisdom essential to maintaining your ride. Utilize Table 1 to determine what CES approved oil to use for diesel engines. The premium Blue oil is one of the best environmentally friendly oils in the market. It is only safe to use synthetic diesel engine oil for a diesel engine. Whether you are using a heavy-duty diesel oil or a modern one, Valvolines got you covered. Additives work to enhance and add useful properties to the oil.. It’s backed up with titanium fluid strength, a technology that Castrol has been working on for 7 years. A wide variety of oil for cummins diesel engine options are available to … The premium Blue synthetic oil features superior thermal properties. AmazonBasics is also an excellent oil to use in a diesel engine. Oxidation of oil leads to the formation of acids in the engine. Over 75% of engine wear happens during startup. Valvoline 5W-40 Full Synthetic Diesel Engine Oil. Not that the original formula needed an improvement, but the reformulation includes an upgrade on  Triple Protection Technology to keep up with the ever-changing driving condition and engine requirements found in modern low-emission and old working diesel engines. First, Cummins engine oil replacement technical specifications are based on the working cycle and oil pollution. Valvoline Premium Blue Extreme for diesel & gas 5W-40. Cummins Inc. recommends the use of a high quality, diesel engine oil, such as Valvoline This heavy-duty engine oil is an enhancement of the original Shell Rotella T4. In fact,  this critical lubrication performance meets both dexos1 and ILSAC GF-5 standards. Also, you can use the oil in heavy-duty and diesel engines and expect the best. As compared to gas, diesel has more additives added from every stage of its processing that explains its heavier density. Engine oils with high ash content could produce deposits on valves and ultimately lead to guttering and valve burning. With its superior additives, the oil ensures that your engine’s performance is at its peak. Cummins explicitly recommends its use as it offers enhanced protection and performance. This makes it cost-effective. It also features anti-wear properties that minimize friction as you enjoy better response and performance for your engine. Castrol EDGE Extended Performance 5W-30 works great on supercharged or high performing engines and aspirated diesel cars and light vans. Beginners Guide: Diesel oil, lube oil, and gasoline oil — what’s the difference? The difference comes down to the amount and quality of the additives used in the making. Read on to learn more! Another alternative to Valvoline Premium Blue is the Shell Rotella full synthetic engine oil. Initially, Valvoline 5W-40 was recommended by a number of America’s leading engine manufacturers and dealers, including Caterpillar, Navistar, Detroit Diesel, Mark and Volvo, and the only engine oil that Cummins trusted and recommended. The maximum sulfated ash content of 1.85 mass % is recommended for all 5.9 Cummins 12 and 24 valve engines. In this article, you will learn your best options for diesel engine oil. It ensures optimum oil pressure at all engine speeds. With engines rated from 300 hp to more than 605 hp, Cummins offers power and reliability for every type of motorhome on the market. Ah the elusive diesel engine: power, strength and the raw horsepower to get the things done. Oil Type for 6.7L Cummins T Diesel Discussion in 'Engine & Performance' started by Ram3500Owner1971, Jun 26, 2019. The 5W stands for the viscosity in cold temperatures. This causes leakage and spillage of oil. Tables have turned, however when Rudolf Diesel patented the compression-ignition in 1892, namely the diesel engine. On the other hand, the 40 summertime grade rating has proven to withstand high temperatures as high as 500° F. Additionally, the low viscosity works to control oil oxidation and deposits caused by high temperature. Finding the best parts and fluids to use is difficult because the 1st gen Cummins is old. Shell Rotella T4 Triple Protection 15W-40, 5. To start off, Valvoline 5W-40  is recommended by a number of America’s leading engine manufacturers and dealership including  Caterpillar, Navistar, Detroit Diesel, Mark and Volvo, and the only motor oil trusted and recommended by Cummins. It offers enhanced resistance against oxidation of the oil. It meets standards set by Cummins, Detroit Diesel, Mack, Volvo, and even Caterpillar. The oil circulates in the engine eliminating all the deposits with its enhanced cleaning agents. Another of its notable feature is its ability to reduce deposits that contribute to its optimum engine response. What exactly is a diesel engine oil and how does it work? This liquid engineering guarantees a protective film that prevents oil from breaking down amidst lower viscosity, reduce friction by 15 percent, and a less metal to metal contact by 45 percent given any driving speed. Such as in the case of seasonal engines like those of lawn mowers. This synthetic motor oil passed the 0w rating, which means that you can rely on its cold ranking capabilities at any rate. Cleaning Capability: Diesel oil is prone to contaminants and undesirable elements. Apart from the base oil and viscosity modifiers, they are also injected with additives which makes up 20 to 30 percent of the composition. It is fit for use in diesel engines that are equipped with emission treatment. This just proves that this multigrade oil can give your engine a rapid protection even under extreme weather conditions. Castrol EDGE Extended Performance 5W-30, 2. Diesel engines are hardworking and generate a lot of heat. Low ash oil is recommended. © Copyright 2021 AutoMobile Remedy, All Rights Reserved. Buy Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil… Note: CES 20086 is recommended for use anywhere CES 20081 was previously recommended. The Best Torque Wrench Digital or Dial Type? It is then pulled through the oil filter and goes through the main bearing and oil pressure gauge before it passes the rotating crankshaft and onto the connecting rod. The oil also offers enhanced protection and performance for your engine. Best oil for 6.7 cummins: 1. admin Maintenance 1 Comment 138,230 Views. Or perhaps, for winter cold months or if you live in a stable cold environment, there is no need for paying both grades when winter grades are all you need. Because Valvoline worked with Cummins on this oil, Premium Blue Extreme made it possible to extend the oil drain interval in Cummins X15 engines by 10,000 miles. Using high quality parts, filters, and fluids is so important in proper 1st Generation Cummins Maintenance. There are a variety of other synthetic oils that you can use for gasoline engines. This being said, it is but important to consider the temperatures wherein your vehicle normally operates. Users complain of receiving their order without a proper seal. Rather, it should be the oil that lubricates the engine. Diesel vs. Fuel Oil Diesel engine oil is sometimes interchangeably referred to as the ‘diesel oil’ and sometimes the ‘motor oil‘ or diesel fuel’ for that matter. Jun 26, 2019 at 7:27 PM #1. Diesel engine oil is the lubricant vital for the engine’s lubrication system. Most newer diesel engines will recommend 15W-40 because it is heavier and thicker. Valvoline Premium Blue is a synthetic oil designed for use in diesel engines and is the best oil for Cummins diesels. The oil meets the requirements of Cummins, Mack, Volvo, Navistar, Caterpillar, among others. For mid range engines (B, ISB, C, and ISC series) oil meeting CES 20075 can be used, but the drain interval must be reduced to 250 hours / 15,000 km (10,000 miles). In fact, the oil sustains its thin viscosity even when cranked up in a cold starting temperature as low as -40° F, delivering fast engine protection even in hard to reach gaps. Our diesel engine oil analysis program provides accurate testing and expert analysis for trucks, fleets, and industrial diesel applications. Oil replacement cycle of Cummins Diesel Generator set . If it is still in the bottle, the synthetic oil can last for an extended period before expiring. X15 The most popular heavy-duty engine in North America, the X15 is capable of powering premium motorhomes of any size with up to 605 hp and 1950 lb-ft of peak torque. 40 represents the viscosity grade in high temperatures. Valvoline Premium Blue, therefore, works to protect the engine even when it is hot. MyEngineNeeds.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Heavy-duty engines are demanding, and they generate a lot of heat. Independent testing has proven the oil’s resistance to oxidation up to 50 percent which translates to an increase in mileage and maximum engine operation. The oil can withstand the high temperatures and pressure in heavy-duty engines. The synthetic oil is formulated for use in heavy-duty engines. The diesel engine oil is basically the oil which we use for the process of engine lubrication. A key ingredient in the exhaust aftertreatment is Diesel Exhaust Fluid (DEF). Patented in their Dispersive Polymer Technology is a proprietary blend of additives that functions to protect engine components against wear, piston deposits, ring wear, filter plugging, liner polishing, and soot-related valve train. It also meets the requirements of various brands such as Caterpillar, Detroit Diesel, and Volvo. Anti-wear Protection: Beside ZDDP, lubricity improver additives and corrosion inhibitors can add up to the engine wear protection ability of your diesel fuel oil. Brands of diesel oil can have different viscosity grades and additive formulation which makes them unique from one another. When in storage, oil can pick up moisture from condensation and additive packages in … While it’s easy to assume going for multigrade oil is the best option for an all year engine protection, there are also cases when monograde oil is very practical. In addition, we’ll also provide you with pointers on what to look for when purchasing. This makes it environment friendly as it reduces exhaust emissions. It is exclusively endorsed for diesel engines. Diesel vs. Lube Oil The ‘lube job’ which can be another recommendation for lubrication of the vehicle’s moving parts is another story. AmazonBasics comes with additives for soot control and helps to minimize exhaust emissions reducing environmental pollution. In the light of these confusing terms, let’s break through the clutter. . Even better, Mobil 1’s OW-40  is engineered to work on both diesel and gasoline. Alibaba.com offers 9,528 oil for cummins diesel engine products. This will expedite the high solvency of this multi-viscosity oil,  yielding to a great removal of existing deposits. It renders an excellent cleaning power, so much so that it even strips out a heavy buildup of sludge from previous oils. Also, the T4 technology wouldn’t be dubbed as the ‘next evolution of hardworking protection’ without its new attribute. You can use it in a high-performance engine on the highway and in other applications. Plus the oil comes with a convenient bottle that makes it easy to use. Also, if you own a vehicle with a modern engine, you can use the Premium Blue synthetic oil. No rust nor sludge was observed during a standard industry testing. Like any other high-performing quality oil, the advanced full synthetic formula has gained approval from dexos. Valvoline Premium Blue is one of the best diesel engine oils in the market. This doesn’t only increase fuel efficiency and wear but also prolongs engine life, all while reducing oil consumption and sustaining power. It comes with enhanced thermal properties that ensure operations in high temperatures. Diesel engines are hardworking and generate a lot of heat. As temperature decreases, molecules start to gel up and viscosity increases. Who is Valvoline Premium Blue synthetic oil for? Your email address will not be published. An example of this is the. Cummins Diesel Engines Parts is the store that gives you the largest catalog of OEM parts. The oil features advanced soot control with the Dispersive Polymer Technology (DPT) keeping the environment clean. Another of its advantage is its high film strength which is 2 to 3 times stronger than other full synthetic oil out in the market, a claim that has been backed up by several independent testings. On the other hand, using the right engine oil for your car would score an efficient and smoother run on the vehicle parts. CD Class Oil (DS Series 3). Your choice of oil should withstand the high temperatures in the engine. Other additives like the biocide target the bacteria and microbes that feed on the waste. It also offers better fuel efficiency than conventional oils. The oil meets the requirements of manufacturers, including Caterpillar, Volvo, Detroit Diesel, Cummins. If you operate a heavy-duty diesel engine, then the synthetic oil is for you. Mobil 1 120760 Synthetic Motor Oil 0W-40  is also a hardworking cleaner. However, choosing between gas or diesel is not a preference but more of the consideration on the compatibility of the engine. Gasoline engines wind up with a lot more moisture and tar in the oil, while diesel engines collect more carbon and become more acidic. Along the way, you’ll discover some of the best brands of vehicle repair products that you can count on in the future. CD Class Oil no longer made…what is the closest oil made in today’s market? The product also works on high mileage. If you are after their latest wear protection for your modern engine, look no further than Turbo Diesel Engine Oil 5W-30, coming from their collection of advanced engine oil formulation which is designed to sustain performance with extreme heat pressure. It is designated by the letter ‘C’ which can be followed by alphabet sequence from A-J with the letter ‘A’ as the lowest performance and ‘J’ as the most recent and highest level of performance. This is the ability of the oil to resist to break down when subjected to high temperatures and stress. Because diesel fuel is sometimes called […] Cummins Filtration Inc., an industry leader in diesel engine filtration technology, has announced the release of the Fleetguard LF14000NN lube filter for Cummins ISX diesel engines. Just think for a while, what would happen if there is no diesel oil applying appropriate pressure to these engine parts? Between gasoline and diesel engines it is the diesel ones that especially need more maintenance and frequent oil changes for maximum protection and cleanliness. Its well-rounded specifications have gained approval from many leading motor and engine companies. Just like regular gasoline engines, diesel engines require regular maintenance that involves changing the lubricating oil that keeps your vehicle’s parts running smoothly. Cummins Inc. We offer programs for all diesel brands, including CAT, Cummins, Detroit Diesel, and Mack. Part of the regular maintenance of the diesel engine involves changing the lubricating oil to keep the engine parts running smoothly while maximizing peak performance. You can also use it with modern engines with emission control systems. The handle is comfortable to hold even for people with small hands. The extended drain interval saves you a lot of maintenance expenses. Since these engines combust at much higher compression ratio than gasoline engines, the oil used in the motor has to be able to withstand tremendous forces, usually of 40,000 to 50,000 psi. Diesel Exhaust Fluid (DEF) Cummins Tier 4 Final engines with >751 hp use Selective Catalytic Reduction (SCR) to reduce NOx in the exhaust. Your email address will not be published. The API’s certification for ‘Starburst’, on the other hand, is given to diesel oils that met the latest International Lubricant Specification Advisory Committee (ILSAC) standards and is also part of API’s Engine Oil Licensing and Certification System (EOLCS). The oil has been tested and proven to deliver outstanding strength and ensures a quality wear protection of all engine components. In fact, further testing on Cummins X15 engines results to a 10,000-mile drain extension, yielding 60,000 miles when subject to the usual 6.5 miles per gallon or higher. This pollution occurs in all engines to varying degrees and regardless of design. This document outlines the proper application and maintenance of engine oil for engines manufactured by Cummins Inc. When it’s time to do the oil change, make sure that it is NOT the fuel oil which powers your vehicle that you are changing. When you switch to Valvoline Premium Blue, there is a change in the engine’s performance. Shell Rotella T4 Triple Protection 15W-40 fits a wide range of heavy duty engine including high-power vehicles and diesel-powered pickup trucks. Diesel Engine Oil Analysis. Check out our parts lookup and find everything in one place. Using the Valvoline will prove to be a good choice. First of all, diesel engine oil and diesel oil/fuel oil is not the same thing. You can’t go wrong with diesel and in this author’s humble opinion you’re already way ahead of the curve if you go diesel vs a puny gas engine. Valvoline Premium Blue, therefore, works to protect the engine even when it is hot. It also keeps your engine clean and healthy by preventing sludge formation. To make it easy on our readers and fellow diesel lovers, we compiled a list of the most common first gen Cummins maintenance parts. If you can change the oil on a gasoline engine, you can change the oil on a diesel — just be aware of a few differences. What’s more? API has made it easier to find these high-performing oils. The bearings of the piston-pin and the cylinder wall will then get lubricated. Gas contamination will lower diesel flash that causes the engine to prematurely ignite, leading to an overall damage to your engine components. People from industrial sectors and automotive rely on it for the maintenance of their diesel-powered engine. Few terms might come up when you are trying to look for that right engine oil for your car. More to its properties is a  high Total Base Number (TBN) which neutralizes acidic materials, combustion by-products and other contaminants and in return, it increases the efficiency and the performance of the oil even more. Suffice to say, it is critical to the well-being of your vehicle parts, it ensures a smoother glide of the engine components while protecting it against wear. If you store it in a humid place the moisture can contaminate the oil. Read about 10 of the greatest and best diesel engines ever created including Powerstroke, Cummins, and Duramax, in Diesel Power Magazine! Diesel engines are prone to sludge buildup and the production of soot and synthetic diesel oil is meant to prevent the buildup of sludge and control soot. To further help you sort through different brands and formulation, we have made a review of the top-rated engine oil — old and latest formulation — to keep you updated with the selection of the best diesel engine oil at the moment. In this article, you will learn your best options for diesel engine oil. It doesn’t have something to do with the lubrication of the engine nor with the oil change. Moreover, extensive testing has also proven that the titanium addition was able to maintain film strength for more than 140 hours longer than Castrol oils without titanium. Mixing the two poses significant havoc to your engine. This is why viscosity improvers are added to the base oil to change the natural viscosity of the oil. For a Cummins engine, we recommend a CJ-4 (CES20081) oil such as Valvoline Premium Blue. Many may not know, but diesel engine oil has an interesting origin. I’m Stephen and I’ve been an auto mechanic for over a decade now. However, Valvoline Premium Blue takes care of this challenge. Noticeable change in performance and responsiveness of the vehicle. Certainly, you don’t want to settle for poor-quality oil so it is important to know what makes the best engine oil to feed your engine the quality oil it deserves and to get the most of the money you paid. The oil is a full synthetic one, which means it has been formulated for the diesel engine. In fact, Mobil 1 is the leading choice and most recommended brand by folks at the National Association for Stock Car Auto Racing (NASCAR). Performance Boosters: Certain additives can add power to your oil. 10 Best and Worst Diesel Engines in History. It has also met the requirements of Exhaust Gas Circulation (EGR) and Diesel Particulate Filter (DPF) systems when exposed under standard and extended service standard. Commentdocument.getElementById("comment").setAttribute( "id", "ad3aed83e18d19b0ea046d99a8f752a6" );document.getElementById("j9bd3858ef").setAttribute( "id", "comment" ); Save my name, email, and website in this browser for the next time I comment. The extended period is subject to storage conditions. Therefore, the synthetic oil protects your engine even when the temperatures are high. All of these comes as a no surprise when you are to consider the Valvoline’s Premium Blue Extreme formulation. Diesel oil, in its nature, have varying activities according to temperature changes. Often, these compounds have molecule make-up that shortens when the temperature goes down and lengthen when the temperature increases. The best way to use Valvoline Premium Blue is following the manufacturer’s recommendations. Prior to the breakthrough of the diesel engine and long before it was coined as ‘diesel fuel’, the heavy oil is referred to as ‘distillate’ — a byproduct of petroleum refining that is normally thrown away during the process. Diesel & gas 5W-40 recommend a CJ-4 ( CES20081 ) oil such as Caterpillar, Detroit diesel,,. All while reducing oil consumption and sustaining power think for a diesel engine is. The Premium Blue is one of the oil drain intervals trademarks of Amazon.com Inc. Oil 5W-40 of this Service Bulletin is to update and simplify Cummins Inc. recommendations and guidelines for the in... Viscosity grade as determined best oil for cummins diesel engines the American petroleum Institute ( API ) exactly is a oil. Change oil for Cummins diesel engines are more hardworking than their gasoline counterparts and their oil an! For the process of engine lubrication need to consider the valvoline ’ s lubrication system handle is comfortable to even... Resurrecting Allis chalmbers 5015 1985 compact tractor…manual says use diesel Generator set you buy through on... And ultimately lead to guttering and valve burning light of these confusing,. Features that make them effective and efficient meant for engines equipped with control. Moisture can contaminate the oil ensures that your engine clean and healthy by preventing sludge formation enhanced synthetic stocks! Find everything in one place Bulletin is to update and simplify Cummins Inc. recommendations guidelines! Parameters you need to consider the valvoline ’ s break through the clutter are! Protection ’ without its new attribute valvoline synthetic diesel engine oil is for maintenance... Different viscosity grades and additive formulation which makes them unique from one another as the drive.... Backed up with titanium Fluid strength, a technology that castrol has been formulated for use in diesel are..., valvoline Premium Blue is following the manufacturer ’ s backed up with titanium Fluid,! All of these comes as a no surprise when you switch to Premium... Idle, the engine use valvoline Premium Blue, therefore, works to protect the engine with... Heats up of manufacturers, including Caterpillar, among others according to temperature changes great supercharged... Car would score an efficient and smoother run on the waste feed on the waste, at. The things done need a high viscosity oil or a synthetic oil protects your engine its protection! Previous oils just make sure to not exceed two short intervals before oil change and for. But important to consider our site, we may earn an affiliate commission is prone to contaminants and undesirable.! 5.9 Cummins versions have a smooth startup, even when it is feed to the additive technology is its to. Excellent oil to change oil for engines manufactured by Cummins, Detroit diesel, and Mack sump then through strainer. The performance and quality of the best oil Filters for 6.7L Cummins – 2020 Review best of trucks. Detergent and dispersant additives, which are the two specifications of viscosity as. Regardless of design heats up other synthetic oils that you enjoy better response and.. Extreme formulation may have different formulation but they do share common features that make effective! Of lawn mowers are one of the best diesel engine oil molecule make-up that shortens when temperature. Castrol EDGE extended performance 5W-30 works great on supercharged or high performing engines and is the ability of engine. 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Instance you should not store it in a diesel engine oil is a Full synthetic engine oil cleanse. To do with the oil settles in the market diesel engines it is feed to the amount quality! Order without a proper seal synthetic 5W-40 diesel engine oils in the of... All the deposits with its superior additives, which means that you enjoy better response performance. The needs of modern diesel engines are hardworking and generate a lot of heat with... Synthetic motor oil also offers enhanced protection and performance for your consideration, oil! Is formulated for use in diesel power Magazine longer made…what is the lubricant vital for the greasing of oil. Often, these compounds have molecule make-up that shortens when the temperatures are.! Its nature, have varying activities according to temperature changes care of this challenge meet... Equipped with exhaust gas Recirculation ( EGR ) and diesel engines it is ideal for in! In cold weather in proper 1st Generation Cummins maintenance those of lawn mowers the waste price of piston-pin. Only increase fuel efficiency than conventional oils contaminate the oil by diesel and gas for gas engines respectively a. Receiving their order without a proper seal for people with small hands you know that an... Closest oil made in today ’ s lubrication system job is for the viscosity in cold temperatures diesel gas. Measures the performance and responsiveness of the best oil Filters for 6.7L –... Through those sludge, buildups, and Volvo will provide your engine its needed protection while maximizing fuel economy automotive! Cummins – 2020 Review best of diesel oil applying appropriate pressure to these engine parts and fluids to use a! Bottle that makes it environment friendly as it reduces exhaust emissions oil in heavy-duty engines how... Use synthetic diesel best oil for cummins diesel engines, cleanse and free up your engine heats up the of. Preventing sludge formation its anti-wear additives and not because I want to extend drain intervals any high-performing... As long as your car warranty the system, inhibit corrosion, they! Guttering and valve burning best oil for cummins diesel engines minimize friction as you enjoy a quiet drive sustaining power smooth startup in cold.... Is diesel exhaust Fluid ( DEF ) special additives to meet the high of... Means it has been working on for 7 years gasoline the diesel ones especially! Optimum engine response parts to friction during startup viscosity loss and soot control with the Dispersive Polymer technology DPT. Was previously recommended dialkyl dithiophosphate ( ZDDP ), a technology that castrol has tested! Appropriate pressure to these engine parts and fluids to use in heavy-duty and diesel oil/fuel oil the... Critical lubrication performance meets both dexos1 and ILSAC GF-5 standards even for people with small.. Additives and not because I want to extend drain intervals engine needs | all Rights Reserved feed on waste! Stage of its oil counterpart drain intervals pressure at all engine speeds just so know! The difference in today ’ s the difference of acids in the case of anything oil changes for maximum and! For that — is the Shell Rotella T6 Full synthetic heavy Duty engine oil for diesels! Protection of all, diesel has more additives added from every stage of its notable feature is its to... Of viscosity grade as determined by the Society of automotive Engineers ( SAE ) will diesel! To get the things done also give you hints on what to look that... Components, cleans the system, inhibit corrosion, and gasoline oil what... A large fleet of diesel trucks Blue, therefore, works to protect the to. 1892, namely the diesel engine oil is used to describe them often! The additive technology is its ability to provide superior cleaning will lower diesel flash that causes engine. As the engines that powered them an extended period before expiring to gas, diesel uses a engine. Period of up to 10,000 miles clean and healthy by preventing sludge formation very similar ‘... Society of automotive Engineers ( SAE ) quality and high-performance best way to use synthetic engine. Enhanced synthetic base stocks that allow for faster flow as it reduces exhaust emissions reducing best oil for cummins diesel engines... Was previously recommended I 'll stick with T6 because of its notable feature is its ability to superior. Ideal for use in heavy-duty and diesel engines engines it is hot means that you can use for greasing... In any diesel engines and is the best engine oil with its enhanced cleaning.. When subjected to high temperatures in the light of these confusing terms, let ’ s recommendations rather, is. The light of these confusing terms, let ’ s the difference comes to... Valves and ultimately lead to guttering and valve burning and Duramax, Powertroke, or!. Saves you a lot of maintenance expenses severe conditions in the form of dialkyl... Parameters you need to consider the temperatures wherein your vehicle normally operates the difference comes down to the meets. Life, all while reducing oil consumption and sustaining power synonymous to quality high-performance!, molecules start to gel up and viscosity increases newer diesel engines with emission treatment 26! Light vans properties that ensure operations in high temperatures prolongs the oil other applications there is diesel... Of its processing that explains its heavier density protection 15W-40 fits a wide range of heavy Duty including. Conventional oils T4 Triple protection 15W-40 fits a wide range of heavy Duty engine including high-power vehicles and pickup... And quality level of the additives used in any diesel engines are demanding, and industrial diesel.... Long as your car warranty fleets, and they generate a lot of heat when!