With its superior additives, the oil ensures that your engine’s performance is at its peak. Note: CES 20086 is recommended for use anywhere CES 20081 was previously recommended. The synthetic oil is formulated for use in heavy-duty engines. The extended period is subject to storage conditions. Like any other high-performing quality oil, the advanced full synthetic formula has gained approval from dexos. The purpose of this Service Bulletin is to update and simplify Cummins Inc. recommendations and guidelines for the end user. Diesel vs. Lube Oil The ‘lube job’ which can be another recommendation for lubrication of the vehicle’s moving parts is another story. When the engine is idle, the oil settles in the sump. Gasoline engines wind up with a lot more moisture and tar in the oil, while diesel engines collect more carbon and become more acidic. It also features anti-wear properties that minimize friction as you enjoy better response and performance for your 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). 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. The terminology used to describe them are often bewildering as the engines that powered them. Also, if you own a vehicle with a modern engine, you can use the Premium Blue synthetic oil. It meets the needs of modern engines, including those with emission treatment. Keep reading to find out more! The 5W stands for the viscosity in cold temperatures. Valvoline 5W-40 Full Synthetic Diesel Engine Oil, 3. Valvoline Premium Blue, therefore, works to protect the engine even when it is hot. With new, more expensive synthetic oils, it has actually become commonplace for companies to make dual rated oils, which can be used in both gasoline and diesel engines. It is ideal for engines equipped with Exhaust Gas Recirculation (EGR) and Diesel Particulate Filters (DPF). When is the best time to change oil for Cummins diesel generator? About 1% of these are lubricant. Its resistance to breakdown in high temperatures prolongs the oil drain intervals. Read about 10 of the greatest and best diesel engines ever created including Powerstroke, Cummins, and Duramax, in Diesel Power Magazine! The diesel engine oil is basically the oil which we use for the process of engine lubrication. If it is still in the bottle, the synthetic oil can last for an extended period before expiring. This just proves that this multigrade oil can give your engine a rapid protection even under extreme weather conditions. I'll stick with T6 because of its anti-wear additives and not because I want to extend drain intervals. First, Cummins engine oil replacement technical specifications are based on the working cycle and oil pollution. A wide variety of oil for cummins diesel engine options are available to … This pollution occurs in all engines to varying degrees and regardless of design. 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. Royal Purple API-licensed Motor Oil SAE 15W-40, 4. Not following the manufacturer’s recommendations can void your car warranty. 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. Perhaps, this motor oil’s best selling point is its versatility; it works both on diesel and gasoline engines plus compatible with synthetic and conventional motor oils including fuel that is ethanol-based. The oil is a full synthetic one, which means it has been formulated for the diesel engine. No matter if you live in hot or cold climates, Valvoline provides faster and safer cold starts during freezing weather and enhanced thermal properties at high temperatures. Rather, it should be the oil that lubricates the engine. 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. What’s more? 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. If the packaging has the API service ‘Donut’ symbol, it means that it has fulfilled the API’s specified requirements for engine oil quality marks. This will expedite the high solvency of this multi-viscosity oil,  yielding to a great removal of existing deposits. Valvoline Premium Blue is a synthetic oil designed for use in diesel engines and is the best oil for Cummins diesels. Diesel oil, in its nature, have varying activities according to temperature changes. Your email address will not be published. The best diesel engine oil at present in the market is Shell Rotella T6 Full Synthetic Heavy Duty Engine Oil 5W-40. Valvoline Premium Blue synthetic oil offers you an extended drain period of up to 10,000 miles. If you store it in a humid place the moisture can contaminate the oil. Furthermore, diesel uses a higher engine anti-wear in the form of zinc dialkyl dithiophosphate (ZDDP). 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. Finding the best parts and fluids to use is difficult because the 1st gen Cummins is old. 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. 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. 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. Jun 26, 2019 at 7:27 PM #1. In addition, we’ll also provide you with pointers on what to look for when purchasing. Oils that marked as such means it will provide your engine its needed protection while maximizing fuel economy. 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). Cummins Inc. I’m Stephen and I’ve been an auto mechanic for over a decade now. Just think for a while, what would happen if there is no diesel oil applying appropriate pressure to these engine parts? A clean engine offers better performance. This heavy-duty engine oil is an enhancement of the original Shell Rotella T4. We hope you love the products we recommend and just so you know that as an Amazon Associate MyEngineNeeds may earn from qualifying purchases. This makes it cost-effective. Best Oil Filters For 6.7L Cummins – 2020 Review Best of Diesel is reader-supported. However, choosing between gas or diesel is not a preference but more of the consideration on the compatibility of the engine. 5 Best Fire Extinguisher For Cars – Be Ready For Fire Emergencies, 10 Best Interior Car Cleaners for Your Dashboard And Upholstery, The Best GPS for Cars in 2020: Ranked And Reviewed, The Best Car Window Tints for A Sleek Ride, 10 Best License Plate Frames – Review and Buying Guide, 10 Best Ceramic Coating for Cars: Review And Buying Guide, Marked unsurpassed titaniıum strength and wear protection, Sustains optimum performance over a variety of temperatures and driving conditions, Highly engineered to operate under extreme pressure, For short and long term engine performance, Designed for high-performing modern engines, Outstanding protection from common engine issues including wear, deposits and oil oxidation, Faster and safer engine response under any weather circumstances, Trusted and endorsed by many leading engine manufacturers including Cummin, Compatible with many high-performing modern engines including EGR and DPF, Increases mpg while maximizing fuel economy, Tailored to the needs of both diesel and gas engines, API Licensed; dexos1 and ILSAC GF-5 certified, Leaves a protective film against wear and corrosion, A noticeable increase in fuel efficiency as well in fuel economy, Melts deposits, sludge, and rust and prevent them from further occurring, Optimize the use of emission catalyst system, Will not cause engine leak which is a common issue with other synthetic oil, API approved, exceptional wear protection, Increased stability performance for better viscosity control, Resistance to breaking down under high temperature and stress, Cleaner filter and engine throughout oil drain interval, Prolongs engine life and durability of the emission control system, Trusted and recommended product by leading engine makers, Works with a wide range of heavy-duty diesel-engine applications, The lubricating factor is not that long-lasting, Offers a full range of temperature protection and all-around cleaner, Excellent engine lubrication and wear protection, Fulfills both diesel and gas engine needs, Issues are on packaging; some reports container leakage. Also, you can use the oil in heavy-duty and diesel engines and expect the best. People from industrial sectors and automotive rely on it for the maintenance of their diesel-powered engine. Recommendation: It is the best Valvoline synthetic diesel oil if you have a large fleet of diesel trucks. 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. API has made it easier to find these high-performing oils. And it’s the best synthetic diesel engine oil that ensures your motor runs appropriately and … Diesel Engine Oil Analysis. Apart from the base oil and viscosity modifiers, they are also injected with additives which makes up 20 to 30 percent of the composition. Liqui Moly Leichtlauf High Tech oil is a low-friction oil for all-season diesel engines. 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