Diesel engines are plenty more efficient than gasoline engines, with diesel reaching about 40% efficiency compared to just 20 percent for gas. This makes diesel popular among large trucks down to everyday vehicles because of decreased fuel costs. But you may be surprised to learn just how much quality of diesel fuel could supercharge your vehicle’s performance and extend its overall lifespan. However, not every vehicle uses the same kind of diesel. So, the question arises: are there different grades of diesel fuel? The answer is yes. This blog will go over a few diesel grades based on how much their formulation affects your engine efficiency, emissions, and reliability. Read on to learn more!
Grade 1-D (Diesel 1)
Grade 1-D diesel, which is known for its lack of paraffin wax and lower sulfur content, is a lot more volatile. It flows much better in cold weather, with a lower cloud point of -40 degrees Celsius to prevent gelling. It has a high cetane rating for easier cold starts and also includes detergents, rust inhibitors, and demulsifies to help prevent sediment buildup, water contamination, and other corrosion. Although more expensive because of added lubricants, it reduces engine wear and also extends vehicle lifespan.
Grade 2-D (Diesel 2)
Diesel #2 is preferred for diesel generators due to its availability and high energy content, lower volatility, higher viscosity, and tendency to gel during the winter. Its wax content offers great lubrication, extending engine life and reducing any maintenance. Diesel #2 is fuel-efficient because of its slower burn rate and its cetane rating of about 45-4555, similar to Diesel #1.
Grade 4-D (Diesel 4)
Grade 4-D fuel, which is known as marine diesel, is a blend of lower-volatility distillate and residual fuel oils. It is used in lower-speed, high-load engines, like stationary and off-road equipment. Besides, it has lower viscosity, which allows for gradual combustion, enabling longer operations without refueling.
Partner with Howard Energy, Inc. for Alternative Fuel Supply and Services
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At Howard Energy, we fully understand how your business depends on a reliable and steady supply of gasoline and diesel fuel to keep your operations at its peak. As a family-owned, commercial full-service gas and diesel fuel supplier, Howard Energy has been serving companies across Maryland, Washington DC, and Northern VA for over 25 years.
Our team of experts has a thorough knowledge of the petroleum industry to devise commercial and retail fueling solutions. As a result, we use our keen insight to build strong partnerships with commercial trucking, construction, manufacturing companies, and more. Howard Energy is proud to bring our products and services to gas stations, car dealerships, marinas, and beyond – 7 days a week with no surcharge on holidays or weekends.
If you need cost-effective and convenient wholesale fuel and related fuel tank storage or monitoring services, contact us to get started. Call us at 410-647-1500, and visit our website. Stay connected with Howard Energy on Facebook, Twitter, and LinkedIn.