The reason why we have to add an anti-gel additive to diesel is because diesel fuels contain wax. Normally the wax is a liquid in solution in the fuel. The problem with the wax is that this is what causes fuel to gel, and gelled fuel (or crystals) can block engine fuel filters.... read more ›
Too Much of a Good Thing Can Be Bad
If you're losing lubricity, don't over-treat. Adding too much of a lubricity improver can react with other various contaminants already in your fuel to cause a different fuel problem—clogged filters.... view details ›
Anti-Gel can keep your fuel from gelling even if the temperature outside is as low as -40 degrees Fahrenheit! Just pour it into the tank before you put gas in, and you can be sure your fuel will be able to flow freely in the cold so your car starts up easily.... read more ›
It works quickly, often in just 15 minutes, in harsh temperatures down to -35°F and beyond. Developed over the course of seven long years, Diesel Lifeline has been thoroughly tested and is guaranteed to work safely and easily to get you back on the road fast.... read more ›
Major truck stop chains use additives to create winterized diesel. Love's Travel Stops uses a proprietary additive in its fuel when the season calls for it, said spokeswoman Kealey Dorian. “This additive allows our fuel to continue flowing even during low-temperature and often harsh winter conditions.”... see more ›
Gelling starts to occur at a specific temperature known as the cloud point, coined after the white haze — or “cloud” — that appears as paraffin wax crystalizes. No. 2 diesel fuel has a cloud point of 14 degrees Fahrenheit.... continue reading ›
- Anti-Gel Treatment. ...
- Diesel Stabilizer. ...
- Top 5 Picks: Diesel Fuel Additives. ...
- Hot Shot's Secret Diesel Extreme. ...
- Peak "Blue" Agri-Clean Diesel Fuel Additive. ...
- Lucas Oil 10013 Fuel Treatment. ...
- Sta-Bil 22254 Diesel Fuel Stabilizer. ...
- Power Service Products Diesel Kleen Plus Cetane Boost. See all 6 photos.
Our Verdict. Our top pick for the best diesel fuel additive is Hot Shot's Secret Diesel Extreme. The product can be used on any diesel engine, and it can enhance the overall performance of your engine. However, if you're looking for a cheaper option, consider the Howes Diesel Treat.... see details ›
To avoid a diesel from gelling, you can plug the vehicle in using an engine block heater. If you don't have one already fitted to your truck, these can be fitted at your local dealership.... continue reading ›
"Blending kerosene into diesel fuel in cold weather is the only sure-fire way of avoiding fuel-related cold-weather problems," he swears. Blending kerosene into #2 diesel fuel lowers the cloud point of the fuel, or the temperature at which the paraffin wax begins to crystalize.... read more ›
It's right at the freezing mark, 32 degrees Fahrenheit, that the paraffin in diesel fuel begins to stiffen, leaving the fuel tank clouded. Although this change won't prevent you from driving, it serves as a warning of how colder weather affects fuel.... see details ›
- Keep the Tank Full. To prevent the fuel from freezing and gelling, keep the fuel tank as full as you can. ...
- Take Care of Frozen Fuel. ...
- Keep the Vehicle in a Warm Place. ...
- Get Heating Tools. ...
- Use Fuel Additives. ...
- Change the Oil.
Myth #2: Diesel engines won't start in the winter.
“Today's technologies for cold-start are very effective,” Ciatti said. “Modern diesel engines start in cold weather with very little effort.” The problem is that diesel jells at low temperatures. Below about 40°F, certain hydrocarbons in diesel turn gelatinous.... read more ›
Giving your cold diesel engine time to warm up is essential. Before operating, you should always allow your equipment to warm up for at least five minutes – this will allow the hydraulic oil to warm. Failing to do so can make the engine work harder than necessary.... read more ›
Gas stations and fuel companies treat and blend diesel fuel so that it holds up to the lowest temperatures for the current month of the year, making it work better in the winter temperatures.... view details ›
The proper emergency gear to protect against fuel gelling consists of extra fuel filters, and a bottle each of cold flow treatment and diesel emergency treatment. The cold flow treatment would be used in advance of fuel gelling, when the truck gets ready to enter extreme cold.... see details ›
Our recommended Year-Round Maintenance Schedule is: Every time you fill up: If temperatures are above 30°F, add Diesel Kleen +Cetane Boost (silver bottle) for maximum performance.... view details ›
Diesel 911 does not prevent fuel gelling – use Diesel Fuel Supplement +Cetane Boost (in the white bottle) as a preventive measure to keep fuel from gelling. Diesel 911 and Diesel Fuel Supplement +Cetane Boost are compatible in diesel fuel and may be used at the same time.... view details ›
Stored diesel used to last for years – nowadays its shelf life is measured in months. Diesel fuel eventually goes bad, that's just a fact. Three things speed up the natural process of good fuel gone bad – water, air, and warmth.... continue reading ›
#1 and #2 grade fuels can be mixed at the same time. This means you don't have to worry if #1 grade is only available during the winter months.... see more ›
The reviews for Lucas Fuel Treatment, are for the most part, overwhelmingly positive. People use it in everything from diesel engines to lawn mowers, and many report experiencing better gas mileage. It appears to be one of the best products on the market for keeping fuel injectors in good working order.... continue reading ›
The difference is some large name branded fuel companies have marketed additive packages that exceed the level of the standard fuel requirements to attract more customers to their locations and get a higher price per gallon at the pump.... view details ›
Antifreeze/coolant keeps your engine cool in warm weather and keeps it from freezing up in the winter. A 50-50 mix of full strength coolant and water generally protects to around -30 degrees Fahrenheit. Make sure you check with the supplier or your owner's manual for the correct formulation.... see more ›
Untreated diesel fuel will start to gel at just 32 degrees and be fully gelled around 15 degrees. The term “gelling” means that the diesel fuel literally turns into a hard, paste like wax. This substance obviously cannot be pumped into fuel lines, pumps or injectors, so the vehicle will not run.... continue reading ›
Diesel #1 is also known as winter diesel because it performs better than Diesel #2 in cold temperatures. It has a lower viscosity and is not prone to gel in freezing temperatures. Most stations offer a premium Diesel mix that is blended for local weather conditions. Diesel #2 costs less at the pump.... see more ›
According to a Material Safety Data Sheet published by ConocoPhillips, the flashpoint of diesel fuel is between 125 and 180 degrees Fahrenheit (52 to 82 degrees Celsius). The flashpoint of any liquid can change as the pressure in the air around it changes.... read more ›
The Cause of Fuel Gelling
Gelling problems are typically caused by the effects of temperature on paraffin, a component of diesel fuel. Paraffin waxes are combustible, adding power when burned in the engine. However, when temperatures drop, diesel will start to solidify.... view details ›