Diesel engine oil is vital for optimal performance, and with so many options, it can be confusing to know which viscosity to use. Luckily, we're here to help.

The Ford 6.7-liter Power Stroke diesel engine is known for reliability and durability. What type of oil does it use, and how much do you need at each change?

While the basic composition of the two oils is similar, qualities like the viscosity of the oil and the additives used vary between the two products.

In the United States heavy duty trucking lubricants market, the drive for energy efficiency is influencing a transition from SAE 15w-40 diesel engine oils to those with lower viscosity grades such ...

The Ford 6.7-liter Power Stroke diesel engine is known for reliability and durability. What type of oil does it use, and how much do you need at each change?