Not all diesel fuel is the same.
Most people think diesel is just diesel – but in reality, there are different fuel grades, and each one behaves differently inside your engine.
The three main types you’ll hear about are:
- #1 Diesel
- #2 Diesel
- #4 Diesel
Understanding the difference matters: because the wrong fuel choice can lead to poor performance, fuel system issues, or even downtime in extreme conditions.
Continue reading Diesel Fuel Grades Explained: #1 vs #2 vs #4 (What You Should Actually Be Running)





