
How Well Do You Know Hoses? | MOTOR Magazine
Even silicone heater hose, widely—although incorrectly—considered the most chemically resistant bulk hose available, is a very poor choice for such an appliion. You really need a hose specifically designed for this sort of use. And this is all the more critical in appliions such as flex-fuel, diesel and biodiesel-fuel vehicles, where the wrong hose might not last even a week.