Does the fuel pipe for automobiles belong to rubber products?
If it is a diesel car, then the high pressure part of the metal pipe only, in the low pressure part of the rubber tube.
If it is gasoline, remove the oil supply rack and the metal oil pipe on the chassis, to connect the need for some of the arc, are rubber material pipe.
First of all, make sure that your car is gasoline or diesel, and what parts to follow.