
Tech 101: Fuel-line hose - what you should and should …
2014/12/5· High-pressure fuel-injection hose can also be used in low-pressure appliions, but the difference in pricing may convince you to save it for where it is needed. Nylon fuel line. Many late-model production cars are now using hard, black nylon tubing with special connectors to attach fuel-feed lines to the gas tank sending unit/fuel pump modules.