928 356 037 00C - Fuel Feed Line Hose - 78 to 80 16v - Cohline
Fuel Feed Line Hose - 78 to 79 4.5L 16v K-Jet - Cohline
#41 on the PET Drawing
This hose is on the Right Rear below the fuel filter.
Made in Germany using Cohline Hose & fittings. Cohline was the original supplier of this hose to Porsche. Working, Test & Burst pressures far exceed this application.