Heater Hose, 50mm, 911/912/930
Fits:
911 74-83 with A/C
Paper covered corrugated aluminum tubing is 50mm (2 inch) inside diameter and can be stretched to approximately 30 inches in length.
Found on passenger side of 911 74-83 w/factory A/C. Use one of these and one 60mm heater hose.
Fits:
911 74-83 with A/C
Reference/Interchange Numbers:
91121127400/911.211.274.00