9Y3 122 073 · Coolant hose Porsche genuine (OEM) part number 9Y3 122 073, Coolant hose. Fitted on (3)HOSE — pos 3 (KAT1051.BIN)HOSE — pos 25 (KAT1162.BIN)HOSE — pos 3 (KAT1162.BIN) Open the interactive exploded diagram →