9J1 121 177 · Coolant hose Porsche genuine (OEM) part number 9J1 121 177, Coolant hose. Fitted on (3)HOSE — pos 18 (KAT1054.BIN)HOSE — pos 13 (KAT1054.BIN)HOSE — pos 3 (KAT1054.BIN) Open the interactive exploded diagram →