9J1 121 051 · Coolant hose Porsche genuine (OEM) part number 9J1 121 051, Coolant hose. Fitted on (3)HOSE — pos 17 (KAT1054.BIN)HOSE — pos 5 (KAT1054.BIN)HOSE — pos 5 (KAT1054.BIN) Open the interactive exploded diagram →