0PB 121 053 · Coolant hose Porsche genuine (OEM) part number 0PB 121 053, Coolant hose. Fitted on (3)HOSE — pos 16 (KAT1053.BIN)HOSE — pos 15 (KAT1076.BIN)HOSE — pos 15 (KAT1208.BIN) Open the interactive exploded diagram →