5U0 121 157 · Coolant hose Volkswagen genuine (OEM) part number 5U0 121 157, Coolant hose. Fitted on (3)HOSE — pos 13 (KAT553.BIN)HOSE — pos 13 (KAT557.BIN)HOSE — pos 13 (KAT567.BIN) Open the interactive exploded diagram →