057 121 177 · Coolant hose Volkswagen genuine (OEM) part number 057 121 177, Coolant hose. Fitted on (3)HOSE — pos 52 (KAT693.BIN)HOSE — pos 52 (KAT748.BIN)HOSE — pos 52 (KAT787.BIN) Open the interactive exploded diagram →