377 819 371 · Flex hose Volkswagen genuine (OEM) part number 377 819 371, Flex hose. Fitted on (3)HOSE — pos 8 (KAT303.BIN)Flex hose — pos 8 (KAT305.BIN)Flex hose — pos 8 (KAT508.BIN) Open the interactive exploded diagram →