2HJ 121 056 B · Coolant hose Volkswagen genuine (OEM) part number 2HJ 121 056 B, Coolant hose. Fitted on (2)HOSE — pos 37 (KAT1150.BIN)HOSE — pos 37 · PR:TC7+G0R, (KAT1150.BIN) Open the interactive exploded diagram →