Hyundai Motor India — Water pump company defact

Address: Surat, Gujarat

Dear Sir, i m shrevatsal h rao from surat. i have my hyundia Accent car. i have some problem with water pump. so i buy water genuine water pump from soham enterprise, khatodara, surat. but there was some company defact in the pump. and the another sound comes from the water pump. i told them and they deny to rufund or replacement.plz solve my problem. and tell me what can i do? my cell no :[protected]