Muffler Description
This Muffler is indexed for Part Number; Hitachi Excavator EX120-5 EX130H-5 Isuzu Engine 4BG1 Muffler Silencer 4468451 4333182. Compare reference number 4468451 against the label on your existing Hitachi component before ordering.
Before checkout, compare OEM part number 4468451, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.




