Muffler Description
This Muffler is indexed for Part Number; Hitachi Excavator UH103 UH123 Muffler Silencer 4157887. Compare reference number 4157887 against the label on your existing Hitachi component before ordering.
Before checkout, compare OEM part number 4157887, 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.




