Main & Relief Valve Description
This Main & Relief Valve is indexed for Komatsu Fit for Komatsu Bulldozer D70-LE, D70LE-8. Compare reference number 144-49-00051 against the label on your existing Komatsu component before ordering.
Before checkout, compare OEM part number 144-49-00051, 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.




