OEM / REF: PC400SKU: pilotpart651667-9002171662584
For Komatsu Excavator PC400 Swing Main Relief Valve is a Main & Relief Valve replacement part for Komatsu Hydraulic & Pneumatic Parts, categorized under Hydraulic & Pneumatic Parts > Main & Relief Valve. Use OEM part number PC400 and confirm machine model, engine model, and serial details before checkout.
This Main & Relief Valve is indexed for Komatsu Model Komatsu Excavator. Compare reference number PC400 against the label on your existing Komatsu component before ordering.
Before checkout, compare OEM part number PC400, 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.
Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.
Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.
Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.
