OEM Valve Block for Komatsu PC4000 and PC5500 (ref. 566 530 40)
A valve block (manifold) houses multiple valves to route and control hydraulic flow. Valve blocks fail from contamination, spool wear and internal leakage between galleries; clean oil is critical.
Key facts
- Part: Valve Block, new replacement for Komatsu PC4000 and PC5500
- Komatsu OEM ref.: 566 530 40 (also written 56653040)
- Interchangeable references: none listed (single reference)
- Fits: Komatsu PC4000 and PC5500 (mining excavator)
- Condition: New, to OEM specification
- HD Mining Parts SKU: KMP-VB-0XQ9RK
- Supplied by: HD Mining Parts (worldwide export, quote-based)
Each part is matched by reference number and technically verified before dispatch, with traceable sourcing and export-ready delivery; availability and lead time on request.
Frequently asked questions
What part is Komatsu OEM number 566 530 40?
It is the valve block for Komatsu PC4000 and PC5500; HD Mining Parts supplies a new replacement under SKU KMP-VB-0XQ9RK.
How is this valve block supplied?
New, to OEM specification, with compatibility confirmed by part number before shipping.
Request Komatsu OEM ref. 566 530 40, or browse all Hydraulic Valves and Komatsu PC4000 spare parts, Komatsu PC5500 spare parts, or request a quotation.