OEM Pump Distribution Gear for Komatsu PC5500 (ref. 635 090 40)
A pump distribution gear (PTO gearbox) drives the hydraulic pumps from the engine and splits power between them. Distribution gearboxes wear at the gear teeth and bearings; correct alignment and clean oil are critical to service life.
Key facts
- Part: Pump Distribution Gear, new replacement for Komatsu PC5500
- Komatsu OEM ref.: 635 090 40 (also written 63509040)
- Interchangeable references: none listed (single reference)
- Fits: Komatsu PC5500 (mining excavator)
- Condition: New, to OEM specification
- HD Mining Parts SKU: KMP-PDG-11T7W0
- 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 635 090 40?
It is the pump distribution gear for Komatsu PC5500; HD Mining Parts supplies a new replacement under SKU KMP-PDG-11T7W0.
How is this pump distribution gear supplied?
New, to OEM specification, with compatibility confirmed by part number before shipping.
Request Komatsu OEM ref. 635 090 40, or browse all Gearboxes and Komatsu PC5500 spare parts, or request a quotation.