OEM Drive Gear for Komatsu PC4000 (ref. 924 800 40)
A drive gear transmits torque within the drivetrain or swing/travel gearbox. Gears wear and fatigue at the tooth flanks; misalignment and poor lubrication accelerate pitting and tooth damage.
Key facts
- Part: Drive Gear, new replacement for Komatsu PC4000
- Komatsu OEM ref.: 924 800 40 (also written 92480040)
- Interchangeable references: 1 additional Komatsu numbers (listed below), incl. 906 031 40
- Fits: Komatsu PC4000 (mining excavator)
- Condition: New, to OEM specification
- HD Mining Parts SKU: KMP-DG-1J2620
- Supplied by: HD Mining Parts (worldwide export, quote-based)
Interchangeable reference numbers
This part is interchangeable with the following Komatsu reference numbers (including superseded and alternative references) and can be supplied in place of any of them. Each is shown with and without spaces:
- 906 031 40 / 90603140
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 924 800 40?
It is the drive gear for Komatsu PC4000; HD Mining Parts supplies a new replacement under SKU KMP-DG-1J2620.
Is 906 031 40 interchangeable with 924 800 40?
Yes, 906 031 40 (90603140) is an interchangeable Komatsu reference for this drive gear and can be replaced by it.
Request Komatsu OEM ref. 924 800 40, or browse all Gearboxes and Komatsu PC4000 spare parts, or request a quotation.