OEM Slew Ring - Mounting Kit for Komatsu PC4000 (ref. 798 153 73)
A slew ring mounting kit supplies the bolts and hardware needed to install the slewing bearing. Mounting bolts must hold the correct preload; bolt fatigue or lost torque is a common cause of slew-ring failure, so the full bolt set is replaced together.
Key facts
- Part: Slew Ring - Mounting Kit, new replacement for Komatsu PC4000
- Komatsu OEM ref.: 798 153 73 (also written 79815373)
- Interchangeable references: 1 additional Komatsu numbers (listed below), incl. 797 929 73
- Fits: Komatsu PC4000 (mining excavator)
- Condition: New, to OEM specification
- HD Mining Parts SKU: KMP-SRMK-1BIPXP
- 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This part is interchangeable with the following Komatsu reference numbers (including superseded and alternative references) and can be supplied in place of any of them.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:
- 797 929 73 / 79792973
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 798 153 73?
It is the slew ring - mounting kit for Komatsu PC4000; HD Mining Parts supplies a new replacement under SKU KMP-SRMK-1BIPXP.
Is 797 929 73 interchangeable with 798 153 73?
Yes, 797 929 73 (79792973) is an interchangeable Komatsu reference for this slew ring - mounting kit and can be replaced by it.
Request Komatsu OEM ref. 798 153 73, or browse all Slew Rings and Komatsu PC4000 spare parts, or request a quotation.