Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Equipment Part Number | Official Komatsu starter reference | 600-813-7120 |
| Related Reman Family | Verify suffix before interchange | R600-813-7123 |
Excavator Starter Motors
600-813-7120 24V 7.5kW 11-Tooth Starter for Komatsu 6D125 6D170
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OEM / reference600-813-7120
Specification24V 7.5kW 11-Tooth Starter
Catalog ID75328538
600-813-7120 is an official Komatsu starting-motor reference in a 24V 7.5kW gear-reduction family. Exact-family application data records an 11-tooth pinion and Komatsu 6D125/6D170-related equipment, with left-hand mounting orientation in the owned folder. Confirm the full number and suffix, pinion, mounting hand, flange, jump-start protection, engine arrangement and serial range.
- Voltage
- 24 V
- Power
- 7.5 kW
- Pinion Teeth
- 11 in exact family records
- Design
- Gear reduction
- Mounting
- Owned left-hand orientation; verify
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
Product fitment guide
Part numbers and compatible models
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Reference numbers
Primary number
Remanufactured number
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
24V 7.5kW 11-Tooth Starter
- Category
- Excavator Starter Motors
- Catalog ID
- 75328538
- Photo views
- 5
Before ordering
Confirm these details
- Confirm voltage and power rating against the original starter nameplate.
- Compare mounting-hole pattern, flange position and overall body orientation.
- Confirm pinion tooth count and rotation where those values are specified.
- Verify the engine model and machine serial range before ordering.
Machine fitment
Compatible model references
3 model references
Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.
Quick fitment answers
Common questions about 600-813-7120
Which machines use 600-813-7120?
Recorded compatible model references include Published engine family: Komatsu 6D125 / 6D170-related applications, Komatsu catalog engine references: SAA6D170E-2D, Fitment limitation: Confirm suffix, pinion, mounting hand, flange, protection, engine and serial. Confirm the complete part number and machine serial range before ordering.
What numbers are documented for 600-813-7120?
Remanufactured references: R600-813-7123.
How do I confirm 600-813-7120 before ordering?
Confirm voltage and power rating against the original starter nameplate. Compare mounting-hole pattern, flange position and overall body orientation. Confirm pinion tooth count and rotation where those values are specified. Send clear photos of the original unit and connector layout when requesting a quote.