Part identification
Reference numbers
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5 verified product photos · Select a thumbnail to change the main image.
Starter Motors
520-6650 M105R438SE CR Excavator Starter Motor for CAT C9.3
OEM / reference520-6650 M105R438SE · M105438 · CAT C9.3
SpecificationCR
Catalog ID50546723
CR reference 520-6650 M105R438SE. Compatibility references include C9.3, C9.3B, C13. Compare the part number, connector layout, mounting points and the original unit before ordering; machine serial range can affect fitment.
- OEM
- 520-6650 M105R438SE
- Feature
- Excavator Starter Motor
- Part Number
- M105438
- Rotation
- CR
- Detail
- 24V 11T 7.5KW
- Length
- 480mm
- Engine Model
- CAT C9.3
- Voltage
- 24V
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.
Product summary
CR
- Category
- Starter Motors
- Catalog ID
- 50546723
- 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.
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