Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Equipment Part Number | Cummins starter reference | 3021036 |
| Official Equivalent Replacement | Delco Remy 42MT starter | 10479114 |
Excavator Starter Motors
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Cummins 3021036 cross-references officially to Delco Remy 10479114, a 24V 42MT starter with 11 teeth, 6/8 pinion pitch, clockwise rotation, insulated polarity and SAE #3 mounting. The owned source identifies an NT855 application. Confirm both labels, pinion, flange, solenoid position, engine CPL and equipment serial.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Equipment Part Number | Cummins starter reference | 3021036 |
| Official Equivalent Replacement | Delco Remy 42MT starter | 10479114 |
Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Before ordering
Machine fitment
4 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
Recorded compatible model references include Owned engine family: Cummins NT855, Doosan catalog applications: MEGA 500-V, Hyundai catalog applications: HL770, Fitment limitation: Confirm both labels, pinion, flange, solenoid, CPL and serial. Confirm the complete part number and machine serial range before ordering.
No alternate number is listed for 3021036. Send the original nameplate for an alternate-number check.
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.