Excavator Starter Motors
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1811002940 is an earlier Isuzu Nikko starter reference superseded by 1811002941 for 6SD1/6SA1-family engines. Published specifications list 24V, approximately 7.5kW and 11 teeth, with use in Hitachi EX300 equipment. Confirm the supersession, flange, pinion and engine serial before ordering.
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 | Earlier Isuzu starter reference | 1811002940 |
| Official Supersession | Current Isuzu replacement | 1811002941 |
| Formatted Manufacturer Reference | Hyphenated Isuzu format | 1-81100-294-0 |
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
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
Recorded compatible model references include Engines: Isuzu 6SD1 / 6SA1 / 6SD1T, Representative machines: Hitachi EX300-2 / EX300-3 / EX300-5, Fitment limitation: Confirm supersession, flange, pinion, engine suffix and serial. Confirm the complete part number and machine serial range before ordering.
Manufacturer number: 1-81100-294-0.
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.
