Excavator Starter Motors
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1-81100-217-1 (1811002171) is an Isuzu starter-assembly reference cross-listed with Nikko 0-23000-6091. Electrical and application records specify 24V, 11 teeth and OSGR construction for Isuzu 6RB1/6QA1 applications including Hitachi EX350/EX400 families. Confirm both labels, power rating, pinion, flange, solenoid position, engine suffix and machine 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 | Isuzu starter reference | 1-81100-217-1 |
| Formatted Alias | Same Isuzu number without separators | 1811002171 |
| Manufacturer Starter Number | Nikko reference | 0-23000-6091 |
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 6RB1 / 6QA1, Representative machines: Hitachi EX350 / EX400 families, Fitment limitation: Confirm both labels, power, pinion, flange, solenoid, suffix and serial. Confirm the complete part number and machine serial range before ordering.
Manufacturer number: 0-23000-6091. Formatting aliases for the same number: 1811002171.
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.
