Excavator Starter Motors
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Hino OE reference 28100-78090 and Sawafuji reference 0355-502-0211 are published together in the exact WAI 30493N starter record. Independent exact-number sources retained by the existing canonical agree on a 24-volt, 4.5 kW, clockwise gear-reduction starter with an 11-tooth pinion for selected Hino J05C and J08C engine applications. Confirm the complete number, pinion offset, flange, mounting holes, terminals and machine serial range before shipment.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Hino Part Number | Exact canonical identity | 28100-78090 |
| Sawafuji Manufacturer Part Number | Exact WAI 30493N replacement record | 0355-502-0211 |
| Sawafuji Published Reference | Independent exact-number application source | 0355-502-0212 |
| Independent New-unit Catalog Number | Exact WAI record | 30493N |
| Lester Catalog Number | Catalog lookup identifier | 30493 |
| Independent Aftermarket Catalog Number | Exact-number technical source | S9127 |
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 Hino J05C engine applications: Published by the retained independent exact-number sources; confirm equipment serial range, Hino J08C engine applications: Published by the retained independent exact-number sources; confirm equipment serial range, Fitment limitation: Confirm 28100-78090 or 0355-502-0211, 24 V / 4.5 kW, 11-tooth pinion, flange, mounting holes, terminals and machine serial range. Confirm the complete part number and machine serial range before ordering.
Manufacturer number: 0355-502-0211.
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.
