Excavator Starter Motors
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OSGR starter identified by Hitachi number S114-338. Exact-number starter records specify 12V, 1.4kW and a nine-tooth pinion for Isuzu diesel-forklift applications, including 4FA1-engine arrangements. Published Isuzu references include 581100-1990, 581100-1991 and 581100-1992. Suffix variants and adjacent S114 family numbers must be confirmed against the original label, pinion, flange, terminals, engine and truck 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 Manufacturer Part Number | Hitachi starter number | S114-338 |
| Equipment Cross-Reference | Published Isuzu starter number | 581100-1990 |
| Equipment Cross-Reference | Published Isuzu starter number | 581100-1991 |
| Equipment Cross-Reference | Published Isuzu starter number | 581100-1992 |
| Manufacturer Suffix Variant | Confirm suffix and physical configuration | S114-338A |
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 Published application: Isuzu diesel forklifts, catalog years 1980-1996, Published engine example: Isuzu 4FA1 diesel forklift arrangement, Fitment limitation: Confirm suffix, label, pinion, flange, terminals, engine and serial. Confirm the complete part number and machine serial range before ordering.
Manufacturer number: S114-338A.
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.
