Excavator Starter Motors
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S114-349 is a 12V, 1.2kW, 15-tooth clockwise starter in the Hitachi/Yanmar 124976-77010/124976-77011 family. A Yanmar 4TN82E manual identifies the closely related S114-349A/124976-77011 configuration. The owned folder's Komatsu 4D88 claim was not independently supported and is not published as verified fitment. Confirm the exact S114 suffix, Yanmar number, teeth, flange, engine model 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 Manufacturer Part Number | Hitachi reference | S114-349 |
| Manufacturer Variant | Suffix-specific Hitachi variant; verify exact unit | S114-349A |
| Equipment Cross-References - Verify Configuration | Yanmar number family | 124976-77010 / 124976-77011 |
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 Supported engine family: Yanmar 4TN82E number family, Excluded unverified local lead: Komatsu 4D88 - not published as verified fitment, Fitment limitation: Confirm exact suffix, Yanmar number, voltage, teeth, flange, engine and serial. Confirm the complete part number and machine serial range before ordering.
Manufacturer number: S114-349A.
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.
