Excavator Starter Motors
3 product photos · Swipe on mobile, or hover and select a thumbnail.
24V gear-reduction starter identified by equipment number 1-87618270-0 and service number 8-97137478-2. The owned technical sheet and published starter catalogs specify 3.2kW output and an 11-tooth pinion for Isuzu 4JG1, 4JG2, 4LE1 and 4LE2 engine families. Confirm the complete number, 11-tooth pinion, three-hole flange, terminals and engine serial range 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 | Exact equipment reference | 1-87618270-0 |
| Equipment Service Part Number | Published service reference | 8-97137478-2 |
| Same-number Formatting Variant | Punctuation-normalized service-number alias | 8971374782 |
| Catalog Replacement Family - Verify Configuration | Published catalog reference | S5203 |
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 Engine model: Isuzu 4JG1 / 4JG2, Engine model: Isuzu 4LE1 / 4LE2, Fitment limitation: Confirm 1-87618270-0 or 8-97137478-2, 24V, 3.2kW, 11T, flange, terminals and engine serial range. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: 8971374782.
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.
