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Starter Motors

1-87618381-0 8-98070321-1 24V 5.0kW Starter Motor for Isuzu 4HK1

OEM / reference1-87618381-0
Specification24V 5.0kW Starter Motor
Catalog ID74398806
Product Type
Starter motor assembly
Rated Voltage
24 V - official Isuzu list
Rated Power
5.0 kW - official Isuzu list
Visible Pinion Teeth
13 in exact owned front view; confirm supplied unit
Mounting
Three-hole flange shown; compare orientation and pilot with original

Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.

Quotation details: MOQ, availability, lead time, item condition (new or remanufactured) and warranty coverage must be confirmed in your quotation before ordering.

Part-number relationships

RelationshipReference familyNumber
Primary Isuzu Select Part NumberOfficial Select Parts starter assembly1-87618381-0
Formatted AliasSame Select number without separators1876183810
Cross-reference (fitment check required)Official Isuzu genuine starter assembly8-98070321-1
Formatted AliasSame genuine number without separators8980703211

Product fitment guide

Part numbers and compatible models

Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.

Part identification

Reference numbers

Primary number
  • 1-87618381-0
Formatting alias
  • 1876183810
  • 8980703211
Cross-reference (fitment check required)
  • 8-98070321-1

Formatting aliases are the same number written differently. Cross-references require a specification and fitment check; they do not by themselves confirm direct interchangeability. Related assemblies and remanufactured numbers are separate relationship types.

Product summary

24V 5.0kW Starter Motor

Category
Starter Motors
Catalog ID
74398806
Photo views
6

Before ordering

Confirm these details

  • 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.
  • Verify the engine model and machine serial range before ordering.

Machine fitment

Compatible model references

1 model reference

  • Official Isuzu engine: 4HK1

Fitment / evidence notes

  • Fitment limitation: Confirm engine suffix, emissions tier, serial, teeth, flange and terminals

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

Common questions about 1-87618381-0

Which machines use 1-87618381-0?

Recorded compatible model references include Official Isuzu engine: 4HK1. Recorded fitment/evidence notes: Fitment limitation: Confirm engine suffix, emissions tier, serial, teeth, flange and terminals. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 1-87618381-0?

Cross-references are listed in the relationship table above. Compare specifications and the original unit before treating a reference as interchangeable. Formatting aliases for the same number: 1876183810, 8980703211.

How do I confirm 1-87618381-0 before ordering?

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.

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