Alternators
EexcavaStart packaging illustration · Not a photograph of this exact part. Exact-unit photo availability is not confirmed; send your original part number and unit photos with your inquiry.
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.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | DELCO | 8600030 |
| Cross-reference (fitment check required) | ARROWHEAD | 400-12366 |
| Cross-reference (fitment check required) | ARROWHEAD | D8600030 |
| Cross-reference (fitment check required) | J&N Electrical Products | 400-12366 |
| Cross-reference (fitment check required) | LESTER | 8729 |
Product fitment guide
Quickly compare the reference number and recorded machine applications. Use photos of your original unit and the checklist before ordering.
Part identification
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
Before ordering
Machine fitment
19 model references
Fitment / evidence notes
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 Case IH 420CT: Confirm original part number and configuration, Case IH 430: Confirm original part number and configuration, Case IH 435: Confirm original part number and configuration, Case IH 440: Confirm original part number and configuration, Case IH 440CT: Confirm original part number and configuration, Case IH 445: Confirm original part number and configuration, Case IH 445CT: Confirm original part number and configuration, Case IH 450: Confirm original part number and configuration and 11 additional models shown on this page. Recorded fitment/evidence notes: Fitment limitation: Confirm the original part number, electrical rating, pinion or pulley, terminals, mounting geometry and equipment serial range before ordering. Confirm the complete part number and machine serial range before ordering.
Cross-references are listed in the relationship table above. Compare specifications and the original unit before treating a reference as interchangeable.
Confirm voltage and rated amperage against the original alternator label. Compare mounting ears, pulley type and pulley-groove count. Check plug shape, terminal position and regulator connection. Send clear photos of the original unit and connector layout when requesting a quote.
