Alternators

EexcavaStart 10464487 12V 130A Alternator for Chevrolet/GMC C4500 Kodiak / Topkick 6.6L V8 Diesel

Q: What numbers are documented for 10464487?

Primary Manufacturer Reference: 10464487. Cross-reference (fitment check required): 321-1856. Cross-reference (fitment check required): 321-2129. Cross-reference (fitment check required): ADR0401. Cross-reference (fitment check required): 400-12230. Cross-reference (fitment check required): 10464488. Cross-reference (fitment check required): 10464489. Cross-reference (fitment check required): 10480270. Cross-reference (fitment check required): 10480480. Cross-reference (fitment check required): 15087022. Cross-reference (fitment check required): 19118689. Cross-reference (fitment check required): 19118691. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 10464487 before ordering?

Match the complete part number, compare the connector or mounting arrangement with your original unit and the recorded specifications, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

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.

OEM / reference10464487

Specification12V 130A Alternator; original-unit verification required

Catalog ID929290255

Product Type: Alternator
Product Brand: EexcavaStart
Primary Reference: 10464487
Equipment Scope: Chevrolet/GMC C4500 Kodiak / Topkick; exact catalog-listed engine/year rows only
Voltage: 12 V
Rated Output: 130 A
Rotation: CW
Regulator: Internal
Availability: Quote only; stock not confirmed
Image Disclosure: Brand packaging illustration; exact-unit photograph not confirmed

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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

Relationship	Reference family	Number
Primary Manufacturer Reference	DELCO	10464487
Cross-reference (fitment check required)	AC DELCO	321-1856
Cross-reference (fitment check required)	AC DELCO	321-2129
Cross-reference (fitment check required)	ARROWHEAD	ADR0401
Cross-reference (fitment check required)	ARROWHEAD	400-12230
Cross-reference (fitment check required)	DELCO	10464488
Cross-reference (fitment check required)	DELCO	10464489
Cross-reference (fitment check required)	DELCO	10480270
Cross-reference (fitment check required)	DELCO	10480480
Cross-reference (fitment check required)	DELCO	15087022
Cross-reference (fitment check required)	GENERAL MOTORS	19118689
Cross-reference (fitment check required)	GENERAL MOTORS	19118691
Cross-reference (fitment check required)	LESTER	8494-3
Cross-reference (fitment check required)	LESTER	8495-3

Product fitment guide

Part numbers and compatible models

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

Part identification

Reference numbers

Primary number

10464487

Cross-reference (fitment check required)

321-1856
321-2129
ADR0401
400-12230
10464488
10464489
10480270
10480480
15087022
19118689
19118691
8494-3
8495-3

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

12V 130A Alternator; original-unit verification required

Category: Alternators
Catalog ID: 929290255
Illustration views: 1

Before ordering

Confirm these details

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

Machine fitment

Compatible model references

7 model references

Chevrolet/GMC C4500 Kodiak / Topkick 2003 / 400cu in 6.6L V8 Diesel: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
Chevrolet/GMC C4500 Kodiak / Topkick 2004 / 400cu in 6.6L V8 Diesel: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
Chevrolet/GMC C4500 Kodiak / Topkick 2005 / 400cu in 6.6L V8 Diesel: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
Chevrolet/GMC C4500 Kodiak / Topkick 2006 / 400cu in 6.6L V8 Diesel: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
Chevrolet/GMC C4500 Kodiak / Topkick 2007 / 400cu in 6.6L V8 Diesel: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
Chevrolet/GMC C4500 Kodiak / Topkick 2008 / 400cu in 6.6L V8 Diesel: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
Chevrolet/GMC C4500 Kodiak / Topkick 2009 / 400cu in 6.6L V8 Diesel: Catalog-listed; verify original unit number, mounting, pulley and electrical connections

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 10464487

Which machines use 10464487?

Recorded compatible model references include Chevrolet/GMC C4500 Kodiak / Topkick 2003 / 400cu in 6.6L V8 Diesel: Catalog-listed; verify original unit number, mounting, pulley and electrical connections, Chevrolet/GMC C4500 Kodiak / Topkick 2004 / 400cu in 6.6L V8 Diesel: Catalog-listed; verify original unit number, mounting, pulley and electrical connections, Chevrolet/GMC C4500 Kodiak / Topkick 2005 / 400cu in 6.6L V8 Diesel: Catalog-listed; verify original unit number, mounting, pulley and electrical connections, Chevrolet/GMC C4500 Kodiak / Topkick 2006 / 400cu in 6.6L V8 Diesel: Catalog-listed; verify original unit number, mounting, pulley and electrical connections, Chevrolet/GMC C4500 Kodiak / Topkick 2007 / 400cu in 6.6L V8 Diesel: Catalog-listed; verify original unit number, mounting, pulley and electrical connections, Chevrolet/GMC C4500 Kodiak / Topkick 2008 / 400cu in 6.6L V8 Diesel: Catalog-listed; verify original unit number, mounting, pulley and electrical connections, Chevrolet/GMC C4500 Kodiak / Topkick 2009 / 400cu in 6.6L V8 Diesel: Catalog-listed; verify original unit number, mounting, pulley and electrical connections. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 10464487?

Cross-references are listed in the relationship table above. Compare specifications and the original unit before treating a reference as interchangeable.

How do I confirm 10464487 before ordering?

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.