Alternators

EexcavaStart 15288860 12V 145A Alternator for Chevrolet TRAILBLAZER 6.0L V8 (SS configuration)

Q: What numbers are documented for 15288860?

Primary Manufacturer Reference: 15288860. Cross-reference (fitment check required): ADR0378. Cross-reference (fitment check required): 400-12318. Cross-reference (fitment check required): 8400075. Cross-reference (fitment check required): 8499. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 15288860 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 / reference15288860

Specification12V 145A Alternator; original-unit verification required

Catalog ID929290457

Product Type: Alternator
Product Brand: EexcavaStart
Primary Reference: 15288860
Equipment Scope: Chevrolet TRAILBLAZER; exact catalog-listed engine/year rows only
Voltage: 12 V
Rated Output: 145 A
Rotation: CW
Regulator: Internal
Configuration Restriction: Chevrolet Trailblazer SS 6.0L V8, 2007-2009 only. Not other trims or engine sizes; Saab applications are not included.
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	15288860
Cross-reference (fitment check required)	ARROWHEAD	ADR0378
Cross-reference (fitment check required)	ARROWHEAD	400-12318
Cross-reference (fitment check required)	DELCO	8400075
Cross-reference (fitment check required)	LESTER	8499

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

15288860

Cross-reference (fitment check required)

ADR0378
400-12318
8400075
8499

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 145A Alternator; original-unit verification required

Category: Alternators
Catalog ID: 929290457
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

3 model references

Chevrolet TRAILBLAZER 2007 / 364cu in 6.0L V8: Catalog-listed; verify original unit number, mounting, pulley and electrical connections; Chevrolet Trailblazer SS 6.0L V8, 2007-2009 only. Not other trims or engine sizes; Saab applications are not included.
Chevrolet TRAILBLAZER 2008 / 364cu in 6.0L V8: Catalog-listed; verify original unit number, mounting, pulley and electrical connections; Chevrolet Trailblazer SS 6.0L V8, 2007-2009 only. Not other trims or engine sizes; Saab applications are not included.
Chevrolet TRAILBLAZER 2009 / 364cu in 6.0L V8: Catalog-listed; verify original unit number, mounting, pulley and electrical connections; Chevrolet Trailblazer SS 6.0L V8, 2007-2009 only. Not other trims or engine sizes; Saab applications are not included.

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 15288860

Which machines use 15288860?

Recorded compatible model references include Chevrolet TRAILBLAZER 2007 / 364cu in 6.0L V8: Catalog-listed; verify original unit number, mounting, pulley and electrical connections; Chevrolet Trailblazer SS 6.0L V8, 2007-2009 only. Not other trims or engine sizes; Saab applications are not included., Chevrolet TRAILBLAZER 2008 / 364cu in 6.0L V8: Catalog-listed; verify original unit number, mounting, pulley and electrical connections; Chevrolet Trailblazer SS 6.0L V8, 2007-2009 only. Not other trims or engine sizes; Saab applications are not included., Chevrolet TRAILBLAZER 2009 / 364cu in 6.0L V8: Catalog-listed; verify original unit number, mounting, pulley and electrical connections; Chevrolet Trailblazer SS 6.0L V8, 2007-2009 only. Not other trims or engine sizes; Saab applications are not included.. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 15288860?

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 15288860 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.