Alternators

EexcavaStart 25866023 12V 130A Alternator for Chevrolet HHR 2.0L Turbo

Q: What numbers are documented for 25866023?

Primary Manufacturer Reference: 25866023. Cross-reference (fitment check required): AVA0080. Cross-reference (fitment check required): 11357. Cross-reference (fitment check required): FG12S019. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 25866023 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 / reference25866023

Specification12V 130A Alternator; original-unit verification required

Catalog ID929290377

Product Type: Alternator
Product Brand: EexcavaStart
Primary Reference: 25866023
Equipment Scope: Chevrolet HHR; exact catalog-listed engine/year rows only
Voltage: 12 V
Rated Output: 130 A
Rotation: CW
Regulator: Internal
Pulley: 5 grooves; 57 mm outside diameter
Fan Type: Internal fan
Configuration Restriction: Chevrolet HHR 2.0L turbo, 2008-2010 only; 5-groove, 57 mm outside-diameter pulley. Do not apply to non-turbo or other engine configurations.
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	GENERAL MOTORS	25866023
Cross-reference (fitment check required)	ARROWHEAD	AVA0080
Cross-reference (fitment check required)	LESTER	11357
Cross-reference (fitment check required)	VALEO	FG12S019

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

25866023

Cross-reference (fitment check required)

AVA0080
11357
FG12S019

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: 929290377
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 HHR 2008 / 122cu in 2.0L L4: Catalog-listed; verify original unit number, mounting, pulley and electrical connections; Chevrolet HHR 2.0L turbo, 2008-2010 only; 5-groove, 57 mm outside-diameter pulley. Do not apply to non-turbo or other engine configurations.
Chevrolet HHR 2009 / 122cu in 2.0L L4: Catalog-listed; verify original unit number, mounting, pulley and electrical connections; Chevrolet HHR 2.0L turbo, 2008-2010 only; 5-groove, 57 mm outside-diameter pulley. Do not apply to non-turbo or other engine configurations.
Chevrolet HHR 2010 / 122cu in 2.0L L4: Catalog-listed; verify original unit number, mounting, pulley and electrical connections; Chevrolet HHR 2.0L turbo, 2008-2010 only; 5-groove, 57 mm outside-diameter pulley. Do not apply to non-turbo or other engine configurations.

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 25866023

Which machines use 25866023?

Recorded compatible model references include Chevrolet HHR 2008 / 122cu in 2.0L L4: Catalog-listed; verify original unit number, mounting, pulley and electrical connections; Chevrolet HHR 2.0L turbo, 2008-2010 only; 5-groove, 57 mm outside-diameter pulley. Do not apply to non-turbo or other engine configurations., Chevrolet HHR 2009 / 122cu in 2.0L L4: Catalog-listed; verify original unit number, mounting, pulley and electrical connections; Chevrolet HHR 2.0L turbo, 2008-2010 only; 5-groove, 57 mm outside-diameter pulley. Do not apply to non-turbo or other engine configurations., Chevrolet HHR 2010 / 122cu in 2.0L L4: Catalog-listed; verify original unit number, mounting, pulley and electrical connections; Chevrolet HHR 2.0L turbo, 2008-2010 only; 5-groove, 57 mm outside-diameter pulley. Do not apply to non-turbo or other engine configurations.. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 25866023?

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 25866023 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.