Alternators

EexcavaStart 10305776 12V 145A Alternator for Chevrolet CORVETTE 5.7L V8

Q: What numbers are documented for 10305776?

Primary Manufacturer Reference: 10305776. Cross-reference (fitment check required): 400-40053. Cross-reference (fitment check required): 10305776A. Cross-reference (fitment check required): 10305776B. Cross-reference (fitment check required): 10327513A. Cross-reference (fitment check required): 10350161. Cross-reference (fitment check required): 10353441. Cross-reference (fitment check required): 15791159. Cross-reference (fitment check required): 15841233. Cross-reference (fitment check required): 13968. Cross-reference (fitment check required): TG15C014. Cross-reference (fitment check required): TG15C047. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 10305776 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 / reference10305776

Specification12V 145A Alternator; original-unit verification required

Catalog ID929290082

Product Type: Alternator
Product Brand: EexcavaStart
Primary Reference: 10305776
Equipment Scope: Chevrolet CORVETTE; exact catalog-listed engine/year rows only
Voltage: 12 V
Rated Output: 145 A
Rotation: CW
Regulator: Internal
Pulley: 6 grooves; 66 mm outside diameter
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	10305776
Cross-reference (fitment check required)	ARROWHEAD	400-40053
Cross-reference (fitment check required)	GENERAL MOTORS	10305776A
Cross-reference (fitment check required)	GENERAL MOTORS	10305776B
Cross-reference (fitment check required)	GENERAL MOTORS	10327513A
Cross-reference (fitment check required)	GENERAL MOTORS	10350161
Cross-reference (fitment check required)	GENERAL MOTORS	10353441
Cross-reference (fitment check required)	GENERAL MOTORS	15791159
Cross-reference (fitment check required)	GENERAL MOTORS	15841233
Cross-reference (fitment check required)	LESTER	13968
Cross-reference (fitment check required)	VALEO	TG15C014
Cross-reference (fitment check required)	VALEO	TG15C047
Cross-reference (fitment check required)	VALEO	TG15C052
Cross-reference (fitment check required)	VALEO	TG15C090
Cross-reference (fitment check required)	VALEO	TG15C108
Cross-reference (fitment check required)	VALEO	TG15S011
Cross-reference (fitment check required)	VALEO NEW	420152
Cross-reference (fitment check required)	VALEO NEW	420165
Cross-reference (fitment check required)	WAI	1-2779-01VA

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

10305776

Cross-reference (fitment check required)

400-40053
10305776A
10305776B
10327513A
10350161
10353441
15791159
15841233
13968
TG15C014
TG15C047
TG15C052
TG15C090
TG15C108
TG15S011
420152
420165
1-2779-01VA

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: 929290082
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 CORVETTE 2002 / 350cu in 5.7L V8: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
Chevrolet CORVETTE 2003 / 350cu in 5.7L V8: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
Chevrolet CORVETTE 2004 / 350cu in 5.7L V8: 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 10305776

Which machines use 10305776?

Recorded compatible model references include Chevrolet CORVETTE 2002 / 350cu in 5.7L V8: Catalog-listed; verify original unit number, mounting, pulley and electrical connections, Chevrolet CORVETTE 2003 / 350cu in 5.7L V8: Catalog-listed; verify original unit number, mounting, pulley and electrical connections, Chevrolet CORVETTE 2004 / 350cu in 5.7L V8: 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 10305776?

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 10305776 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.