Alternators

EexcavaStart 10463377 12V 140A Alternator for Cadillac CONCOURS 4.6L V8

Q: What numbers are documented for 10463377?

Primary Manufacturer Reference: 10463377. Cross-reference (fitment check required): 321-1006. Cross-reference (fitment check required): 334-2411. Cross-reference (fitment check required): ADR0287. Cross-reference (fitment check required): N8127. Cross-reference (fitment check required): 112886. Cross-reference (fitment check required): 10479995. Cross-reference (fitment check required): RM1344. Cross-reference (fitment check required): 400-12186. Cross-reference (fitment check required): 8127-11. Cross-reference (fitment check required): ALT-1083. Cross-reference (fitment check required): 1-1694-41DR. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 10463377 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 / reference10463377

Specification12V 140A Alternator; original-unit verification required

Catalog ID929290398

Product Type: Alternator
Product Brand: EexcavaStart
Primary Reference: 10463377
Equipment Scope: Cadillac CONCOURS; exact catalog-listed engine/year rows only
Voltage: 12 V
Rated Output: 140 A
Rotation: CW
Regulator: Internal
Pulley: 6 grooves; 62 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	DELCO	10463377
Cross-reference (fitment check required)	AC DELCO	321-1006
Cross-reference (fitment check required)	AC DELCO	334-2411
Cross-reference (fitment check required)	ARROWHEAD	ADR0287
Cross-reference (fitment check required)	BBB NEW	N8127
Cross-reference (fitment check required)	CARGO	112886
Cross-reference (fitment check required)	DELCO	10479995
Cross-reference (fitment check required)	DELPHI	RM1344
Cross-reference (fitment check required)	J&N Electrical Products	400-12186
Cross-reference (fitment check required)	LESTER	8127-11
Cross-reference (fitment check required)	NSA	ALT-1083
Cross-reference (fitment check required)	WAI	1-1694-41DR

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

10463377

Cross-reference (fitment check required)

321-1006
334-2411
ADR0287
N8127
112886
10479995
RM1344
400-12186
8127-11
ALT-1083
1-1694-41DR

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 140A Alternator; original-unit verification required

Category: Alternators
Catalog ID: 929290398
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

4 model references

Cadillac CONCOURS 1994 / 281cu in 4.6L V8: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
Cadillac CONCOURS 1995 / 281cu in 4.6L V8: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
Cadillac CONCOURS 1996 / 281cu in 4.6L V8: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
Cadillac CONCOURS 1997 / 281cu in 4.6L 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 10463377

Which machines use 10463377?

Recorded compatible model references include Cadillac CONCOURS 1994 / 281cu in 4.6L V8: Catalog-listed; verify original unit number, mounting, pulley and electrical connections, Cadillac CONCOURS 1995 / 281cu in 4.6L V8: Catalog-listed; verify original unit number, mounting, pulley and electrical connections, Cadillac CONCOURS 1996 / 281cu in 4.6L V8: Catalog-listed; verify original unit number, mounting, pulley and electrical connections, Cadillac CONCOURS 1997 / 281cu in 4.6L 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 10463377?

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 10463377 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.