Alternators

EexcavaStart 10463146 12V 100A Alternator for Chevrolet Astro 4.3L V6

Q: What numbers are documented for 10463146?

Primary Manufacturer Reference: 10463146. Cross-reference (fitment check required): 321-1009. Cross-reference (fitment check required): 321-1033. Cross-reference (fitment check required): 321-1038. Cross-reference (fitment check required): 321-1052. Cross-reference (fitment check required): 321-437. Cross-reference (fitment check required): 321-438. Cross-reference (fitment check required): 334-2381. Cross-reference (fitment check required): 334-2405. Cross-reference (fitment check required): ADR0158. Cross-reference (fitment check required): 400-12124. Cross-reference (fitment check required): N7957-3. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 10463146 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 / reference10463146

Specification12V 100A Alternator; original-unit verification required

Catalog ID929306007

Product Type: Alternator
Product Brand: EexcavaStart
Primary Reference: 10463146
Equipment Scope: Chevrolet Astro; exact catalog-listed engine/year rows only
Voltage: 12 V
Rated Output: 100 A
Rotation: CW
Regulator: Internal
Fan Type: External fan
Pulley: 6 grooves; 57 mm outside diameter
Configuration Restriction: Only 1990-1992 4.3L Astro, externally fanned Delco CS130 with 3:00 plug reference and six-groove 57 mm outside-diameter pulley; original interfaces must match.
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	10463146
Cross-reference (fitment check required)	AC DELCO	321-1009
Cross-reference (fitment check required)	AC DELCO	321-1033
Cross-reference (fitment check required)	AC DELCO	321-1038
Cross-reference (fitment check required)	AC DELCO	321-1052
Cross-reference (fitment check required)	AC DELCO	321-437
Cross-reference (fitment check required)	AC DELCO	321-438
Cross-reference (fitment check required)	AC DELCO	334-2381
Cross-reference (fitment check required)	AC DELCO	334-2405
Cross-reference (fitment check required)	ARROWHEAD	ADR0158
Cross-reference (fitment check required)	ARROWHEAD	400-12124
Cross-reference (fitment check required)	BBB NEW	N7957-3
Cross-reference (fitment check required)	CARGO	110500
Cross-reference (fitment check required)	CARGO	111711
Cross-reference (fitment check required)	CARGO	112627
Cross-reference (fitment check required)	DELCO	10463147
Cross-reference (fitment check required)	DELCO	10463389
Cross-reference (fitment check required)	DELCO	10463413
Cross-reference (fitment check required)	DELCO	10463418
Cross-reference (fitment check required)	DELCO	10463445
Cross-reference (fitment check required)	DELCO	10480069
Cross-reference (fitment check required)	DELCO	10480082
Cross-reference (fitment check required)	DELCO	10480087
Cross-reference (fitment check required)	DELCO	1101500
Cross-reference (fitment check required)	DELCO	1101521
Cross-reference (fitment check required)	DELCO	1101616
Cross-reference (fitment check required)	DELCO	1101617
Cross-reference (fitment check required)	DELCO	1101637
Cross-reference (fitment check required)	DELPHI	RM1016
Cross-reference (fitment check required)	DELPHI	RM1017
Cross-reference (fitment check required)	DELPHI	RM1294
Cross-reference (fitment check required)	LESTER	7861-3
Cross-reference (fitment check required)	LESTER	7921-3
Cross-reference (fitment check required)	LESTER	8165-3
Cross-reference (fitment check required)	LESTER	7920
Cross-reference (fitment check required)	LESTER	7957-3
Cross-reference (fitment check required)	LESTER	7961-3
Cross-reference (fitment check required)	LESTER	8164-3
Cross-reference (fitment check required)	NSA	ALT-1301A
Cross-reference (fitment check required)	WAI	1-1628-11DR
Cross-reference (fitment check required)	WAI	1-1629-11DR
Cross-reference (fitment check required)	WAI	1-1766-12DR

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

10463146

Cross-reference (fitment check required)

321-1009
321-1033
321-1038
321-1052
321-437
321-438
334-2381
334-2405
ADR0158
400-12124
N7957-3
110500
111711
112627
10463147
10463389
10463413
10463418
10463445
10480069
10480082
10480087
1101500
1101521
1101616
1101617
1101637
RM1016
RM1017
RM1294
7861-3
7921-3
8165-3
7920
7957-3
7961-3
8164-3
ALT-1301A
1-1628-11DR
1-1629-11DR
1-1766-12DR

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 100A Alternator; original-unit verification required

Category: Alternators
Catalog ID: 929306007
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 Astro 1990 / 4300cc 4.3L V6: Catalog-listed; verify original unit number, mounting and electrical interfaces; Only 1990-1992 4.3L Astro, externally fanned Delco CS130 with 3:00 plug reference and six-groove 57 mm outside-diameter pulley; original interfaces must match.
Chevrolet Astro 1991 / 4300cc 4.3L V6: Catalog-listed; verify original unit number, mounting and electrical interfaces; Only 1990-1992 4.3L Astro, externally fanned Delco CS130 with 3:00 plug reference and six-groove 57 mm outside-diameter pulley; original interfaces must match.
Chevrolet Astro 1992 / 4300cc 4.3L V6: Catalog-listed; verify original unit number, mounting and electrical interfaces; Only 1990-1992 4.3L Astro, externally fanned Delco CS130 with 3:00 plug reference and six-groove 57 mm outside-diameter pulley; original interfaces must match.

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 10463146

Which machines use 10463146?

Recorded compatible model references include Chevrolet Astro 1990 / 4300cc 4.3L V6: Catalog-listed; verify original unit number, mounting and electrical interfaces; Only 1990-1992 4.3L Astro, externally fanned Delco CS130 with 3:00 plug reference and six-groove 57 mm outside-diameter pulley; original interfaces must match., Chevrolet Astro 1991 / 4300cc 4.3L V6: Catalog-listed; verify original unit number, mounting and electrical interfaces; Only 1990-1992 4.3L Astro, externally fanned Delco CS130 with 3:00 plug reference and six-groove 57 mm outside-diameter pulley; original interfaces must match., Chevrolet Astro 1992 / 4300cc 4.3L V6: Catalog-listed; verify original unit number, mounting and electrical interfaces; Only 1990-1992 4.3L Astro, externally fanned Delco CS130 with 3:00 plug reference and six-groove 57 mm outside-diameter pulley; original interfaces must match.. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 10463146?

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 10463146 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.