Alternators

EexcavaStart 10463018 12V 100A Alternator for Buick SKYHAWK 2.0L L4

Q: What numbers are documented for 10463018?

Primary Manufacturer Reference: 10463018. Cross-reference (fitment check required): 321-316. Cross-reference (fitment check required): 321-317. Cross-reference (fitment check required): 321-327. Cross-reference (fitment check required): 334-2323. Cross-reference (fitment check required): 334-2324. Cross-reference (fitment check required): ADR0160. Cross-reference (fitment check required): 400-12451. Cross-reference (fitment check required): N7868-11. Cross-reference (fitment check required): 112631. Cross-reference (fitment check required): 10463019. Cross-reference (fitment check required): 10463029. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 10463018 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 / reference10463018

Specification12V 100A Alternator; original-unit verification required

Catalog ID929290518

Product Type: Alternator
Product Brand: EexcavaStart
Primary Reference: 10463018
Equipment Scope: Buick SKYHAWK; exact catalog-listed engine/year rows only
Voltage: 12 V
Rated Output: 100 A
Rotation: CW
Regulator: Internal
Pulley: 5 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	10463018
Cross-reference (fitment check required)	AC DELCO	321-316
Cross-reference (fitment check required)	AC DELCO	321-317
Cross-reference (fitment check required)	AC DELCO	321-327
Cross-reference (fitment check required)	AC DELCO	334-2323
Cross-reference (fitment check required)	AC DELCO	334-2324
Cross-reference (fitment check required)	ARROWHEAD	ADR0160
Cross-reference (fitment check required)	ARROWHEAD	400-12451
Cross-reference (fitment check required)	BBB NEW	N7868-11
Cross-reference (fitment check required)	CARGO	112631
Cross-reference (fitment check required)	DELCO	10463019
Cross-reference (fitment check required)	DELCO	10463029
Cross-reference (fitment check required)	DELCO	1101144
Cross-reference (fitment check required)	DELCO	1101145
Cross-reference (fitment check required)	DELCO	1101190
Cross-reference (fitment check required)	DELPHI	RM1118
Cross-reference (fitment check required)	LESTER	7801-11
Cross-reference (fitment check required)	LESTER	7870-11
Cross-reference (fitment check required)	LESTER	7868-11
Cross-reference (fitment check required)	LESTER	7869-11
Cross-reference (fitment check required)	NSA	ALT-1312C
Cross-reference (fitment check required)	WAI	1-1630-32DR
Cross-reference (fitment check required)	WAI	1-1631-33DR

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

10463018

Cross-reference (fitment check required)

321-316
321-317
321-327
334-2323
334-2324
ADR0160
400-12451
N7868-11
112631
10463019
10463029
1101144
1101145
1101190
RM1118
7801-11
7870-11
7868-11
7869-11
ALT-1312C
1-1630-32DR
1-1631-33DR

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: 929290518
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

2 model references

Buick SKYHAWK 1987 / 122cu in 2.0L L4: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
Buick SKYHAWK 1988 / 122cu in 2.0L L4: 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 10463018

Which machines use 10463018?

Recorded compatible model references include Buick SKYHAWK 1987 / 122cu in 2.0L L4: Catalog-listed; verify original unit number, mounting, pulley and electrical connections, Buick SKYHAWK 1988 / 122cu in 2.0L L4: 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 10463018?

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 10463018 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.