Alternators

EexcavaStart 4R3T-10300-BB 12V 135A Alternator for Ford MUSTANG 4.6L V8

Q: What numbers are documented for 4R3T-10300-BB?

Primary Manufacturer Reference: 4R3T-10300-BB. Search Format Alias: 4R3T10300BB. Cross-reference (fitment check required): AFD0167. Cross-reference (fitment check required): AFD0134. Cross-reference (fitment check required): 400-14116. Cross-reference (fitment check required): A-2098. Cross-reference (fitment check required): A-2106. Cross-reference (fitment check required): 4R3Z-10346-BB. Cross-reference (fitment check required): 6R3T-10300-DB. Cross-reference (fitment check required): 6R3Z-10346-DA. Cross-reference (fitment check required): 7R3T-10300-DA. Cross-reference (fitment check required): 7R3Z-10346-B. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 4R3T-10300-BB 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 / reference4R3T-10300-BB

Specification12V 135A Alternator; original-unit verification required

Catalog ID929290133

Product Type: Alternator
Product Brand: EexcavaStart
Primary Reference: 4R3T-10300-BB
Equipment Scope: Ford MUSTANG; exact catalog-listed engine/year rows only
Voltage: 12 V
Rated Output: 135 A
Rotation: CW
Regulator: Internal
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	FORD	4R3T-10300-BB
Search Format Alias	Formatting only	4R3T10300BB
Cross-reference (fitment check required)	ARROWHEAD	AFD0167
Cross-reference (fitment check required)	ARROWHEAD	AFD0134
Cross-reference (fitment check required)	ARROWHEAD	400-14116
Cross-reference (fitment check required)	DIXIE	A-2098
Cross-reference (fitment check required)	DIXIE	A-2106
Cross-reference (fitment check required)	FORD	4R3Z-10346-BB
Cross-reference (fitment check required)	FORD	6R3T-10300-DB
Cross-reference (fitment check required)	FORD	6R3Z-10346-DA
Cross-reference (fitment check required)	FORD	7R3T-10300-DA
Cross-reference (fitment check required)	FORD	7R3Z-10346-B
Cross-reference (fitment check required)	LESTER	8438
Cross-reference (fitment check required)	LESTER	8516
Cross-reference (fitment check required)	MOTORCRAFT	GL-628
Cross-reference (fitment check required)	MOTORCRAFT	GL-670
Cross-reference (fitment check required)	MOTORCRAFT	GL-920
Cross-reference (fitment check required)	NAPA POWER PREMIUM PLUS	213-3190
Cross-reference (fitment check required)	PIC	250-278
Cross-reference (fitment check required)	PIC	250-278A
Cross-reference (fitment check required)	REMY LIGHT DUTY	23765
Cross-reference (fitment check required)	REMY LIGHT DUTY	23795
Cross-reference (fitment check required)	WAI	1-2931-11FD
Cross-reference (fitment check required)	WAI	8516N
Cross-reference (fitment check required)	WILSON	90-02-5174
Cross-reference (fitment check required)	WILSON	90-02-5234

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

4R3T-10300-BB

Formatting alias

4R3T10300BB

Cross-reference (fitment check required)

AFD0167
AFD0134
400-14116
A-2098
A-2106
4R3Z-10346-BB
6R3T-10300-DB
6R3Z-10346-DA
7R3T-10300-DA
7R3Z-10346-B
8438
8516
GL-628
GL-670
GL-920
213-3190
250-278
250-278A
23765
23795
1-2931-11FD
8516N
90-02-5174
90-02-5234

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 135A Alternator; original-unit verification required

Category: Alternators
Catalog ID: 929290133
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

Ford MUSTANG 2005 / 281cu in 4.6L V8: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
Ford MUSTANG 2006 / 281cu in 4.6L V8: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
Ford MUSTANG 2007 / 281cu in 4.6L V8: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
Ford MUSTANG 2008 / 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 4R3T-10300-BB

Which machines use 4R3T-10300-BB?

Recorded compatible model references include Ford MUSTANG 2005 / 281cu in 4.6L V8: Catalog-listed; verify original unit number, mounting, pulley and electrical connections, Ford MUSTANG 2006 / 281cu in 4.6L V8: Catalog-listed; verify original unit number, mounting, pulley and electrical connections, Ford MUSTANG 2007 / 281cu in 4.6L V8: Catalog-listed; verify original unit number, mounting, pulley and electrical connections, Ford MUSTANG 2008 / 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 4R3T-10300-BB?

Cross-references are listed in the relationship table above. Compare specifications and the original unit before treating a reference as interchangeable. Formatting aliases for the same number: 4R3T10300BB.

How do I confirm 4R3T-10300-BB 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.