Alternators

EexcavaStart 31100-PNC-004 12V 90A Alternator for Acura RSX 2.0L

Q: What numbers are documented for 31100-PNC-004?

Primary Manufacturer Reference: 31100-PNC-004. Search Format Alias: 31100PNC004. Cross-reference (fitment check required): 31100-PND-004. Cross-reference (fitment check required): 31100-RJJ-004. Cross-reference (fitment check required): AHGA65. Cross-reference (fitment check required): A2TB7591. Cross-reference (fitment check required): A2TC0691. Cross-reference (fitment check required): AMT0128. Cross-reference (fitment check required): AMT0173. Cross-reference (fitment check required): AMT0174. Cross-reference (fitment check required): AMT0172. Cross-reference (fitment check required): 400-48040. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 31100-PNC-004 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 / reference31100-PNC-004

Specification12V 90A Alternator; original-unit verification required

Catalog ID929290039

Product Type: Alternator
Product Brand: EexcavaStart
Primary Reference: 31100-PNC-004
Equipment Scope: Passenger car
Voltage: 12 V
Rated Output: 90 A
Rotation: CW
Regulator: Internal
Pulley: 7 grooves
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	HONDA	31100-PNC-004
Search Format Alias	Formatting only	31100PNC004
Cross-reference (fitment check required)	ACURA	31100-PND-004
Cross-reference (fitment check required)	ACURA	31100-RJJ-004
Cross-reference (fitment check required)	ACURA	AHGA65
Cross-reference (fitment check required)	ARROWHEAD	A2TB7591
Cross-reference (fitment check required)	ARROWHEAD	A2TC0691
Cross-reference (fitment check required)	ARROWHEAD	AMT0128
Cross-reference (fitment check required)	ARROWHEAD	AMT0173
Cross-reference (fitment check required)	ARROWHEAD	AMT0174
Cross-reference (fitment check required)	ARROWHEAD	AMT0172
Cross-reference (fitment check required)	ARROWHEAD	400-48040
Cross-reference (fitment check required)	CARGO	113712
Cross-reference (fitment check required)	DENSO FIRST TIME FIT	210-4168
Cross-reference (fitment check required)	DIXIE	A-80235
Cross-reference (fitment check required)	DIXIE	A-80241
Cross-reference (fitment check required)	DIXIE	A-8953
Cross-reference (fitment check required)	DUBOIS	M900045
Cross-reference (fitment check required)	DUBOIS	M900046
Cross-reference (fitment check required)	EMS	13966N
Cross-reference (fitment check required)	HONDA	AHGA55
Cross-reference (fitment check required)	HONDA	AHGA61
Cross-reference (fitment check required)	LESTER	13966
Cross-reference (fitment check required)	LUCAS ELECTRICAL EUROPE	LRA02355
Cross-reference (fitment check required)	MITSUBISHI	A2TC0691A
Cross-reference (fitment check required)	NAPA POWER NEW	1N-9550
Cross-reference (fitment check required)	NAPA POWER PREMIUM PLUS	213-9550
Cross-reference (fitment check required)	NAPA POWER SUPREME	13-9550
Cross-reference (fitment check required)	PIC	203-5039
Cross-reference (fitment check required)	PIC	203-5039A
Cross-reference (fitment check required)	PIC	203-5039B
Cross-reference (fitment check required)	REMY LIGHT DUTY	12462
Cross-reference (fitment check required)	USA INDUSTRIES	A2966
Cross-reference (fitment check required)	WAI	1-2530-01MI
Cross-reference (fitment check required)	WILSON	90-27-3315
Cross-reference (fitment check required)	WILSON	90-27-3328
Cross-reference (fitment check required)	WILSON	90-27-3329
Cross-reference (fitment check required)	WILSON NEW	90-27-3315N

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

31100-PNC-004

Formatting alias

31100PNC004

Cross-reference (fitment check required)

31100-PND-004
31100-RJJ-004
AHGA65
A2TB7591
A2TC0691
AMT0128
AMT0173
AMT0174
AMT0172
400-48040
113712
210-4168
A-80235
A-80241
A-8953
M900045
M900046
13966N
AHGA55
AHGA61
13966
LRA02355
A2TC0691A
1N-9550
213-9550
13-9550
203-5039
203-5039A
203-5039B
12462
A2966
1-2530-01MI
90-27-3315
90-27-3328
90-27-3329
90-27-3315N

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 90A Alternator; original-unit verification required

Category: Alternators
Catalog ID: 929290039
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

9 model references

Acura RSX 2002 / 1998cc, 2.0L L4: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
Acura RSX 2003 / 1998cc, 2.0L L4: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
Acura RSX 2004 / 1998cc, 2.0L L4: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
Acura RSX 2002 / 1998cc, 2.0L L4 K20A3: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
Acura RSX 2003 / 1998cc, 2.0L L4 K20A3: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
Acura RSX 2004 / 1998cc, 2.0L L4 K20A3: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
Acura RSX 2002 / 2.0L: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
Acura RSX 2003 / 2.0L: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
Acura RSX 2004 / 2.0L: 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 31100-PNC-004

Which machines use 31100-PNC-004?

Recorded compatible model references include Acura RSX 2002 / 1998cc, 2.0L L4: Catalog-listed; verify original unit number, mounting, pulley and electrical connections, Acura RSX 2003 / 1998cc, 2.0L L4: Catalog-listed; verify original unit number, mounting, pulley and electrical connections, Acura RSX 2004 / 1998cc, 2.0L L4: Catalog-listed; verify original unit number, mounting, pulley and electrical connections, Acura RSX 2002 / 1998cc, 2.0L L4 K20A3: Catalog-listed; verify original unit number, mounting, pulley and electrical connections, Acura RSX 2003 / 1998cc, 2.0L L4 K20A3: Catalog-listed; verify original unit number, mounting, pulley and electrical connections, Acura RSX 2004 / 1998cc, 2.0L L4 K20A3: Catalog-listed; verify original unit number, mounting, pulley and electrical connections, Acura RSX 2002 / 2.0L: Catalog-listed; verify original unit number, mounting, pulley and electrical connections, Acura RSX 2003 / 2.0L: Catalog-listed; verify original unit number, mounting, pulley and electrical connections and 1 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 31100-PNC-004?

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: 31100PNC004.

How do I confirm 31100-PNC-004 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.