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Alternators

EexcavaStart N3A1-18-300A 12V 100A Alternator for Mazda RX-7 1.3L

EexcavaStart brand illustration; exact product photo pending for reference N3A1-18-300A

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 / referenceN3A1-18-300A
Specification12V 100A Alternator; original-unit verification required
Catalog ID929290041
Product Type
Alternator
Product Brand
EexcavaStart
Primary Reference
N3A1-18-300A
Equipment Scope
Passenger car
Voltage
12 V
Rated Output
100 A
Rotation
CW
Regulator
Internal
Pulley
5 grooves; 50 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

RelationshipReference familyNumber
Primary Manufacturer ReferenceMAZDAN3A1-18-300A
Search Format AliasFormatting onlyN3A118300A
Cross-reference (fitment check required)AC DELCO334-1163
Cross-reference (fitment check required)ARROWHEAD400-48021
Cross-reference (fitment check required)ARROWHEADA3T08591
Cross-reference (fitment check required)CARGO113463
Cross-reference (fitment check required)DELCO REMAN10464153
Cross-reference (fitment check required)LESTER13460
Cross-reference (fitment check required)NSAALT-3503
Cross-reference (fitment check required)WAI1-1828-01MI

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
  • N3A1-18-300A
Formatting alias
  • N3A118300A
Cross-reference (fitment check required)
  • 334-1163
  • 400-48021
  • A3T08591
  • 113463
  • 10464153
  • 13460
  • ALT-3503
  • 1-1828-01MI

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
929290041
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

6 model references

  • Mazda RX-7 1993 / 1.3L: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
  • Mazda RX-7 1993 / 1308cc 1.3L R2: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
  • Mazda RX-7 1994 / 1.3L: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
  • Mazda RX-7 1994 / 1308cc 1.3L R2: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
  • Mazda RX-7 1995 / 1.3L: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
  • Mazda RX-7 1995 / 1308cc 1.3L R2: 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 N3A1-18-300A

Which machines use N3A1-18-300A?

Recorded compatible model references include Mazda RX-7 1993 / 1.3L: Catalog-listed; verify original unit number, mounting, pulley and electrical connections, Mazda RX-7 1993 / 1308cc 1.3L R2: Catalog-listed; verify original unit number, mounting, pulley and electrical connections, Mazda RX-7 1994 / 1.3L: Catalog-listed; verify original unit number, mounting, pulley and electrical connections, Mazda RX-7 1994 / 1308cc 1.3L R2: Catalog-listed; verify original unit number, mounting, pulley and electrical connections, Mazda RX-7 1995 / 1.3L: Catalog-listed; verify original unit number, mounting, pulley and electrical connections, Mazda RX-7 1995 / 1308cc 1.3L R2: 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 N3A1-18-300A?

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: N3A118300A.

How do I confirm N3A1-18-300A 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.

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