EexcavaStart 10463121 12V 120A Alternator for Cadillac DeVille 4.5L V8
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.
Cadillac DeVille; exact catalog-listed engine/year rows only
Voltage
12 V
Rated Output
120 A
Rotation
CW
Regulator
Internal
Fan Type
External fan
Pulley
6 grooves; 57 mm outside diameter
Configuration Restriction
Only 1989-1990 DeVille 4.5L with six-groove 57 mm OD pulley; no other Cadillac model or engine conversion. Match original number, mounting and electrical interfaces before a quotation; conditional references are not direct interchange.
Availability
Quote only; stock not confirmed
Image Disclosure
Brand packaging illustration; exact-unit photograph not confirmed
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
10463121
Cross-reference (fitment check required)
AC DELCO
321-412
Cross-reference (fitment check required)
AC DELCO
321-413
Cross-reference (fitment check required)
AC DELCO
334-2371
Cross-reference (fitment check required)
ARROWHEAD
ADR0150
Cross-reference (fitment check required)
BBB NEW
N7915-1
Cross-reference (fitment check required)
CARGO
112881
Cross-reference (fitment check required)
DELCO
10463122
Cross-reference (fitment check required)
DELCO
1101490
Cross-reference (fitment check required)
DELCO
1101519
Cross-reference (fitment check required)
DELPHI
RM1326
Cross-reference (fitment check required)
LESTER
7942-2
Cross-reference (fitment check required)
LESTER
7915-2
Cross-reference (fitment check required)
NSA
ALT-1067
Cross-reference (fitment check required)
WAI
1-1684-11DR
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
10463121
Cross-reference (fitment check required)
321-412
321-413
334-2371
ADR0150
N7915-1
112881
10463122
1101490
1101519
RM1326
7942-2
7915-2
ALT-1067
1-1684-11DR
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.
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
Cadillac DeVille 1989 / 4500cc 4.5L V8: Catalog-listed; verify original unit number, mounting and electrical interfaces; Only 1989-1990 DeVille 4.5L with six-groove 57 mm OD pulley; no other Cadillac model or engine conversion. Match original number, mounting and electrical interfaces before a quotation; conditional references are not direct interchange.
Cadillac DeVille 1990 / 4500cc 4.5L V8: Catalog-listed; verify original unit number, mounting and electrical interfaces; Only 1989-1990 DeVille 4.5L with six-groove 57 mm OD pulley; no other Cadillac model or engine conversion. Match original number, mounting and electrical interfaces before a quotation; conditional references are not direct interchange.
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 10463121
Which machines use 10463121?
Recorded compatible model references include Cadillac DeVille 1989 / 4500cc 4.5L V8: Catalog-listed; verify original unit number, mounting and electrical interfaces; Only 1989-1990 DeVille 4.5L with six-groove 57 mm OD pulley; no other Cadillac model or engine conversion. Match original number, mounting and electrical interfaces before a quotation; conditional references are not direct interchange., Cadillac DeVille 1990 / 4500cc 4.5L V8: Catalog-listed; verify original unit number, mounting and electrical interfaces; Only 1989-1990 DeVille 4.5L with six-groove 57 mm OD pulley; no other Cadillac model or engine conversion. Match original number, mounting and electrical interfaces before a quotation; conditional references are not direct interchange.. Confirm the complete part number and machine serial range before ordering.
What numbers are documented for 10463121?
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 10463121 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.
