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Proform Alternators 66445.12N Alternator, Chrome, Internal Regulator, V-Belt Pulley, 120 Amp, 1-Wire, GM, Each

SKU: PRO66445.12N

Alternators and Generators

Proform Alternators 66445.12N Alternator, Chrome, Internal Regulator, V-Belt Pulley, 120 Amp, 1-Wire, GM, Each

SKU: PRO66445.12N

Alternators and Generators
A$535.20
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

Proform alternators are available for countless vehicles, from the 1950s thru the 1990s. These replacements come assembled and ready to bolt on. They're available in a variety of styles, finishes, amperage outputs, and other options. Select the model recommended for your application.

Part Type

Alternators and Generators

Data: v4.2 - Upd: 2026-09-29 15:27:49

Specifications

Product Attributes - Brand
Proform Parts
Product Attributes - Manufacturer's Part Number
66445.12N
Product Attributes - Part Type
Alternators and Generators
Product Attributes - Product Line
Proform Alternators
Product Attributes - UPC
037995995127
Product Attributes - Remanufactured
No
Product Attributes - Alternator Case Style
GM 10SI/10DN/12SI
Product Attributes - Advertised Amperage Output
120 amps
Product Attributes - Color
Chrome
Product Attributes - Coating Type
Plated
Product Attributes - Finish
Chrome
Product Attributes - Voltage Compatibility
12
Product Attributes - One-Wire Capable
Yes
Product Attributes - Pulley Included
Yes
Product Attributes - Pulley Style
V-belt
Product Attributes - Regulator Included
Yes
Product Attributes - Alternator Regulator Location
Internal
Product Attributes - Belt Included
No
Product Attributes - Alternator Brackets Included
No
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Proform Parts
StreetFX SKU pro66445.12N
SFX Item ID 5006871
Supplier Item Code 5006871
Manufacturer SKU 66445.12N
Manufacturer UPC 37995995127
Alternative References 1-Wire

Compatibility

Application Data
  • MakeBUICK
    ModelAPOLLO
    SubmodelBASE
    Beginning Year1973
    Ending Year1974
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size5.7L/350
    Application Notes120 AMP 1 Wire Style Machined Pulley Chrome Finish 100% New
    Engine VIN CodeH
  • MakeBUICK
    ModelAPOLLO
    SubmodelBASE
    Beginning Year1973
    Ending Year1974
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size5.7L/350
    Application Notes120 AMP 1 Wire Style Machined Pulley Chrome Finish 100% New
    Engine VIN CodeH
  • MakeBUICK
    ModelAPOLLO
    SubmodelBASE
    Beginning Year1973
    Ending Year1974
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size5.7L/350
    Application Notes120 AMP 1 Wire Style Machined Pulley Chrome Finish 100% New
    Engine VIN CodeJ
  • MakeBUICK
    ModelAPOLLO
    SubmodelBASE
    Beginning Year1973
    Ending Year1974
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size5.7L/350
    Application Notes120 AMP 1 Wire Style Machined Pulley Chrome Finish 100% New
    Engine VIN CodeJ
  • MakeBUICK
    ModelAPOLLO
    SubmodelSR
    Beginning Year1975
    Ending Year1975
    Engine TypeV8
    Engine FamilyOldsmobile V8
    Engine Size5.7L/350
    Application Notes120 AMP 1 Wire Style Machined Pulley Chrome Finish 100% New
    Engine VIN CodeH
  • MakeBUICK
    ModelAPOLLO
    SubmodelSR
    Beginning Year1975
    Ending Year1975
    Engine TypeV8
    Engine FamilyOldsmobile V8
    Engine Size5.7L/350
    Application Notes120 AMP 1 Wire Style Machined Pulley Chrome Finish 100% New
    Engine VIN CodeJ
  • MakeBUICK
    ModelCENTURION
    SubmodelBASE
    Beginning Year1971
    Ending Year1971
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size7.5L/455
    Application Notes120 AMP 1 Wire Style 100% New Chrome Finish Machined Pulley
  • MakeBUICK
    ModelCENTURION
    SubmodelBASE
    Beginning Year1971
    Ending Year1971
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size7.5L/455
    Application Notes120 AMP 1 Wire Style Machined Pulley 100% New Chrome Finish
  • MakeBUICK
    ModelCENTURION
    SubmodelBASE
    Beginning Year1971
    Ending Year1971
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size7.5L/455
    Application Notes120 AMP 1 Wire Style Machined Pulley 100% New Chrome Finish
  • MakeBUICK
    ModelCENTURION
    SubmodelBASE
    Beginning Year1971
    Ending Year1971
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size7.5L/455
    Application Notes120 AMP 1 Wire Style Machined Pulley 100% New Chrome Finish
  • MakeBUICK
    ModelCENTURION
    SubmodelBASE
    Beginning Year1971
    Ending Year1971
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size7.5L/455
    Application Notes120 AMP 1 Wire Style Machined Pulley 100% New Chrome Finish
    Engine VIN CodeU
  • MakeBUICK
    ModelCENTURION
    SubmodelBASE
    Beginning Year1971
    Ending Year1971
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size7.5L/455
    Application Notes120 AMP 1 Wire Style Machined Pulley Chrome Finish 100% New
  • MakeBUICK
    ModelCENTURION
    SubmodelBASE
    Beginning Year1971
    Ending Year1971
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size7.5L/455
    Application Notes120 AMP 1 Wire Style Machined Pulley Chrome Finish 100% New
  • MakeBUICK
    ModelCENTURION
    SubmodelBASE
    Beginning Year1971
    Ending Year1971
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size7.5L/455
    Application Notes120 AMP 1 Wire Style Machined Pulley Chrome Finish 100% New
  • MakeBUICK
    ModelCENTURION
    SubmodelBASE
    Beginning Year1971
    Ending Year1971
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size7.5L/455
    Application Notes120 AMP 1 Wire Style Machined Pulley Chrome Finish 100% New
  • MakeBUICK
    ModelCENTURION
    SubmodelBASE
    Beginning Year1971
    Ending Year1973
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size7.5L/455
    Application Notes120 AMP 1 Wire Style Machined Pulley Chrome Finish 100% New
    Engine VIN CodeU
  • MakeBUICK
    ModelCENTURION
    SubmodelBASE
    Beginning Year1972
    Ending Year1972
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size7.5L/455
    Application Notes120 AMP 1 Wire Style Machined Pulley Chrome Finish 100% New
    Engine VIN CodeW
  • MakeBUICK
    ModelCENTURION
    SubmodelBASE
    Beginning Year1972
    Ending Year1973
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size7.5L/455
    Application Notes120 AMP 1 Wire Style Machined Pulley Chrome Finish 100% New
    Engine VIN CodeT
  • MakeBUICK
    ModelCENTURION
    SubmodelBASE
    Beginning Year1972
    Ending Year1973
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size7.5L/455
    Application Notes120 AMP 1 Wire Style Machined Pulley Chrome Finish 100% New
    Engine VIN CodeT
  • MakeBUICK
    ModelCENTURION
    SubmodelBASE
    Beginning Year1972
    Ending Year1973
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size7.5L/455
    Application Notes120 AMP 1 Wire Style Machined Pulley Chrome Finish 100% New
    Engine VIN CodeV
  • MakeBUICK
    ModelCENTURION
    SubmodelBASE
    Beginning Year1972
    Ending Year1973
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size7.5L/455
    Application Notes120 AMP 1 Wire Style Machined Pulley Chrome Finish 100% New
    Engine VIN CodeW
  • MakeBUICK
    ModelCENTURION
    SubmodelBASE
    Beginning Year1973
    Ending Year1973
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size5.7L/350
    Application Notes120 AMP 1 Wire Style Machined Pulley Chrome Finish 100% New
    Engine VIN CodeH
  • MakeBUICK
    ModelCENTURION
    SubmodelBASE
    Beginning Year1973
    Ending Year1973
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size5.7L/350
    Application Notes120 AMP 1 Wire Style Machined Pulley Chrome Finish 100% New
    Engine VIN CodeH
  • MakeBUICK
    ModelCENTURION
    SubmodelBASE
    Beginning Year1973
    Ending Year1973
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size5.7L/350
    Application Notes120 AMP 1 Wire Style Machined Pulley Chrome Finish 100% New
    Engine VIN CodeJ
  • MakeBUICK
    ModelCENTURION
    SubmodelBASE
    Beginning Year1973
    Ending Year1973
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size5.7L/350
    Application Notes120 AMP 1 Wire Style Machined Pulley Chrome Finish 100% New
    Engine VIN CodeJ

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