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Proform Parts

Proform Alternators 66445.8N Alternator, Internal Regulator, 80 Amp, Chrome, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

SKU: PRO66445.8N

Alternators and Generators
Proform Alternators 66445.8N Alternator, Internal Regulator, 80 Amp, Chrome, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Proform Parts

Proform Alternators 66445.8N Alternator, Internal Regulator, 80 Amp, Chrome, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

SKU: PRO66445.8N

Alternators and Generators

Sale ends in Calculating...

A$430.19 A$542.86
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

80-Amp Chrome Alternator - GM 1-Wire

Data: v4.2 - Upd: 2026-10-16 00:27:20

Specifications

Product Attributes - Brand
Proform Parts
Product Attributes - Manufacturer's Part Number
66445.8N
Product Attributes - Part Type
Alternators and Generators
Product Attributes - Product Line
Proform Alternators
Product Attributes - UPC
037995994588
Product Attributes - Remanufactured
No
Product Attributes - Alternator Case Style
GM 10SI/10DN/12SI
Product Attributes - Advertised Amperage Output
80 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 pro66445.8N
SFX Item ID 5007156
Supplier Item Code 5007156
Manufacturer SKU 66445.8N
Manufacturer UPC 37995994588
Alternative References PFM66445.8N

Compatibility

Application Data
  • MakeBUICK
    ModelCENTURY
    SubmodelBASE
    Beginning Year1977
    Ending Year1977
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeU
  • MakeBUICK
    ModelCENTURY
    SubmodelBASE
    Beginning Year1977
    Ending Year1977
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    Engine VIN CodeL
  • MakeBUICK
    ModelCENTURY
    SubmodelCUSTOM
    Beginning Year1977
    Ending Year1977
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    Engine VIN CodeL
  • MakeBUICK
    ModelCENTURY
    SubmodelCUSTOM
    Beginning Year1977
    Ending Year1978
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeU
  • MakeBUICK
    ModelCENTURY
    SubmodelCUSTOM
    Beginning Year1978
    Ending Year1979
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeH
  • MakeBUICK
    ModelCENTURY
    SubmodelLIMITED
    Beginning Year1978
    Ending Year1978
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeU
  • MakeBUICK
    ModelCENTURY
    SubmodelLIMITED
    Beginning Year1978
    Ending Year1979
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeH
  • MakeBUICK
    ModelCENTURY
    SubmodelSPECIAL
    Beginning Year1978
    Ending Year1978
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeU
  • MakeBUICK
    ModelCENTURY
    SubmodelSPECIAL
    Beginning Year1978
    Ending Year1979
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeH
  • MakeBUICK
    ModelCENTURY
    SubmodelSPORT
    Beginning Year1978
    Ending Year1978
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeU
  • MakeBUICK
    ModelCENTURY
    SubmodelSPORT
    Beginning Year1978
    Ending Year1978
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeH
  • MakeBUICK
    ModelLESABRE
    SubmodelBASE
    Beginning Year1978
    Ending Year1978
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeU
  • MakeBUICK
    ModelLESABRE
    SubmodelCUSTOM
    Beginning Year1978
    Ending Year1978
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeU
  • MakeBUICK
    ModelREGAL
    SubmodelBASE
    Beginning Year1977
    Ending Year1977
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    Engine VIN CodeL
  • MakeBUICK
    ModelREGAL
    SubmodelBASE
    Beginning Year1977
    Ending Year1978
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeU
  • MakeBUICK
    ModelREGAL
    SubmodelBASE
    Beginning Year1978
    Ending Year1979
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeH
  • MakeBUICK
    ModelREGAL
    SubmodelLIMITED
    Beginning Year1978
    Ending Year1978
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeU
  • MakeBUICK
    ModelREGAL
    SubmodelLIMITED
    Beginning Year1978
    Ending Year1979
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeH
  • MakeBUICK
    ModelREGAL
    SubmodelSR
    Beginning Year1977
    Ending Year1977
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeU
  • MakeBUICK
    ModelREGAL
    SubmodelSR
    Beginning Year1977
    Ending Year1977
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    Engine VIN CodeL
  • MakeBUICK
    ModelSKYLARK
    SubmodelBASE
    Beginning Year1977
    Ending Year1977
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    Engine VIN CodeL
  • MakeBUICK
    ModelSKYLARK
    SubmodelBASE
    Beginning Year1977
    Ending Year1978
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeU
  • MakeBUICK
    ModelSKYLARK
    SubmodelBASE
    Beginning Year1979
    Ending Year1979
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeG
  • MakeBUICK
    ModelSKYLARK
    SubmodelCUSTOM
    Beginning Year1978
    Ending Year1978
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeU
  • MakeBUICK
    ModelSKYLARK
    SubmodelCUSTOM
    Beginning Year1979
    Ending Year1979
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeG

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