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Proform 66445N

Internal Regulator Alternator 1973-86 GM



Proform 66445N

Part Number: 778-66445N

Internal Regulator Alternator
  • 1973-86 GM
  • Chrome Finish
  • $107.03
    Ships
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    Proform 66445N Internal Regulator Alternator 1973-86 GM $107.03

    Proform 66445N Details

    Internal Regulator 100% New GM Performance Alternators


  • Individually Tested

  • Specifications:

    Amperage
    60 AMP
    Mounting
    Without Mounting Kit
    Pulley Style
    V-Belt Pulley
    Regulator Type
    Internal
    Voltage
    12 Volt
    Wire Type
    3-Wire
    Case Style
    GM 10SI
    Pulley Included
    Yes
    Regulator Included
    Yes
    Advertised Amperage Output
    63 amps
    Alternator Brackets Included
    No
    Alternator Case Style
    GM 10si
    Alternator Finish
    Chrome plated
    Belt Included
    No
    One-Wire Capable
    No
    Quantity
    Sold individually
    Regulator Style
    Internal
    Voltage Compatibility
    12
    Manufacturer's Part Number:
    66445N

    A manufacturing breakthrough has enabled PROFORM to offer 100% NEW alternators with the same affordability as others' rebuilt models! Each unit is thoroughly inspected, tested and supplied with its own individual Quality Assurance graph documenting its performance and is easily identified by the machined pulley. The GM-style internal regulated or 1-wire design makes them easy to install.

    Click Here for One-Wire Alternator Instructions

    Does Proform 66445N fit your vehicle?

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    1974 GMC C1500 PICKUP

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1981 BUICK LESABRE

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1979 BUICK CENTURY

    • Liter: 3.8
    • SubModel: CUSTOM
    • CUI: 231
    • EngineType: V6

    1974 PONTIAC GRAND AM

    • Liter: 6.6
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: P
    • CUI: 400
    • EngineType: V8

    1974 CHEVROLET BEL AIR

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1974 OLDSMOBILE VISTA CRUISER

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1975-1978 CHEVROLET C20 PICKUP

    • EngineType: ALL
    • SubModel: CHEYENNE

    1985-1986 OLDSMOBILE CUTLASS SALON

    • Liter: 5.0
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: 9
    • CUI: 307
    • EngineType: V8

    1975 CHEVROLET LAGUNA

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1973 CHEVROLET C20 PICKUP

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1986 BUICK REGAL

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 307
    • EngineType: V8

    1983-1984 GMC G25/G2500 VAN

    • EngineType: L6
    • SubModel: VANDURA

    1981-1984 PONTIAC BONNEVILLE

    • EngineType: V6
    • SubModel: BROUGHAM

    1973 PONTIAC LEMANS

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8

    1979 PONTIAC FIREBIRD

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1973 GMC K15/K1500 SUBURBAN

    • Liter: 4.1
    • SubModel: BASE
    • CUI: 250
    • EngineType: L6

    1980 OLDSMOBILE CUTLASS SALON

    • Liter: 4.3
    • EngineType: V8
    • SubModel: BASE

    1980 PONTIAC GRAND AM

    • EngineType: ALL
    • SubModel: ALL

    1976 OLDSMOBILE OMEGA

    • Liter: 4.1
    • SubModel: F85
    • CUI: 250
    • EngineType: L6

    1981 PONTIAC LEMANS

    • Liter: 4.9
    • SubModel: SAFARI
    • CUI: 301
    • EngineType: V8

    1973 OLDSMOBILE OMEGA

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1986 CHEVROLET CAVALIER Z24

    • EngineType: ALL
    • SubModel: ALL

    1976 OLDSMOBILE CUTLASS

    • Liter: 7.5
    • EngineType: V8
    • SubModel: S

    1981-1985 CHEVROLET CHEVETTE

    • Liter: 1.6
    • EngineType: L4
    • SubModel: BASE

    1976 PONTIAC FIREBIRD

    • Liter: 6.6
    • EngineType: V8
    • SubModel: ESPRIT

    1978 CHEVROLET CORVETTE

    • EngineType: ALL
    • SubModel: BASE

    1982 CHEVROLET MONTE CARLO

    • Liter: 4.4
    • EngineType: V8
    • SubModel: BASE

    1978 GMC VAN P35/P3500

    • EngineType: ALL
    • SubModel: ALL

    1975-1976 BUICK SKYLARK

    • Liter: 4.3
    • SubModel: SR
    • CUI: 260
    • EngineType: V8

    1973 GMC K35/K3500 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1974 BUICK CENTURY

    • CC: 7456
    • Liter: 7.5
    • Aspiration: N
    • SubModel: LUXUS
    • Engine Vin: R
    • CUI: 455
    • EngineType: V8

    1976-1977 CHEVROLET MALIBU

    • CC: 4097
    • Liter: 4.1
    • SubModel: BASE
    • EngineType: L6

    1976 CHEVROLET CAMARO

    • Liter: 5.7
    • SubModel: LT
    • CUI: 350
    • EngineType: V8

    1973-1974 GMC K1500 PICKUP

    • Liter: 4.1
    • SubModel: BASE
    • CUI: 250
    • EngineType: L6

    1984 GMC C2500 SUBURBAN

    • EngineType: L6
    • SubModel: BASE

    1980 BUICK CENTURY

    • CC: 3800
    • Liter: 3.8
    • SubModel: BASE
    • CUI: 231
    • EngineType: V6

    1978-1979 CHEVROLET MONZA

    • CC: 2474
    • Liter: 2.5
    • Aspiration: N
    • SubModel: 2+2
    • Engine Vin: 1
    • CUI: 151
    • EngineType: L4

    1977 PONTIAC GRAND PRIX

    • Liter: 4.9
    • SubModel: LJ
    • CUI: 301
    • EngineType: V8

    1975-1977 OLDSMOBILE CUTLASS

    • Liter: 4.3
    • SubModel: S
    • CUI: 260
    • EngineType: V8

    1974 GMC K25/K2500 PICKUP

    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6

    1979-1980 PONTIAC LEMANS

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1985-1986 CHEVROLET G20 VAN

    • EngineType: V6
    • SubModel: SPORTVAN

    1980 PONTIAC SUNBIRD

    • EngineType: ALL
    • SubModel: ALL

    1976 OLDSMOBILE CUTLASS SUPREME

    • EngineType: ALL
    • SubModel: BROUGHAM

    1977 PONTIAC SUNBIRD

    • CC: 3800
    • Liter: 3.8
    • SubModel: BASE
    • EngineType: V6

    1981 PONTIAC LEMANS

    • Liter: 4.3
    • SubModel: SAFARI
    • CUI: 265
    • EngineType: V8

    1982-1984 BUICK REGAL

    • Liter: 3.8
    • EngineType: V6
    • SubModel: BASE

    1986 CHEVROLET C10 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: CUSTOM

    1976 CHEVROLET MALIBU

    • CC: 5031
    • Liter: 5.0
    • SubModel: CLASSIC
    • EngineType: V8

    1978-1980 OLDSMOBILE 98

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1973 GMC C35/C3500 PICKUP

    • EngineType: L6
    • SubModel: BASE

    1973-1974 OLDSMOBILE TORONADO

    • Liter: 7.5
    • SubModel: BASE
    • CUI: 455
    • EngineType: V8

    1976 PONTIAC BONNEVILLE

    • Liter: 7.5
    • EngineType: V8
    • SubModel: BROUGHAM

    1986 CHEVROLET K20 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: CUSTOM

    1983-1984 PONTIAC FIREBIRD

    • Liter: 2.8
    • SubModel: BASE
    • CUI: 173
    • EngineType: V6

    1980 CHEVROLET IMPALA

    • Liter: 4.4
    • EngineType: V8
    • SubModel: BASE

    1976 CHEVROLET LAGUNA

    • EngineType: ALL
    • SubModel: ALL

    1979-1980 BUICK LESABRE

    • Liter: 5.7
    • Aspiration: N
    • SubModel: LIMITED
    • Engine Vin: R
    • CUI: 350
    • EngineType: V8

    1973 PONTIAC BONNEVILLE

    • Liter: 7.5
    • SubModel: BASE
    • CUI: 455
    • EngineType: V8

    1980-1981 OLDSMOBILE CUTLASS SUPREME

    • CC: 3800
    • Liter: 3.8
    • SubModel: BROUGHAM
    • CUI: 231
    • EngineType: V6

    1980-1981 PONTIAC FIREBIRD

    • Liter: 4.9
    • EngineType: V8
    • SubModel: BASE

    1983 CHEVROLET MALIBU

    • Liter: 3.8
    • EngineType: V6
    • SubModel: BASE

    1978-1979 PONTIAC CATALINA

    • Liter: 6.6
    • EngineType: V8
    • SubModel: SAFARI

    1975 CHEVROLET C10 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: CUSTOM DELUXE

    1981 CHEVROLET CITATION

    • Liter: 2.8
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: X
    • CUI: 173
    • EngineType: V6

    1985-1986 BUICK REGAL

    • EngineType: V6
    • SubModel: BASE

    1976 CHEVROLET CAPRICE

    • Liter: 6.6
    • SubModel: CLASSIC
    • CUI: 400
    • EngineType: V8

    1986 BUICK REGAL

    • Liter: 5.0
    • SubModel: LIMITED
    • CUI: 307
    • EngineType: V8

    1979-1980 PONTIAC FIREBIRD

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1984 OLDSMOBILE DELTA 88

    • EngineType: V6
    • SubModel: ROYALE BROUGHAM LS

    1985 PONTIAC FIREBIRD

    • EngineType: ALL
    • SubModel: S/E

    1982-1984 GMC K1500 PICKUP

    • EngineType: L6
    • SubModel: BASE

    1979-1981 GMC K2500 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1977 PONTIAC GRAND PRIX

    • Liter: 6.6
    • SubModel: LJ
    • CUI: 403
    • EngineType: V8

    1974 CHEVROLET EL CAMINO

    • CC: 4097
    • Liter: 4.1
    • SubModel: CUSTOM
    • CUI: 250
    • EngineType: L6

    1973 CHEVROLET G20 VAN

    • CC: 4098
    • Liter: 4.1
    • SubModel: BASE
    • CUI: 250
    • EngineType: L6

    1975-1978 CHEVROLET K10 SUBURBAN

    • EngineType: ALL
    • SubModel: CUSTOM DELUXE

    1980 CHEVROLET K30 PICKUP

    • Liter: 6.6
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8

    1979 BUICK REGAL

    • Liter: 3.8
    • SubModel: BASE
    • CUI: 231
    • EngineType: V6

    1973 CHEVROLET C20 SUBURBAN

    • CC: 4786
    • Liter: 4.8
    • SubModel: BASE
    • EngineType: L6

    1983-1984 CHEVROLET C20 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: CUSTOM

    1975-1977 PONTIAC FIREBIRD

    • Liter: 6.6
    • EngineType: V8
    • SubModel: FORMULA

    1980 OLDSMOBILE CUTLASS CRUISER

    • Liter: 5.7
    • SubModel: BROUGHAM
    • CUI: 350
    • EngineType: V8

    1981 PONTIAC GRAND PRIX

    • Liter: 4.3
    • SubModel: BASE
    • CUI: 265
    • EngineType: V8

    1973 PONTIAC FIREBIRD

    • Liter: 6.6
    • Aspiration: N
    • SubModel: FORMULA
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8

    1973-1974 CHEVROLET MONTE CARLO

    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8

    1975-1976 PONTIAC LEMANS

    • EngineType: L6
    • SubModel: BASE

    1974 CHEVROLET MALIBU

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8

    1986 CHEVROLET K20 PICKUP

    • EngineType: L6
    • SubModel: CUSTOM

    1985 CHEVROLET CAPRICE

    • Liter: 5.7
    • SubModel: CLASSIC
    • CUI: 350
    • EngineType: V8

    1973 GMC G35/G3500 VAN

    • Liter: 5.7
    • SubModel: VANDURA
    • CUI: 350
    • EngineType: V8

    1981 PONTIAC BONNEVILLE

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1975 OLDSMOBILE DELTA 88

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1975-1976 OLDSMOBILE CUTLASS SUPREME

    • Liter: 4.1
    • SubModel: BASE
    • CUI: 250
    • EngineType: L6

    1979-1982 CHEVROLET G20 VAN

    • EngineType: ALL
    • SubModel: BASE

    1981-1985 BUICK ELECTRA

    • Liter: 5.0
    • EngineType: V8
    • SubModel: ESTATE WAGON

    1973 OLDSMOBILE CUTLASS SUPREME

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1974 CHEVROLET C30 PICKUP

    • CC: 5737
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1976 PONTIAC GRAND LEMANS

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8

    1977 BUICK ELECTRA

    • EngineType: ALL
    • SubModel: 225 LIMITED
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