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Proform 66445N - Proform 100% New GM Performance Alternators



Proform 66445N - Proform 100% New GM Performance Alternators

JEGS Part Number: 778-66445N

Internal Regulator Alternator
  • 1973-86 GM
  • Chrome Finish
  • $107.03
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    Proform 66445N - Proform 100% New GM Performance Alternators 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 this fit your vehicle?

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    1978-1983 OLDSMOBILE DELTA 88

    • EngineType: V6
    • SubModel: BASE

    1974 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: Z28

    1973 OLDSMOBILE VISTA CRUISER

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

    1975 PONTIAC ASTRE

    • CC: 2294
    • Liter: 2.3
    • SubModel: S
    • CUI: 140
    • EngineType: L4

    1979-1980 PONTIAC GRAND LEMANS

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

    1979-1981 GMC P25/P2500 VAN

    • EngineType: ALL
    • SubModel: BASE

    1984 PONTIAC PHOENIX

    • EngineType: ALL
    • SubModel: SE

    1981 PONTIAC GRAND PRIX

    • Liter: 4.3
    • EngineType: V8
    • SubModel: BROUGHAM

    1978 OLDSMOBILE CUTLASS SUPREME

    • EngineType: V6
    • SubModel: BROUGHAM

    1977 PONTIAC VENTURA

    • Liter: 4.9
    • EngineType: V8
    • SubModel: SJ

    1975 PONTIAC ASTRE

    • CC: 2294
    • Liter: 2.3
    • SubModel: S SAFARI
    • CUI: 140
    • EngineType: L4

    1978 BUICK REGAL

    • Liter: 5.0
    • SubModel: LIMITED
    • CUI: 305
    • EngineType: V8

    1984 CHEVROLET CAVALIER

    • Liter: 2.0
    • SubModel: TYPE-10
    • CUI: 122
    • EngineType: L4

    1985 CHEVROLET K10 PICKUP

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

    1979 CHEVROLET MONZA

    • Liter: 3.8
    • SubModel: 2+2
    • CUI: 231
    • EngineType: V6

    1974 CHEVROLET C20 PICKUP

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

    1978 GMC C15 SUBURBAN

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

    1974 BUICK RIVIERA

    • CC: 7456
    • Liter: 7.5
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 455
    • EngineType: V8

    1977-1978 GMC K35 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1975 PONTIAC GRAND PRIX

    • EngineType: ALL
    • SubModel: BASE

    1975-1976 OLDSMOBILE TORONADO

    • EngineType: ALL
    • SubModel: BASE

    1976 OLDSMOBILE OMEGA

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

    1980-1981 OLDSMOBILE CUTLASS

    • EngineType: V6
    • SubModel: BROUGHAM

    1977 PONTIAC FIREBIRD

    • Liter: 5.0
    • EngineType: V8
    • SubModel: FORMULA

    1977 PONTIAC VENTURA

    • Liter: 5.7
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8

    1977 OLDSMOBILE DELTA 88

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

    1983 PONTIAC 6000

    • CC: 2474
    • Liter: 2.5
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: 5
    • CUI: 151
    • EngineType: L4

    1976 PONTIAC FIREBIRD

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

    1982 CHEVROLET K10 PICKUP

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

    1980-1982 OLDSMOBILE CUTLASS CRUISER

    • EngineType: V6
    • SubModel: BASE

    1981 PONTIAC FIREBIRD

    • EngineType: V6
    • SubModel: FORMULA

    1981 CHEVROLET MALIBU

    • EngineType: ALL
    • SubModel: CLASSIC

    1983-1984 CHEVROLET C20 SUBURBAN

    • Liter: 7.4
    • EngineType: V8
    • SubModel: CUSTOM

    1982 GMC JIMMY

    • EngineType: L6
    • SubModel: BASE

    1985 CHEVROLET G10 VAN

    • EngineType: V6
    • SubModel: CHEVY VAN

    1975 PONTIAC GRAND LEMANS

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

    1980-1985 OLDSMOBILE TORONADO

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BROUGHAM

    1980-1985 BUICK RIVIERA

    • EngineType: V6
    • SubModel: BASE

    1980 CHEVROLET CORVETTE

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

    1977 PONTIAC GRAND PRIX

    • Liter: 5.7
    • Aspiration: N
    • SubModel: LJ
    • Engine Vin: P
    • CUI: 350
    • EngineType: V8

    1983-1984 OLDSMOBILE FIRENZA

    • Liter: 2.0
    • SubModel: S
    • CUI: 122
    • EngineType: L4

    1976 PONTIAC FIREBIRD

    • EngineType: L6
    • SubModel: ESPRIT

    1978-1982 CHEVROLET G20 VAN

    • EngineType: ALL
    • SubModel: BASE

    1976 OLDSMOBILE OMEGA

    • EngineType: L6
    • SubModel: BROUGHAM

    1986 CHEVROLET C30 PICKUP

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

    1978-1985 OLDSMOBILE DELTA 88

    • EngineType: V6
    • SubModel: ROYALE

    1982 BUICK SKYHAWK

    • Liter: 1.8
    • SubModel: LIMITED
    • CUI: 112
    • EngineType: L4

    1980 BUICK CENTURY

    • EngineType: V8
    • SubModel: SPORT

    1978 OLDSMOBILE CUTLASS SALON

    • EngineType: V6
    • SubModel: BASE

    1974 GMC C15/C1500 SUBURBAN

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

    1981 BUICK CENTURY

    • EngineType: V6
    • SubModel: ESTATE WAGON

    1976 OLDSMOBILE CUSTOM CRUISER

    • EngineType: ALL
    • SubModel: BASE

    1984-1986 CHEVROLET G20 VAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BEAUVILLE

    1979-1980 OLDSMOBILE CUTLASS CALAIS

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

    1973-1974 PONTIAC LEMANS

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

    1974 OLDSMOBILE DELTA 88

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

    1983-1984 PONTIAC BONNEVILLE

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BROUGHAM

    1975 CHEVROLET G20 VAN

    • EngineType: ALL
    • SubModel: ALL

    1973-1975 CHEVROLET NOVA

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

    1975-1976 PONTIAC GRAND LEMANS

    • EngineType: L6
    • SubModel: BASE

    1981 PONTIAC GRAND PRIX

    • Liter: 4.3
    • EngineType: V8
    • SubModel: LJ

    1976 PONTIAC LEMANS

    • Liter: 4.3
    • EngineType: V8
    • SubModel: SPORT

    1983-1984 CHEVROLET C30 PICKUP

    • EngineType: L6
    • SubModel: CUSTOM

    1982-1983 PONTIAC PHOENIX

    • EngineType: ALL
    • SubModel: SJ

    1979-1980 OLDSMOBILE CUTLASS SALON

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

    1979 BUICK CENTURY

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

    1982-1984 OLDSMOBILE CUTLASS SUPREME

    • Liter: 3.8
    • EngineType: V6
    • SubModel: BROUGHAM

    1973 CHEVROLET MALIBU

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

    1978-1980 CHEVROLET C10 PICKUP

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

    1976 CHEVROLET MALIBU

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

    1982-1986 CHEVROLET P30 VAN

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

    1982-1986 GMC K2500 PICKUP

    • EngineType: L6
    • SubModel: BASE

    1978-1979 CHEVROLET NOVA

    • EngineType: V8
    • SubModel: CUSTOM

    1982 OLDSMOBILE FIRENZA

    • Liter: 1.8
    • SubModel: BASE
    • CUI: 112
    • EngineType: L4

    1984 PONTIAC PHOENIX

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

    1979 CHEVROLET MONTE CARLO

    • EngineType: V8
    • SubModel: BASE

    1978-1980 CHEVROLET C10 SUBURBAN

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

    1977-1979 OLDSMOBILE DELTA 88

    • Liter: 6.6
    • EngineType: V8
    • SubModel: ROYALE

    1980 BUICK LESABRE

    • Liter: 4.9
    • EngineType: V8
    • SubModel: ESTATE WAGON

    1983-1985 CHEVROLET S10 PICKUP

    • EngineType: V6
    • SubModel: BASE

    1976 CHEVROLET LAGUNA

    • EngineType: ALL
    • SubModel: ALL

    1985 CHEVROLET C20 PICKUP

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

    1976 CHEVROLET IMPALA

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

    1985-1986 GMC SAFARI

    • EngineType: ALL
    • SubModel: BASE

    1979 OLDSMOBILE CUTLASS SALON

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

    1980-1982 CHEVROLET IMPALA

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

    1973 CHEVROLET C20 SUBURBAN

    • EngineType: ALL
    • SubModel: ALL

    1977 OLDSMOBILE CUSTOM CRUISER

    • Liter: 5.7
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8

    1980 PONTIAC LEMANS

    • EngineType: V6
    • SubModel: BASE

    1981-1983 OLDSMOBILE 98

    • EngineType: V6
    • SubModel: REGENCY

    1974 CHEVROLET C10 PICKUP

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

    1977 PONTIAC FIREBIRD

    • Liter: 5.7
    • Aspiration: N
    • SubModel: FORMULA
    • Engine Vin: P
    • CUI: 350
    • EngineType: V8

    1974 CHEVROLET EL CAMINO

    • EngineType: ALL
    • SubModel: CUSTOM

    1975-1976 PONTIAC VENTURA

    • Liter: 4.3
    • EngineType: V8
    • SubModel: SJ

    1976-1977 CHEVROLET NOVA

    • EngineType: V8
    • SubModel: CONCOURS

    1985-1986 GMC G25/G2500 VAN

    • EngineType: V6
    • SubModel: VANDURA

    1973-1974 GMC G35/G3500 VAN

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

    1983-1984 CHEVROLET C30 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: CUSTOM

    1972-1973 PONTIAC BONNEVILLE

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

    1985 CHEVROLET K10 SUBURBAN

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