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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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    1973 CHEVROLET MONTE CARLO

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

    1974 GMC K25/K2500 PICKUP

    • EngineType: V8
    • SubModel: BASE

    1975 GMC SPRINT

    • EngineType: ALL
    • SubModel: CLASSIC

    1973-1974 CHEVROLET MALIBU

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

    1978-1981 BUICK LESABRE

    • EngineType: V6
    • SubModel: BASE

    1973 PONTIAC LEMANS

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

    1974 GMC C25/C2500 PICKUP

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

    1984-1986 CHEVROLET CHEVETTE

    • Liter: 1.6
    • EngineType: L4
    • SubModel: CS

    1974 CHEVROLET C10 PICKUP

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

    1974 CHEVROLET G30 VAN

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

    1982-1985 BUICK CENTURY

    • Liter: 3.0
    • EngineType: V6
    • SubModel: LIMITED

    1980 OLDSMOBILE 98

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

    1973-1974 CHEVROLET G20 VAN

    • Liter: 4.1
    • EngineType: L6
    • SubModel: SPORTVAN

    1977-1980 BUICK LESABRE

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

    1980-1984 PONTIAC BONNEVILLE

    • EngineType: V6
    • SubModel: BASE

    1976 PONTIAC FIREBIRD

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

    1986 PONTIAC PARISIENNE

    • EngineType: ALL
    • SubModel: ALL

    1979 OLDSMOBILE CUTLASS CALAIS

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

    1978-1979 PONTIAC BONNEVILLE

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

    1980 PONTIAC CATALINA

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

    1980 BUICK CENTURY

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

    1974 OLDSMOBILE CUTLASS

    • Liter: 5.7
    • Aspiration: N
    • SubModel: S
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8

    1983 PONTIAC PHOENIX

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

    1974 BUICK LESABRE

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

    1978 PONTIAC FIREBIRD

    • EngineType: ALL
    • SubModel: ESPRIT

    1973 PONTIAC LEMANS

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

    1978 BUICK LESABRE

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

    1983-1984 CHEVROLET C10 PICKUP

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

    1977 BUICK LESABRE

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

    1978-1980 CHEVROLET C10 SUBURBAN

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

    1974 CHEVROLET C10 PICKUP

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

    1984-1986 BUICK SKYHAWK

    • Liter: 1.8
    • SubModel: T-TYPE
    • CUI: 112
    • EngineType: L4

    1976 BUICK SKYLARK

    • EngineType: V6
    • SubModel: S

    1975-1977 OLDSMOBILE 98

    • EngineType: ALL
    • SubModel: REGENCY

    1984-1985 GMC S15 PICKUP

    • EngineType: V6
    • SubModel: BASE

    1973-1974 PONTIAC GRAND SAFARI

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

    1980 CHEVROLET MALIBU

    • EngineType: V6
    • SubModel: CLASSIC

    1975-1976 PONTIAC VENTURA

    • EngineType: L6
    • SubModel: BASE

    1977 BUICK SKYLARK

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

    1977 PONTIAC LEMANS

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SPORT

    1983 OLDSMOBILE FIRENZA

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

    1982-1986 CHEVROLET P20 VAN

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

    1983-1984 CHEVROLET G20 VAN

    • EngineType: L6
    • SubModel: SPORTVAN

    1975 PONTIAC GRAND LEMANS

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

    1982-1986 GMC C2500 PICKUP

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

    1977 OLDSMOBILE STARFIRE

    • EngineType: L4
    • SubModel: SX

    1975 PONTIAC LEMANS

    • Liter: 6.6
    • EngineType: V8
    • SubModel: SPORT

    1977 BUICK ESTATE WAGON

    • EngineType: ALL
    • SubModel: ALL

    1979 BUICK CENTURY

    • Liter: 3.2
    • EngineType: V6
    • SubModel: SPECIAL

    1975 OLDSMOBILE OMEGA

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

    1974 CHEVROLET G10 VAN

    • EngineType: L6
    • SubModel: BASE

    1978-1979 BUICK ELECTRA

    • Liter: 6.6
    • EngineType: V8
    • SubModel: PARK AVENUE

    1977 BUICK LESABRE

    • Liter: 5.7
    • Aspiration: N
    • SubModel: CUSTOM
    • Engine Vin: J
    • CUI: 350
    • EngineType: V8

    1974 CHEVROLET MALIBU

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

    1978 GMC C15 SUBURBAN

    • EngineType: L6
    • SubModel: BASE

    1980 CHEVROLET K20 SUBURBAN

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

    1985 CHEVROLET C20 PICKUP

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

    1979-1980 CHEVROLET LUV PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1984 PONTIAC PHOENIX

    • EngineType: L4
    • SubModel: BASE

    1975-1976 OLDSMOBILE STARFIRE

    • EngineType: ALL
    • SubModel: BASE

    1976 PONTIAC GRAND LEMANS

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

    1973 OLDSMOBILE 98

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

    1974 GMC C1500 PICKUP

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

    1979 PONTIAC GRAND LEMANS

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

    1983 BUICK SKYHAWK

    • EngineType: ALL
    • SubModel: T-TYPE

    1975-1978 BUICK REGAL

    • EngineType: V6
    • SubModel: BASE

    1980 CHEVROLET K20 PICKUP

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

    1974 CHEVROLET EL CAMINO

    • EngineType: ALL
    • SubModel: CUSTOM

    1985-1986 OLDSMOBILE CUTLASS SUPREME

    • EngineType: V6
    • SubModel: BASE

    1974 CHEVROLET C30 PICKUP

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

    1973 GMC P35/P3500 VAN

    • EngineType: L6
    • SubModel: BASE

    1981 PONTIAC FIREBIRD

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

    1977 CHEVROLET VEGA

    • EngineType: ALL
    • SubModel: BASE

    1978 BUICK LESABRE

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

    1978-1979 CHEVROLET C10 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BIG TEN

    1982-1986 GMC P25/P2500 VAN

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

    1974 PONTIAC GRANDVILLE

    • CC: 7457
    • Liter: 7.5
    • SubModel: BASE
    • EngineType: V8

    1982 BUICK SKYLARK

    • EngineType: L4
    • SubModel: BASE

    1986 CHEVROLET C30 PICKUP

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

    1984 CHEVROLET MONTE CARLO

    • EngineType: V6
    • SubModel: BASE

    1975 PONTIAC GRAND AM

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

    1973 CHEVROLET CAPRICE

    • Liter: 7.4
    • Aspiration: N
    • SubModel: CLASSIC
    • Engine Vin: Y
    • CUI: 454
    • EngineType: V8

    1975 PONTIAC ASTRE

    • EngineType: ALL
    • SubModel: SJ SAFARI

    1981 BUICK CENTURY

    • Liter: 4.3
    • EngineType: V8
    • SubModel: ESTATE WAGON

    1982 CHEVROLET C20 SUBURBAN

    • EngineType: L6
    • SubModel: BASE

    1978-1984 GMC C1500 PICKUP

    • EngineType: L6
    • SubModel: BASE

    1985 CHEVROLET C20 PICKUP

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

    1978-1979 BUICK ESTATE WAGON

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

    1973 CHEVROLET C20 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1979 CHEVROLET MALIBU

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

    1985 CHEVROLET IMPALA

    • Liter: 4.3
    • EngineType: V6
    • SubModel: BASE

    1979 PONTIAC GRAND PRIX

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

    1986 CHEVROLET S10 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1976 CHEVROLET P30 VAN

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

    1976 CHEVROLET IMPALA

    • Liter: 6.6
    • EngineType: V8
    • SubModel: CUSTOM

    1974 CHEVROLET MALIBU

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

    1985 CHEVROLET K10 PICKUP

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

    1978 OLDSMOBILE CUTLASS SUPREME

    • EngineType: V6
    • SubModel: BASE

    1979-1981 CHEVROLET MALIBU

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

    1975-1976 CHEVROLET C30 PICKUP

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