Free Shipping & Handling on Orders Over $95 - Order by 11pm EST for Same-Day Shipping!
0
My Cart
$0.00
1-800-345-4545
Shop By
Category
All Categories

Rebates
Gift Certificates
My Account
Help

Proform 66445.8N - Proform 100% New GM Performance Alternators



Proform 66445.8N - Proform 100% New GM Performance Alternators

Part Number: 778-66445.8N

1-Wire GM Alternator
  • 80-Amp
  • Chrome Finish
  • $112.99
    Ships
    FREE Shipping

    Proform 66445.8N - Proform 100% New GM Performance Alternators Details

    1-Wire 100% New GM Performance Alternators

  • Individually Tested
  • Use In Place Of Alternators w/External Regulator

  • Specifications:

    Mounting
    Without Mounting Kit
    Amperage
    80 AMP
    Pulley Style
    V-Belt Pulley
    Regulator Type
    Internal
    Voltage
    12 Volt
    Case Style
    GM 10SI
    Wire Type
    1-Wire
    Pulley Included
    Yes
    Regulator Included
    Yes
    Advertised Amperage Output
    80 amps
    Alternator Brackets Included
    No
    Alternator Case Style
    GM 10si
    Alternator Finish
    Chrome plated
    Belt Included
    No
    One-Wire Capable
    Yes
    Quantity
    Sold individually
    Regulator Style
    Internal
    Voltage Compatibility
    12
    Manufacturer's Part Number:
    66445.8N

    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?

    Narrow Results
    Filter By
    Year
    Filter By
    Make
    Filter By
    Model
    Filter By
    SubModel
    Filter By
    EngineType
    Filter By
    CC
    Filter By
    Liter
    Filter By
    Aspiration

    1977 CHEVROLET MALIBU

    • EngineType: V8
    • SubModel: BASE

    1975 PONTIAC GRANDVILLE

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

    1972-1973 PONTIAC BONNEVILLE

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

    1972 CHEVROLET CORVETTE

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

    1974 PONTIAC VENTURA

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

    1974 GMC K35/K3500 PICKUP

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

    1986 BUICK SKYLARK

    • EngineType: ALL
    • SubModel: ALL

    1975 CHEVROLET BEL AIR

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

    1980-1981 PONTIAC LEMANS

    • EngineType: V6
    • SubModel: SAFARI

    1971 OLDSMOBILE CUTLASS

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

    1970 CHEVROLET NOVA

    • Liter: 6.5
    • EngineType: V8
    • SubModel: BASE

    1982-1984 CHEVROLET C10 PICKUP

    • EngineType: L6
    • SubModel: CUSTOM

    1973-1974 CHEVROLET CAPRICE

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

    1981 CHEVROLET CITATION

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

    1975 CHEVROLET C30 PICKUP

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

    1972-1975 CHEVROLET EL CAMINO

    • EngineType: ALL
    • SubModel: BASE

    1977 PONTIAC LEMANS

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

    1973 CHEVROLET LAGUNA

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

    1978 BUICK LESABRE

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

    1970-1971 CHEVROLET C20 SUBURBAN

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 402
    • EngineType: V8

    1979 CHEVROLET MALIBU

    • Liter: 3.3
    • EngineType: V6
    • SubModel: BASE

    1973 CHEVROLET K10 SUBURBAN

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

    1985 CHEVROLET K10 PICKUP

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

    1978 CHEVROLET MALIBU

    • EngineType: ALL
    • SubModel: CLASSIC

    1974-1982 CHEVROLET C30 PICKUP

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

    1982-1986 GMC P25/P2500 VAN

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

    1969-1972 CHEVROLET BROOKWOOD

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

    1968-1969 CHEVROLET K10 SUBURBAN

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1980 OLDSMOBILE CUTLASS

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

    1977 BUICK ESTATE WAGON

    • EngineType: ALL
    • SubModel: ALL

    1980 PONTIAC CATALINA

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

    1973 BUICK ELECTRA

    • CC: 7456
    • Liter: 7.5
    • SubModel: BASE
    • EngineType: V8

    1967-1968 PONTIAC EXECUTIVE

    • CC: 6555
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8

    1979 CHEVROLET MONTE CARLO

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

    1986 CHEVROLET C20 PICKUP

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

    1977 OLDSMOBILE DELTA 88

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

    1969 GMC K35/K3500 PICKUP

    • EngineType: L6
    • SubModel: BASE

    1974 GMC C25/C2500 PICKUP

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

    1980-1981 PONTIAC FIREBIRD

    • Liter: 4.9
    • EngineType: V8
    • SubModel: ESPRIT

    1979-1985 CHEVROLET CAPRICE

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

    1983-1984 BUICK SKYHAWK

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

    1986 CHEVROLET CORVETTE

    • EngineType: ALL
    • SubModel: BASE

    1985-1986 CHEVROLET S10 BLAZER

    • EngineType: ALL
    • SubModel: BASE

    1972 CHEVROLET IMPALA

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

    1982 OLDSMOBILE FIRENZA

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

    1982-1984 OLDSMOBILE CUTLASS CALAIS

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

    1976 CHEVROLET MONZA

    • EngineType: V8
    • SubModel: BASE

    1976 OLDSMOBILE DELTA 88

    • EngineType: ALL
    • SubModel: ALL

    1967-1969 GMC P35/P3500 VAN

    • EngineType: V8
    • SubModel: BASE

    1978 OLDSMOBILE CUTLASS SUPREME

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

    1978-1979 CHEVROLET C10 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BIG TEN

    1978-1980 CHEVROLET C10 PICKUP

    • EngineType: L6
    • SubModel: BASE

    1968 CHEVROLET CHEVY II

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

    1968 CHEVROLET CHEVELLE

    • Liter: 3.8
    • SubModel: 300 DELUXE
    • CUI: 230
    • EngineType: L6

    1969 CHEVROLET G10 VAN

    • Liter: 3.8
    • EngineType: L6
    • SubModel: BASE

    1969-1970 CHEVROLET CHEVELLE

    • Liter: 5.0
    • SubModel: CONCOURS ESTATE
    • CUI: 307
    • EngineType: V8

    1981-1982 CHEVROLET MONTE CARLO

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

    1986 GMC S15 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1970 BUICK LESABRE

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

    1974 CHEVROLET CAPRICE

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

    1979 CHEVROLET K20 SUBURBAN

    • EngineType: ALL
    • SubModel: BASE

    1979-1980 OLDSMOBILE CUTLASS SALON

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

    1982-1986 GMC C2500 SUBURBAN

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

    1978 GMC VAN P35/P3500

    • EngineType: ALL
    • SubModel: ALL

    1978 CHEVROLET CORVETTE

    • EngineType: ALL
    • SubModel: BASE

    1979 PONTIAC GRAND LEMANS

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

    1971 BUICK ELECTRA

    • CC: 7456
    • Liter: 7.5
    • Aspiration: N
    • SubModel: 225
    • Engine Vin: U
    • CUI: 455
    • EngineType: V8

    1970-1971 CHEVROLET EL CAMINO

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

    1980-1983 OLDSMOBILE DELTA 88

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

    1969-1973 GMC K25/K2500 SUBURBAN

    • EngineType: L6
    • SubModel: BASE

    1970-1972 GMC K25/K2500 PICKUP

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

    1972 OLDSMOBILE F85

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

    1983-1986 GMC G35/G3500 VAN

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

    1978 PONTIAC GRAND PRIX

    • EngineType: V6
    • SubModel: BASE

    1985-1986 PONTIAC 6000

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

    1978-1985 OLDSMOBILE DELTA 88

    • EngineType: V6
    • SubModel: ROYALE

    1970-1971 CHEVROLET C20 PICKUP

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 402
    • EngineType: V8

    1968 PONTIAC TEMPEST

    • CC: 5733
    • Liter: 5.7
    • Aspiration: N
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1975-1978 CHEVROLET LUV PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1975-1976 BUICK RIVIERA

    • CC: 7456
    • Liter: 7.5
    • SubModel: BASE
    • EngineType: V8

    1974-1979 GMC P35/P3500 VAN

    • EngineType: ALL
    • SubModel: ALL

    1974 CHEVROLET VEGA

    • Liter: 2.3
    • SubModel: PANEL
    • CUI: 140
    • EngineType: L4

    1980 PONTIAC CATALINA

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

    1984 OLDSMOBILE FIRENZA

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

    1967-1968 GMC C25/C2500 PICKUP

    • Liter: 5.4
    • EngineType: V8
    • SubModel: BASE

    1970 CHEVROLET G20 VAN

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

    1983 CHEVROLET MALIBU

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

    1975 OLDSMOBILE OMEGA

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

    1980-1981 PONTIAC GRAND LEMANS

    • EngineType: ALL
    • SubModel: SAFARI

    1969-1971 CHEVROLET K30 PICKUP

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

    1972-1973 BUICK ESTATE WAGON

    • CC: 7456
    • Liter: 7.5
    • SubModel: BASE
    • EngineType: V8

    1975-1978 GMC C25 SUBURBAN

    • EngineType: ALL
    • SubModel: ALL

    1970-1972 GMC JIMMY

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

    1986 PONTIAC FIERO

    • EngineType: ALL
    • SubModel: SPORT

    1986 OLDSMOBILE CUTLASS CIERA

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

    1967 OLDSMOBILE DELMONT 88

    • CC: 6966
    • Liter: 7.0
    • Aspiration: N
    • SubModel: BASE
    • CUI: 425
    • EngineType: V8

    1971-1972 CHEVROLET IMPALA

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 402
    • EngineType: V8

    1970-1971 PONTIAC LEMANS

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

    1973 PONTIAC LEMANS

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

    1979-1980 OLDSMOBILE CUTLASS SUPREME

    • Liter: 5.7
    • SubModel: BROUGHAM
    • CUI: 350
    • EngineType: V8
    Items You Need