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Powermaster 8-57100

Motorcraft Upgrade Alternator Black

Powermaster 8-57100

713-8-57100

made in usa
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Powermaster 8-57100 Motorcraft Upgrade Alternator Black $167.99
Motorcraft Upgrade Alternator
  • Black
  • 100 Amp
  • 6-Groove Serpentine Pulley
  • 3" Mounting Flange

  • Powermaster 8-57100 Details

    Motorcraft 100 Amp Upgrade Alternator, Serpentine Pulley

  • Bolt-On Early Model Upgrade
  • Gold Battery Post
  • Proof Of Performance Tag
  • 70 Amps At Idle
  • Recommended Charge Wire Size 8 AWG

  • Specifications:

    Amperage
    100 AMP
    Mounting
    OEM
    Belt Included
    NO
    Pulley Style
    Serpentine Pulley
    Pulley Included
    Yes
    Regulator Included
    Yes
    Advertised Amperage Output
    100 amps
    Alternator Brackets Included
    No
    Alternator Case Style
    Powermaster Custom
    Alternator Finish
    Black powdercoated
    One-Wire Capable
    Yes
    Quantity
    Sold individually
    Regulator Style
    Internal
    Voltage Compatibility
    12
    Manufacturer's Part Number:
    8-57100

    Featuring straight/transverse mounting holes, Powermaster alternators for Fords are designed to fit Ford-style brackets and wiring. Charge Wire Not Included.
    Made in the U.S.A.

    Straight Mount: Bolts go in from the front/rear of the alternator
    Transverse Mount: Bolts go in from the sides of the alternator



    Detailed Specifications
    Ford Upgrade Alternators
    Ford 1G Alternators
    Ford 2G Alternators
    Ford 3G Alternators
    Ford 4G Alternators
    Ford 6G Alternators

    Does Powermaster 8-57100 fit your vehicle?

    Narrow Results

    1984-1985 FORD F-250

    • Liter: 7.5
    • SubModel: BASE
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1979 FORD F-250

    • Liter: 5.8
    • SubModel: CUSTOM
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1978 FORD F-250

    • EngineType: ALL
    • SubModel: NORTHLAND

    1984-1985 FORD F-250

    • Liter: 5.0
    • SubModel: XL
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1986 FORD AEROSTAR

    • Liter: 2.3
    • SubModel: XL
    • CUI: 140
    • EngineType: L4 ( 2.3 L / 140 )

    1984 FORD F-250

    • CC: 4917
    • Liter: 4.9
    • SubModel: XLT
    • CUI: 300
    • EngineType: L6 ( 4.9 L / 300 )

    1982-1983 FORD F-250

    • EngineType: ALL
    • SubModel: XLS

    1986 FORD AEROSTAR

    • CC: 2986
    • Liter: 3.0
    • SubModel: XL
    • CUI: 182
    • EngineType: V6 ( 3.0 L / 182 )

    1965-1966 FORD F-350

    • CC: 3933
    • Liter: 3.9
    • SubModel: BASE
    • CUI: 240
    • EngineType: L6 ( 3.9 L / 240 )

    1982 FORD F-250

    • EngineType: ALL
    • SubModel: XLT LARIAT

    1986 FORD AEROSTAR

    • CC: 2986
    • Liter: 3.0
    • SubModel: XLT
    • CUI: 182
    • EngineType: V6 ( 3.0 L / 182 )

    1969 FORD TORINO

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1968 FORD BRONCO

    • CC: 4727
    • Liter: 4.7
    • SubModel: BASE
    • CUI: 289
    • EngineType: V8 ( 4.7 L / 289 )

    1991-1992 FORD BRONCO

    • Liter: 5.8
    • SubModel: XL
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1965-1966 FORD F-350

    • CC: 4917
    • Liter: 4.9
    • SubModel: BASE
    • CUI: 300
    • EngineType: L6 ( 4.9 L / 300 )

    1990-1991 FORD F-350

    • CC: 4917
    • Liter: 4.9
    • SubModel: CUSTOM
    • CUI: 300
    • EngineType: L6 ( 4.9 L / 300 )

    1978 FORD F-250

    • Liter: 5.8
    • SubModel: BASE
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1969 FORD FALCON

    • Liter: 2.8
    • SubModel: FUTURA
    • CUI: 170
    • EngineType: L6 ( 2.8 L / 170 )

    1990-1991 FORD F-250

    • CC: 4917
    • Liter: 4.9
    • SubModel: XL
    • CUI: 300
    • EngineType: L6 ( 4.9 L / 300 )

    1968 FORD BRONCO

    • CC: 4727
    • Liter: 4.7
    • SubModel: ROADSTER
    • CUI: 289
    • EngineType: V8 ( 4.7 L / 289 )

    1969 FORD TORINO

    • CC: 7014
    • Liter: 7.0
    • Aspiration: N
    • SubModel: GT
    • Engine Vin: R
    • CUI: 428
    • EngineType: V8 ( 7.0 L / 428 )

    1990 FORD BRONCO

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1982-1983 FORD BRONCO

    • EngineType: ALL
    • SubModel: XLS

    1976-1978 FORD F-350

    • Liter: 7.5
    • SubModel: BASE
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1964 FORD FALCON

    • EngineType: ALL
    • SubModel: ALL

    1979 FORD F-350

    • Liter: 7.5
    • SubModel: CUSTOM
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1972-1977 FORD F-250

    • EngineType: ALL
    • SubModel: ALL

    1983-1987 FORD THUNDERBIRD

    • Liter: 5.0
    • SubModel: LX
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1986 FORD RANGER

    • Liter: 2.3
    • SubModel: XLT
    • CUI: 140
    • EngineType: L4 ( 2.3 L / 140 )

    1980-1982 FORD F-250

    • EngineType: ALL
    • SubModel: CUSTOM

    1964 FORD FALCON SEDAN DELIVERY

    • Liter: 3.3
    • SubModel: BASE
    • CUI: 200
    • EngineType: L6 ( 3.3 L / 200 )

    1987 FORD BRONCO II

    • EngineType: ALL
    • SubModel: EDDIE BAUER

    1990-1991 FORD F-250

    • CC: 4917
    • Liter: 4.9
    • SubModel: XLT LARIAT
    • CUI: 300
    • EngineType: L6 ( 4.9 L / 300 )

    1979 FORD F-350

    • Liter: 5.8
    • SubModel: RANGER XLT
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1985-1990 FORD BRONCO

    • EngineType: ALL
    • SubModel: EDDIE BAUER

    1982 FORD THUNDERBIRD

    • Liter: 3.3
    • SubModel: BASE
    • CUI: 200
    • EngineType: L6 ( 3.3 L / 200 )

    1985 FORD BRONCO II

    • CC: 2786
    • Liter: 2.8
    • SubModel: EDDIE BAUER
    • CUI: 171
    • EngineType: V6 ( 2.8 L / 171 )

    1990 FORD BRONCO

    • EngineType: ALL
    • SubModel: XL

    1974 FORD GRAN TORINO

    • CC: 5753
    • Liter: 5.8
    • SubModel: BROUGHAM
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1975-1976 FORD GRAN TORINO

    • EngineType: ALL
    • SubModel: BASE

    1986 FORD BRONCO II

    • Liter: 2.9
    • SubModel: EDDIE BAUER
    • CUI: 177
    • EngineType: V6 ( 2.9 L / 177 )

    1979 FORD F-350

    • Liter: 7.5
    • SubModel: RANGER XLT
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1984-1985 FORD F-250

    • CC: 4917
    • Liter: 4.9
    • SubModel: XL
    • CUI: 300
    • EngineType: L6 ( 4.9 L / 300 )

    1966-1967 FORD FALCON

    • EngineType: ALL
    • SubModel: ALL

    1979 FORD F-350

    • Liter: 6.6
    • SubModel: RANGER
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1978 FORD F-250

    • EngineType: ALL
    • SubModel: RANGER

    1971 FORD TORINO

    • EngineType: ALL
    • SubModel: 500

    1984-1985 FORD THUNDERBIRD

    • Liter: 5.0
    • SubModel: FILA
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1992 FORD F-150

    • Liter: 5.8
    • SubModel: XLT LARIAT
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1979 FORD F-250

    • Liter: 5.8
    • SubModel: RANGER
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1991 FORD AEROSTAR

    • CC: 2986
    • Liter: 3.0
    • SubModel: XL SPORT
    • CUI: 182
    • EngineType: V6 ( 3.0 L / 182 )

    1963-1964 FORD FALCON SEDAN DELIVERY

    • Liter: 4.3
    • SubModel: BASE
    • CUI: 260
    • EngineType: V8 ( 4.3 L / 260 )

    1978 FORD F-250

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1983 FORD F-150

    • EngineType: ALL
    • SubModel: BASE

    1976 FORD F-350

    • Liter: 6.4
    • SubModel: BASE
    • CUI: 390
    • EngineType: V8 ( 6.4 L / 390 )

    1986-1989 FORD F-250

    • EngineType: ALL
    • SubModel: XLT LARIAT

    1965 FORD F-350

    • CC: 5769
    • Liter: 5.8
    • SubModel: BASE
    • CUI: 352
    • EngineType: V8 ( 5.8 L / 352 )

    1982 FORD F-350

    • CC: 4917
    • Liter: 4.9
    • SubModel: XL
    • CUI: 300
    • EngineType: L6 ( 4.9 L / 300 )

    1985 FORD F-250

    • Liter: 5.8
    • SubModel: XLT LARIAT
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1992 FORD BRONCO

    • Liter: 5.0
    • SubModel: XLT NITE
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1983 FORD F-250

    • EngineType: ALL
    • SubModel: BASE

    1969 FORD THUNDERBIRD

    • Liter: 7.0
    • SubModel: BASE
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1975-1977 FORD F-150

    • EngineType: ALL
    • SubModel: ALL

    1978 FORD F-150

    • Liter: 7.5
    • SubModel: BASE
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1974 FORD GRAN TORINO

    • CC: 4098
    • Liter: 4.1
    • SubModel: ELITE
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1973 FORD GRAN TORINO

    • CC: 5753
    • Liter: 5.8
    • Aspiration: N
    • SubModel: BROUGHAM
    • Engine Vin: Q
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1965 FORD FALCON

    • EngineType: ALL
    • SubModel: FUTURA

    1987 FORD BRONCO II

    • EngineType: ALL
    • SubModel: XL

    1982 FORD F-350

    • Liter: 6.6
    • SubModel: XLS
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1965 FORD FALCON

    • CC: 4727
    • Liter: 4.7
    • SubModel: BASE
    • CUI: 289
    • EngineType: V8 ( 4.7 L / 289 )

    1975 FORD GRAN TORINO

    • EngineType: ALL
    • SubModel: ELITE

    1965 FORD FALCON

    • CC: 2786
    • Liter: 2.8
    • SubModel: BASE
    • CUI: 170
    • EngineType: L6 ( 2.8 L / 170 )

    1992 FORD F-250

    • Liter: 7.5
    • SubModel: XLT LARIAT
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1974 FORD GRAN TORINO

    • CC: 6556
    • Liter: 6.6
    • SubModel: BROUGHAM
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1991 FORD RANGER

    • CC: 2986
    • Liter: 3.0
    • SubModel: SPORT
    • CUI: 182
    • EngineType: V6 ( 3.0 L / 182 )

    1979 FORD F-250

    • CC: 4917
    • Liter: 4.9
    • SubModel: RANGER LARIAT
    • CUI: 300
    • EngineType: L6 ( 4.9 L / 300 )

    1970 FORD FALCON

    • CC: 4949
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1984 FORD F-350

    • Liter: 7.5
    • SubModel: XLT
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1975-1976 FORD GRAN TORINO

    • EngineType: ALL
    • SubModel: BROUGHAM

    1979 FORD F-250

    • Liter: 6.6
    • SubModel: RANGER XLT
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1982 FORD F-350

    • Liter: 5.8
    • SubModel: CUSTOM
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1979 FORD F-350

    • Liter: 5.8
    • SubModel: RANGER
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1979 FORD F-250

    • Liter: 7.5
    • SubModel: RANGER XLT
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1969-1971 FORD TORINO

    • CC: 5753
    • Liter: 5.8
    • SubModel: SQUIRE
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1990-1991 FORD RANGER

    • Liter: 2.3
    • SubModel: STX
    • CUI: 140
    • EngineType: L4 ( 2.3 L / 140 )

    1974 FORD GRAN TORINO

    • CC: 4949
    • Liter: 5.0
    • SubModel: BROUGHAM
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1970-1971 FORD TORINO

    • CC: 4949
    • Liter: 5.0
    • SubModel: SQUIRE
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1980-1981 FORD F-350

    • EngineType: ALL
    • SubModel: RANGER

    1970 FORD TORINO

    • CC: 4949
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1978 FORD F-250

    • EngineType: ALL
    • SubModel: RANGER XLT

    1980-1981 FORD F-350

    • EngineType: ALL
    • SubModel: RANGER XLT

    1967-1968 FORD F-250

    • EngineType: ALL
    • SubModel: ALL

    1973-1974 FORD GRAN TORINO

    • CC: 5753
    • Liter: 5.8
    • SubModel: SPORT
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1984-1985 FORD F-250

    • Liter: 7.5
    • SubModel: XL
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1970 FORD TORINO

    • CC: 4949
    • Liter: 5.0
    • SubModel: GT
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1971 FORD TORINO

    • EngineType: ALL
    • SubModel: BASE

    1991-1992 FORD BRONCO

    • Liter: 5.8
    • SubModel: XLT
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1970 FORD FALCON

    • CC: 3278
    • Liter: 3.3
    • SubModel: FUTURA
    • CUI: 200
    • EngineType: L6 ( 3.3 L / 200 )

    1987 FORD RANGER

    • EngineType: ALL
    • SubModel: BASE

    1976-1978 FORD F-350

    • CC: 4949
    • Liter: 5.0
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: G
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )
    8-57100 is rated 5.0 out of 5 by 1.
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    Rated 5 out of 5 by from Excellent one-wire solution Well made, affordable one-wire solution for my track only Foxbody. Even with smaller diameter pulley on the crank it charges on startup without raising rpms to excite.
    Date published: 2015-06-23
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