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Powermaster 8-57100

Motorcraft Upgrade Alternator Black

Powermaster 8-57100

713-8-57100

made in usa
jegs shipping
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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

    1977-1978 FORD F-350

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

    1982 FORD F-350

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

    1983-1988 FORD THUNDERBIRD

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

    1968 FORD TORINO

    • CC: 7014
    • Liter: 7.0
    • SubModel: GT
    • CUI: 428
    • EngineType: V8 ( 7.0 L / 428 )

    1992 FORD F-350

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

    1990-1991 FORD RANGER

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

    1984-1985 FORD F-150

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

    1984-1986 FORD THUNDERBIRD

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

    1991 FORD AEROSTAR

    • CC: 2986
    • Liter: 3.0
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 182
    • EngineType: V6 ( 3.0 L / 182 )

    1969 FORD TORINO

    • CC: 6391
    • Liter: 6.4
    • SubModel: SQUIRE
    • CUI: 390
    • EngineType: V8 ( 6.4 L / 390 )

    1986 FORD RANGER

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

    1980-1981 FORD F-350

    • EngineType: ALL
    • SubModel: RANGER LARIAT

    1982 FORD THUNDERBIRD

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

    1984 FORD F-150

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

    1987 FORD BRONCO II

    • EngineType: ALL
    • SubModel: XLT

    1982 FORD THUNDERBIRD

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

    1969-1971 FORD TORINO

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

    1968-1969 FORD TORINO

    • CC: 6391
    • Liter: 6.4
    • SubModel: BASE
    • CUI: 390
    • EngineType: V8 ( 6.4 L / 390 )

    1965-1968 FORD THUNDERBIRD

    • EngineType: ALL
    • SubModel: ALL

    1979 FORD F-250

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

    1979 FORD F-350

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

    1992 FORD F-250

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

    1990-1991 FORD AEROSTAR

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

    1979 FORD F-250

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

    1986 FORD AEROSTAR

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

    1986 FORD RANGER

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

    1979 FORD F-350

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

    1991 FORD AEROSTAR

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

    1963 FORD FALCON

    • EngineType: ALL
    • SubModel: FUTURA

    1982 FORD THUNDERBIRD

    • Liter: 4.2
    • SubModel: HERITAGE
    • CUI: 255
    • EngineType: V8 ( 4.2 L / 255 )

    1978 FORD F-350

    • CC: 4917
    • Liter: 4.9
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: B
    • CUI: 300
    • EngineType: L6 ( 4.9 L / 300 )

    1985 FORD F-150

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

    1984 FORD F-150

    • Liter: 6.9
    • SubModel: BASE
    • CUI: 420
    • EngineType: V8 ( 6.9 L / 420 )

    1970-1971 FORD TORINO

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

    1987-1989 FORD AEROSTAR

    • EngineType: ALL
    • SubModel: ALL

    1965 FORD FALCON

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

    1968 FORD TORINO

    • CC: 7014
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 428
    • EngineType: V8 ( 7.0 L / 428 )

    1975-1978 FORD F-150

    • EngineType: ALL
    • SubModel: NORTHLAND

    1984-1985 FORD F-150

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

    1972 FORD THUNDERBIRD

    • EngineType: ALL
    • SubModel: ALL

    1984-1985 FORD F-250

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

    1979 FORD F-350

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

    1985 FORD F-150

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

    1974 FORD GRAN TORINO

    • CC: 7539
    • Liter: 7.5
    • Aspiration: N
    • SubModel: SPORT
    • Engine Vin: A
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1979 FORD F-250

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

    1975 FORD GRAN TORINO

    • EngineType: ALL
    • SubModel: ELITE

    1974-1977 FORD BRONCO

    • EngineType: ALL
    • SubModel: ALL

    1986-1989 FORD F-350

    • EngineType: ALL
    • SubModel: XL

    1969-1970 FORD FAIRLANE

    • CC: 6391
    • Liter: 6.4
    • SubModel: 500
    • CUI: 390
    • EngineType: V8 ( 6.4 L / 390 )

    1984 FORD F-250

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

    1990 FORD AEROSTAR

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

    1987-1989 FORD F-350

    • EngineType: ALL
    • SubModel: CUSTOM

    1971 FORD TORINO

    • EngineType: ALL
    • SubModel: GT

    1982-1983 FORD F-250

    • EngineType: ALL
    • SubModel: XLS

    1969 FORD THUNDERBIRD

    • CC: 7030
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1979 FORD F-350

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

    1965 FORD FALCON

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

    1985-1989 FORD BRONCO

    • EngineType: ALL
    • SubModel: EDDIE BAUER

    1969 FORD FALCON

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

    1987-1989 FORD F-250

    • EngineType: ALL
    • SubModel: CUSTOM

    1983-1987 FORD THUNDERBIRD

    • EngineType: ALL
    • SubModel: TURBO

    1972-1974 FORD GRAN TORINO

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

    1973-1974 FORD GRAN TORINO

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

    1983-1986 FORD F-350

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

    1965-1966 FORD F-250

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

    1992 FORD F-250

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

    1982-1983 FORD BRONCO

    • EngineType: ALL
    • SubModel: XLT LARIAT

    1982-1983 FORD F-250

    • EngineType: ALL
    • SubModel: XL

    1984-1985 FORD F-250

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

    1984-1985 FORD F-150

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

    1976 FORD F-150

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

    1990-1991 FORD F-350

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

    1968 FORD BRONCO

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

    1970-1971 FORD TORINO

    • EngineType: ALL
    • SubModel: COBRA

    1986 FORD AEROSTAR

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

    1976 FORD F-250

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

    1968 FORD FALCON

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

    1986 FORD RANGER

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

    1975-1976 FORD F-250

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

    1970-1971 FORD TORINO

    • CC: 7030
    • Liter: 7.0
    • SubModel: SQUIRE
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1978-1981 FORD F-150

    • EngineType: ALL
    • SubModel: RANGER LARIAT

    1976 FORD F-150

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

    1988 FORD THUNDERBIRD

    • EngineType: ALL
    • SubModel: LX

    1992 FORD F-250

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

    1984-1985 FORD F-350

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

    1965-1966 FORD F-250

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

    1979 FORD F-350

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

    1978 FORD F-150

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

    1991 FORD RANGER

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

    1972-1974 FORD GRAN TORINO

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

    1977 FORD F-150

    • EngineType: ALL
    • SubModel: BASE

    1986 FORD RANGER

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

    1977-1978 FORD F-250

    • EngineType: ALL
    • SubModel: RANGER

    1983-1986 FORD F-350

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

    1983 FORD F-350

    • EngineType: ALL
    • SubModel: XLT

    1975-1976 FORD F-250

    • Liter: 7.5
    • SubModel: NORTHLAND
    • 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 )

    1966 FORD BRONCO

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

    1963 FORD FALCON

    • EngineType: ALL
    • SubModel: FUTURA SPRINT

    1984-1985 FORD F-150

    • CC: 4917
    • Liter: 4.9
    • SubModel: BASE
    • CUI: 300
    • EngineType: L6 ( 4.9 L / 300 )
    8-57100 is rated 5.0 out of 5 by 1.
    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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    • bvseo_bulk, prod_bvrr, vn_bulk_2.0.8
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    Items You Need
    Some parts are not legal for use in California or other states with similar laws / regulations