$115 Off

Powermaster 677491 Street Alternator, 155A, Serpentine, 12V, Ford

$115 Off

#255677491

Powermaster 677491 Street Alternator, 155A, Serpentine, 12V, Ford

Name: Powermaster 677491 Street Alternator, 155A, Serpentine, 12V, Ford
Brand: Powermaster
SKU: 255677491
Price: 378.99 USD
Availability: InStock

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Amperage:

155 Amp

120 Amp

Finish:

Polished

ChromeNatural Black

$378.99

/each

Factory Shipped

$493.75

Save $114.76

Quantity

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Product Summary

One Wire Alternator, Ford 3G Alternator Case Style

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Key Specs

MFG. Part #	677491
One Wire Alternator	Yes
Alternator Amperage	155 amp
Alternator Finish	Polished
Pulley Style	Serpentine

See more specs

Need To Know

Need help?

855.313.9176

View the Help Center

Quick and Easy Returns

Return Policy

Powermaster 677491 Details

Powermaster has a variety of alternators available for various applications.

Alternator
Ford
3G Polish
155 AMP
6 Groove Pulley
Small Frame
Str Mtg
1 wire

Application

Ford 144ci Inline Six
Ford 170ci Inline Six
Ford 2.3ci Inline Four
Ford 2.8ci V6
Ford 2.9ci V6
Ford 200ci Inline Six
Ford 240ci Inline Six
Ford 250ci Inline Six
Ford 255ci Small Block V8
Ford 260ci Small Block V8
Ford 289ci Small Block V8
Ford 2ci Inline Four
Ford 3.8ci V6
Ford 300ci Inline Six
Ford 302ci Small Block V8
Ford 332ci FE V8
Ford 351C ci Small Block V8
Ford 351Cci Small Block V8
Ford 351Mci Small Block V8
Ford 352ci FE V8
Ford 360ci FE V8
Ford 390ci FE V8
Ford 3ci V6
Ford 400ci Small Block V8
Ford 406ci FE V8
Ford 406ci FE V8
Ford 427ci FE V8
Ford 428ci FE V8
Ford 429ci Big Block V8
Ford 429ci Big Block V8

Guides & Documents

Alternators Installation Instructions (255677491)

Installation Instructions (Powermaster)

Warranty (Powermaster)

Technical Information (Powermaster)

Warranty Information

Do not send the unit back to Speedway Motors unless you have called Powermaster and talked to their Tech Department while the unit was still on the vehicle so they could help you troubleshoot the problem.

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

Powermaster 677491 Specifications

KEY SPECS
MFG. Part #	677491
Brand	Powermaster
One Wire Alternator	Yes
Alternator Amperage	155 amp
Alternator Finish	Polished
Pulley Style	Serpentine
Belt Type	Serpentine

GENERAL
Alternator Case Style	Ford 3G
Voltage Required	12-Volt
Regulator	Internal
Regulator Style	Internal
Regulator Included	Yes
Alternator Pulley Included	Yes
Alternator Brackets Included	No
Sold in Quantity	Each
Notes	Made in the USA
GTIN Code	692209019657
Belt Included	No

Ratings & Reviews

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Questions & Answers

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Fitment

1964 AC Shelby Cobra

Ford 289

1968-1973 AC Shelby Cobra

Ford 289

1967 DeTomaso Mangusta

Ford 289

1971-1974 DeTomaso Pantera

351C Ford 335 Series Cleveland V8

1981-1987 DeTomaso Pantera

351C Ford 335 Series Cleveland V8

1988-1989 DeTomaso Pantera

Ford 351W

1963 Ford 300

Ford 289

1966-1968 Ford Bronco

Ford 289

1978-1996 Ford Bronco

Ford 351W

1984-1985 Ford Bronco II

2.8 Ford Cologne V6

1963-1967 Ford Club Wagon

Ford 289

1963-1968 Ford Country Sedan

Ford 289

1969 Ford Country Sedan

429 Ford 385 Series Big Block V8
Ford 351W

1970-1973 Ford Country Sedan

351C Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8
Ford 351W

1974 Ford Country Sedan

351C Ford 335 Series Cleveland V8
Ford 351W

1963-1968 Ford Country Squire

Ford 289

1969 Ford Country Squire

429 Ford 385 Series Big Block V8
Ford 351W

1970-1973 Ford Country Squire

351C Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8
Ford 351W

1974 Ford Country Squire

351C Ford 335 Series Cleveland V8
Ford 351W

1964-1968 Ford Custom

Ford 289

1969 Ford Custom

429 Ford 385 Series Big Block V8
Ford 351W

1970-1972 Ford Custom

351C Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8
Ford 351W

1964-1968 Ford Custom 500

Ford 289

1969 Ford Custom 500

429 Ford 385 Series Big Block V8
Ford 351W

1970-1973 Ford Custom 500

351C Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8
Ford 351W

1974 Ford Custom 500

351C Ford 335 Series Cleveland V8
Ford 351W

1975-1977 Ford Custom 500

Ford 351W

1975-1983 Ford E-100 Econoline

Ford 351W

1975-1983 Ford E-100 Econoline Club Wagon

Ford 351W

1975-1996 Ford E-150 Econoline

Ford 351W

1975-1996 Ford E-150 Econoline Club Wagon

Ford 351W

1975-1996 Ford E-250 Econoline

Ford 351W

1975-1991 Ford E-250 Econoline Club Wagon

Ford 351W

1975-1996 Ford E-350 Econoline

Ford 351W

1977-1996 Ford E-350 Econoline Club Wagon

Ford 351W

1961-1967 Ford Econoline

144 Ford Inline 6
170 Ford Inline 6
240 Ford Inline 6

1996 Ford Econoline Super Duty

Ford 351W

1975-1976 Ford Elite

Ford 351W

1978-1979 Ford F-100

Ford 351W

1981 Ford F-100

Ford 351W

1978-1996 Ford F-150

Ford 351W

1978-1997 Ford F-250

Ford 351W

1978-1997 Ford F-350

Ford 351W

1963-1968 Ford Fairlane

Ford 289

1969 Ford Fairlane

Ford 351W

1970 Ford Fairlane

351C Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8
Ford 351W

1964-1968 Ford Falcon

Ford 289

1969 Ford Falcon

Ford 351W

1970 Ford Falcon

351C Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8
Ford 351W

1964-1965 Ford Falcon Sedan Delivery

Ford 289

1963 Ford Ford 300

Ford 289

1963-1967 Ford Galaxie

Ford 289

1963-1967 Ford Galaxie 500

Ford 289

1969 Ford Galaxie 500

429 Ford 385 Series Big Block V8
Ford 351W

1970-1973 Ford Galaxie 500

351C Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8
Ford 351W

1974 Ford Galaxie 500

351C Ford 335 Series Cleveland V8
Ford 351W

1972-1973 Ford Gran Torino

351C Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8
Ford 351W

1974 Ford Gran Torino

351C Ford 335 Series Cleveland V8
Ford 351W

1975-1976 Ford Gran Torino

Ford 351W

1975-1977 Ford Granada

Ford 351W

1964-1969 Ford GT40

Ford 289

1965-1968 Ford LTD

Ford 289

1969 Ford LTD

429 Ford 385 Series Big Block V8
Ford 351W

1970-1973 Ford LTD

351C Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8
Ford 351W

1974 Ford LTD

351C Ford 335 Series Cleveland V8
Ford 351W

1975-1986 Ford LTD

Ford 351W

1987-1991 Ford LTD Crown Victoria

Ford 351W

1977-1979 Ford LTD II

Ford 351W

1928-1931 Ford Model A

200 Ford Inline 6

1932 Ford Model B

200 Ford Inline 6

1964-1968 Ford Mustang

Ford 289

1969 Ford Mustang

429 Ford 385 Series Big Block V8
Ford 351W

1970-1971 Ford Mustang

351C Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8
Ford 351W

1972-1973 Ford Mustang

351C Ford 335 Series Cleveland V8
Ford 351W

1979 Ford Mustang

2.8 Ford Cologne V6

1984-1986 Ford Mustang

Ford Lima 2.3

1995 Ford Mustang

Ford 351W

2013-2014 Ford Mustang

Ford Trinity

2018-2022 Ford Mustang

2.3 Ford Inline Four

1974-1978 Ford Mustang II

2.8 Ford Cologne V6

1974 Ford Pinto

170 Ford Inline 6
Ford Lima 2.3

1975-1979 Ford Pinto

2.8 Ford Cologne V6
Ford Lima 2.3

1980 Ford Pinto

170 Ford Inline 6
Ford Lima 2.3

1963-1968 Ford Ranch Wagon

Ford 289

1969 Ford Ranch Wagon

429 Ford 385 Series Big Block V8
Ford 351W

1970-1973 Ford Ranch Wagon

351C Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8
Ford 351W

1974 Ford Ranch Wagon

351C Ford 335 Series Cleveland V8
Ford 351W

1960-1961 Ford Ranchero

Ford 289

1965-1968 Ford Ranchero

Ford 289

1969 Ford Ranchero

Ford 351W

1970-1973 Ford Ranchero

351C Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8
Ford 351W

1974 Ford Ranchero

351C Ford 335 Series Cleveland V8
Ford 351W

1975-1979 Ford Ranchero

Ford 351W

1983-1985 Ford Ranger

2.8 Ford Cologne V6

1928-1931 Ford Sedan Delivery

200 Ford Inline 6

1964 Ford Sprint

Ford 289

1968-1973 Ford Thunderbird

429 Ford 385 Series Big Block V8

1977-1979 Ford Thunderbird

Ford 351W

1983-1988 Ford Thunderbird

Ford Lima 2.3

1968 Ford Torino

Ford 289

1969 Ford Torino

Ford 351W

1970-1973 Ford Torino

351C Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8
Ford 351W

1974 Ford Torino

351C Ford 335 Series Cleveland V8
Ford 351W

1975-1976 Ford Torino

Ford 351W

1975-1979 Mercury Bobcat

2.8 Ford Cologne V6

1964-1967 Mercury Caliente

Ford 289

1966-1967 Mercury Capri

Ford 289

1969-1973 Mercury Capri

Ford Lima 2.3

1974-1977 Mercury Capri

2.8 Ford Cologne V6

1979 Mercury Capri

2.8 Ford Cologne V6

1969-1973 Mercury Colony Park

429 Ford 385 Series Big Block V8

1960-1961 Mercury Comet

144 Ford Inline 6
170 Ford Inline 6

1964-1968 Mercury Comet

Ford 289

1967 Mercury Commuter

Ford 289

1967-1968 Mercury Cougar

Ford 289

1969-1971 Mercury Cougar

429 Ford 385 Series Big Block V8

1972 Mercury Cougar

351C Ford 335 Series Cleveland V8

1963 Mercury Country Cruiser

Ford 289

1964-1968 Mercury Cyclone

Ford 289

1969-1971 Mercury Cyclone

429 Ford 385 Series Big Block V8

1969-1970 Mercury Marauder

429 Ford 385 Series Big Block V8

1969-1973 Mercury Marquis

429 Ford 385 Series Big Block V8

1963 Mercury Meteor

Ford 289

1968 Mercury Montego

Ford 289

1970-1973 Mercury Montego

429 Ford 385 Series Big Block V8

1969-1973 Mercury Monterey

429 Ford 385 Series Big Block V8

1964-1967 Mercury Villager

Ford 289

1966-1967 Mercury Voyager

Ford 289

1963-1968 Shelby Cobra

Ford 289