$115 Off

Powermaster 377491 Street Alternator, 155A, Serpentine, 12V, Ford

$115 Off

#255377491

Powermaster 377491 Street Alternator, 155A, Serpentine, 12V, Ford

Name: Powermaster 377491 Street Alternator, 155A, Serpentine, 12V, Ford
Brand: Powermaster
SKU: 255377491
Price: 378.99 USD
Availability: InStock

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Amperage:

155 Amp

120 Amp

Finish:

Chrome

Polished Natural 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 #	377491
One Wire Alternator	Yes
Alternator Amperage	155 amp
Alternator Finish	Chrome
Pulley Style	Serpentine

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Need To Know

Need help?

855.313.9176

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Quick and Easy Returns

Return Policy

Powermaster 377491 Details

Powermaster has a variety of alternators available for various applications.

Alternator
Ford
3G Chrome
155 AMP
V-Belt and 6 Groove Pulleys
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

Selecting the Right Wire Size for Automotive Alternator to Battery Applications

Alternators Installation Instructions (255377491)

Installation Instructions (Powermaster)

Warranty (Powermaster)

Technical Information (Powermaster)

Warranty Information

Click for details

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 Prop 65

Powermaster 377491 Specifications

KEY SPECS
MFG. Part #	377491
Brand	Powermaster
One Wire Alternator	Yes
Alternator Amperage	155 amp
Alternator Finish	Chrome
Pulley Style	Serpentine
Belt Type	Serpentine and V-Belt

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
Color	Chrome
Sold in Quantity	Each
Notes	Made in the USA
GTIN Code	692209018599
Belt Included	No
Coating Type	Plated

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

1963 Ford 300

Ford 289

1966-1968 Ford Bronco

Ford 289

1978-1979 Ford Bronco

400 Ford 335 Series Cleveland V8

1963-1967 Ford Club Wagon

Ford 289

1963-1968 Ford Country Sedan

Ford 289

1969-1970 Ford Country Sedan

429 Ford 385 Series Big Block V8

1971-1973 Ford Country Sedan

400 Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8

1974 Ford Country Sedan

400 Ford 335 Series Cleveland V8

1963-1968 Ford Country Squire

Ford 289

1969-1970 Ford Country Squire

429 Ford 385 Series Big Block V8

1971-1973 Ford Country Squire

400 Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8

1974 Ford Country Squire

400 Ford 335 Series Cleveland V8

1964-1968 Ford Custom

Ford 289

1969-1970 Ford Custom

429 Ford 385 Series Big Block V8

1971-1972 Ford Custom

400 Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8

1964-1968 Ford Custom 500

Ford 289

1969-1970 Ford Custom 500

429 Ford 385 Series Big Block V8

1971-1973 Ford Custom 500

400 Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8

1974-1977 Ford Custom 500

400 Ford 335 Series Cleveland V8

1980 Ford E-100 Econoline

400 Ford 335 Series Cleveland V8

1980 Ford E-250 Econoline

400 Ford 335 Series Cleveland V8

1980-1982 Ford E-250 Econoline Club Wagon

400 Ford 335 Series Cleveland V8

1980-1982 Ford E-350 Econoline

400 Ford 335 Series Cleveland V8

1980-1982 Ford E-350 Econoline Club Wagon

400 Ford 335 Series Cleveland V8

1961-1967 Ford Econoline

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

1975-1976 Ford Elite

400 Ford 335 Series Cleveland V8

1977-1979 Ford F-100

400 Ford 335 Series Cleveland V8

1977-1979 Ford F-150

400 Ford 335 Series Cleveland V8

1977-1982 Ford F-250

400 Ford 335 Series Cleveland V8

1977-1982 Ford F-350

400 Ford 335 Series Cleveland V8

1963-1968 Ford Fairlane

Ford 289

1970 Ford Fairlane

429 Ford 385 Series Big Block V8

1964-1968 Ford Falcon

Ford 289

1970 Ford Falcon

429 Ford 385 Series Big Block V8

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

1969-1970 Ford Galaxie 500

429 Ford 385 Series Big Block V8

1971-1973 Ford Galaxie 500

400 Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8

1974 Ford Galaxie 500

400 Ford 335 Series Cleveland V8

1972-1973 Ford Gran Torino

400 Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8

1974-1976 Ford Gran Torino

400 Ford 335 Series Cleveland V8

1964-1969 Ford GT40

Ford 289

1965-1968 Ford LTD

Ford 289

1969-1970 Ford LTD

429 Ford 385 Series Big Block V8

1971-1973 Ford LTD

400 Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8

1974-1978 Ford LTD

400 Ford 335 Series Cleveland V8

1977-1978 Ford LTD II

400 Ford 335 Series Cleveland V8

1928-1931 Ford Model A

200 Ford Inline 6

1932 Ford Model B

200 Ford Inline 6

1964-1968 Ford Mustang

Ford 289

1969-1971 Ford Mustang

429 Ford 385 Series Big Block V8

1984-1986 Ford Mustang

Ford Lima 2.3

2013-2014 Ford Mustang

Ford Trinity

2018-2022 Ford Mustang

2.3 Ford Inline Four

1974 Ford Pinto

170 Ford Inline 6
Ford Lima 2.3

1975-1979 Ford Pinto

Ford Lima 2.3

1980 Ford Pinto

170 Ford Inline 6
Ford Lima 2.3

1963-1968 Ford Ranch Wagon

Ford 289

1969-1970 Ford Ranch Wagon

429 Ford 385 Series Big Block V8

1971-1973 Ford Ranch Wagon

400 Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8

1974 Ford Ranch Wagon

400 Ford 335 Series Cleveland V8

1960-1961 Ford Ranchero

Ford 289

1965-1968 Ford Ranchero

Ford 289

1970-1971 Ford Ranchero

429 Ford 385 Series Big Block V8

1972-1973 Ford Ranchero

400 Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8

1974-1978 Ford Ranchero

400 Ford 335 Series Cleveland V8

1928-1931 Ford Sedan Delivery

200 Ford Inline 6

1964 Ford Sprint

Ford 289

1968-1970 Ford Thunderbird

429 Ford 385 Series Big Block V8

1971-1973 Ford Thunderbird

400 Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8

1974 Ford Thunderbird

400 Ford 335 Series Cleveland V8

1977-1978 Ford Thunderbird

400 Ford 335 Series Cleveland V8

1983-1988 Ford Thunderbird

Ford Lima 2.3

1968 Ford Torino

Ford 289

1970-1971 Ford Torino

429 Ford 385 Series Big Block V8

1972-1973 Ford Torino

400 Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8

1974-1976 Ford Torino

400 Ford 335 Series Cleveland V8

1977-1979 Lincoln Continental

400 Ford 335 Series Cleveland V8

1977-1979 Lincoln Mark V

400 Ford 335 Series Cleveland V8

1964-1967 Mercury Caliente

Ford 289

1966-1967 Mercury Capri

Ford 289

1969-1973 Mercury Capri

Ford Lima 2.3

1969-1970 Mercury Colony Park

429 Ford 385 Series Big Block V8

1971-1973 Mercury Colony Park

400 Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8

1974 Mercury Colony Park

400 Ford 335 Series Cleveland 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

1973-1978 Mercury Cougar

400 Ford 335 Series Cleveland V8

1963 Mercury Country Cruiser

Ford 289

1964-1968 Mercury Cyclone

Ford 289

1969-1970 Mercury Cyclone

429 Ford 385 Series Big Block V8

1971 Mercury Cyclone

400 Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8

1975-1978 Mercury Grand Marquis

400 Ford 335 Series Cleveland V8

1969-1970 Mercury Marauder

429 Ford 385 Series Big Block V8

1969-1970 Mercury Marquis

429 Ford 385 Series Big Block V8

1971-1973 Mercury Marquis

400 Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8

1974-1978 Mercury Marquis

400 Ford 335 Series Cleveland V8

1963 Mercury Meteor

Ford 289

1968 Mercury Montego

Ford 289

1970-1971 Mercury Montego

429 Ford 385 Series Big Block V8

1972-1973 Mercury Montego

400 Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8

1974-1976 Mercury Montego

400 Ford 335 Series Cleveland V8

1969-1970 Mercury Monterey

429 Ford 385 Series Big Block V8

1971-1973 Mercury Monterey

400 Ford 335 Series Cleveland V8
429 Ford 385 Series Big Block V8

1974 Mercury Monterey

400 Ford 335 Series Cleveland V8

1964-1967 Mercury Villager

Ford 289

1966-1967 Mercury Voyager

Ford 289

1963-1968 Shelby Cobra

Ford 289