Chevy Astro Alternators

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-21%

Powermaster |

#25537461362

Powermaster 37461-362 Street Alternator, 140 Amp

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$286.99

/each

$367.50

$167 Off

Powermaster |

#255682038

Powermaster 682038 GM CS144 XS Alternator, 200A, Polished, Offset

One Wire Alternator:

Yes

Alternator Amperage:

200 amp

Alternator Finish:

Polished

$516.99

/each

$683.75

-25%

Powermaster |

#25568231

Powermaster 68231 Alternator, 150 Amp

One Wire Alternator:

Alternator Amperage:

150 amp

Alternator Finish:

Polished

$265.99

/each

$357.50

-21%

Powermaster |

#25568233

Powermaster 68233 Alternator, 150 Amp

One Wire Alternator:

Alternator Amperage:

150 amp

Alternator Finish:

Polished

$279.99

/each

$357.50

-20%

Powermaster |

#25518233

Powermaster 18233 Street Alternator, 105 AMP

One Wire Alternator:

Alternator Amperage:

105 amp

Alternator Finish:

Chrome

$232.99

/each

$292.50

Alternator Bracket Install on a 454 Big Block Chevy

Kevin W. walks through each step of installing a new alternator bracket on a 454 Big Block Chevy.

Alternator vs Generator Pros & Cons | Conversion Tips for Your Car

If you're considering upgrading your classic car's charging system with an generator to alternator conversion, here are some helpful tips.

GM Alternator Identification

Learn about GM alternator identification in our guide. We cover GM 3 wire alternators, 1 wire alternators, and externally regulated so you know what to choose.

Ford Alternator Buying Guide

Brief review of the different types of Ford alternators and regulators available through Speedway Motors.

Chevy Small Block Casting Numbers

Decode small block Chevy engine suffix codes and block casting numbers with our SBC decoding info guide. Learn how to find and decipher your small block Chevy engine codes quickly and easily!

Radiator Hose Replacement - Big Block Chevy

How to install a chrome radiator hose kit and aluminum thermostat housing on a big block Chevy for an added touch to your engine bay.

Water Pump Options for the Chevy Crate Engine

In this Tech Tip, a customer asked for some recommendations on water pumps for his 1934 Chevy Coupe build.

Transmission Replacement on a 55 Chevy

Learn how Zach replaces a transmission and breakaway converter in his 55 Chevy, with some helpful tips along the way.

-18%

Powermaster |

#255674611

Powermaster 674611 Street Alternator, 140 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Polished

$275.99

/each

$337.50

-22%

Powermaster |

#25548231

Powermaster 48231 Street Alternator, 165A, Serpentine, 12V, Chevy

One Wire Alternator:

Alternator Amperage:

165 amp

Alternator Finish:

Natural

$231.99

/each

$297.50

-18%

Powermaster |

#2558231

Powermaster 8231 GM CS130D Alternator, 120A, 6-Groove, Natural

One Wire Alternator:

Alternator Amperage:

120 amp

Alternator Finish:

Natural

$192.99

/each

$237.50

-21%

Powermaster |

#25558231

Powermaster 58231 Alternator, 150 Amp

One Wire Alternator:

Alternator Amperage:

150 amp

Alternator Finish:

Satin

$257.99

/each

$327.50

-25%

Powermaster |

#25538231

Powermaster 38231 Alternator, 150 Amp

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Chrome

$265.99

/each

$357.50

-20%

Powermaster |

#25528231

Powermaster 28231 Retro Alternator, 105 AMP

One Wire Alternator:

Alternator Amperage:

105 amp

Alternator Finish:

Polished

$232.99

/each

$292.50

-18%

Powermaster |

#25518231

Powermaster 18231 Street Alternator, 105 AMP

One Wire Alternator:

Yes

Alternator Amperage:

105 amp

Alternator Finish:

Chrome plated

$238.99

/each

$292.50

$140 Off

Tuff Stuff |

#7458238A

Tuff Stuff 8238A 99-04 GM Truck Alternator, 120 Amp, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

120 amp

Alternator Finish:

Chrome

$356.99

/each

$497.39

$134 Off

Tuff Stuff |

#7458238B

Tuff Stuff 8238B 99-04 GM Truck Alternator, 120 Amp, Stealth Blk

One Wire Alternator:

Yes

Alternator Amperage:

120 amp

Alternator Finish:

Powder Coated

$338.99

/each

$472.78

-20%

Powermaster |

#255282331

Powermaster 282331 GM CS130D Alternator, 120A, 6-Groove, Polished

One Wire Alternator:

Yes

Alternator Amperage:

120 amp

Alternator Finish:

Polished

$243.99

/each

$307.50

-21%

Powermaster |

#25558233

Powermaster 58233 Alternator, 150 Amp

One Wire Alternator:

Alternator Amperage:

150 amp

Alternator Finish:

Satin

$257.99

/each

$327.50

-21%

Powermaster |

#25538233

Powermaster 38233 Street Alternator, 150A, Serpentine, 12V, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Chrome

$279.99

/each

$357.50

-21%

Powermaster |

#255382331

Powermaster 382331 GM CS130D Alternator, 165A, 6-Groove, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Chrome

$290.99

/each

$372.50

-20%

Powermaster |

#25528233

Powermaster 28233 Street Alternator, 105A, Serpentine, 12V, Chevy

One Wire Alternator:

Alternator Amperage:

105 amp

Alternator Finish:

Polished

$232.99

/each

$292.50

-20%

Powermaster |

#25548233

Powermaster 48233 Street Alternator, 165A, Serpentine, 12V, Chevy

One Wire Alternator:

Alternator Amperage:

165 amp

Alternator Finish:

Natural

$235.99

/each

$297.50

-20%

Powermaster |

#255578608

Powermaster 578608 XS Volt Alternator, 140 Amps, Serpentine, GM

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Powder Coated

$243.99

/each

$307.50

-19%

Powermaster |

#2558242

Powermaster 8242 Alternator, 120 Amp

One Wire Alternator:

Yes

Alternator Amperage:

120 amp

Alternator Finish:

Natural

$204.99

/each

$253.75

-20%

Powermaster |

#255182331

Powermaster 182331 GM CS130D Alternator, 120A, 6-Groove, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

120 amp

Alternator Finish:

Chrome

$243.99

/each

$307.50

-21%

Powermaster |

#255582331

Powermaster 582331 GM CS130D Alternator, 165A, 6-Groove, Black

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Satin

$268.99

/each

$342.50

-20%

Powermaster |

#255482331

Powermaster 482331 GM CS130D Alternator, 165A, 6-Groove, Natural

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Natural

$247.99

/each

$313.75

-21%

Powermaster |

#255682331

Powermaster 682331 GM CS130D Alternator, 165A, 6-Groove, Polished

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Polished

$290.99

/each

$372.50

$163 Off

Tuff Stuff |

#UP233212

Tuff Stuff 7935ABULL6G GM Silver Bullet 160 Amp Alternator, Chr

Garage Sale Type:

Open Box

One Wire Alternator:

Yes

Alternator Amperage:

160 amp

$244.79

/each

$407.65

-28%

Tuff Stuff |

#745793511G

Tuff Stuff 7935-11G GM Alternator, 105 Amp, 1-Wire/OEM, Cast

One Wire Alternator:

Yes

Alternator Amperage:

105 amp

Alternator Finish:

Natural

$237.99

/each

$332.60

$113 Off

Tuff Stuff |

#7457935BU6G

Tuff Stuff 7935BBULL6G GM Silver Bullet 160 Amp Alternator, Pol

One Wire Alternator:

Yes

Alternator Amperage:

160 amp

Alternator Finish:

Polished

$288.99

/each

$401.90

$109 Off

Tuff Stuff |

#7457935CU

Tuff Stuff 7935CBULL GM Silver Bullet 160 Amp Alternator, Black

One Wire Alternator:

Yes

Alternator Amperage:

160 amp

Alternator Finish:

Powder Coated

$278.99

/each

$387.56

-26%

Tuff Stuff |

#7457935D

Tuff Stuff 7935D GM Alternator, 105 Amp, 1-Wire/OEM, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

105 amp

Alternator Finish:

Chrome

$262.99

/each

$358.85

-28%

Tuff Stuff |

#7457935DP6G

Tuff Stuff 7935DP6G GM Alternator, 105 Amp, 1-Wire/OEM, Polished

One Wire Alternator:

Yes

Alternator Amperage:

105 amp

Alternator Finish:

Polished

$244.99

/each

$341.65

$109 Off

Tuff Stuff |

#7457935F

Tuff Stuff 7935F GM Alternator, 160 Amp, 1-Wire/OEM, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

160 amp

Alternator Finish:

Chrome

$278.99

/each

$387.56

-22%

Tuff Stuff |

#7457935G6G22

Tuff Stuff 7935FP6G22 GM Alternator, 160 Amp, 1-Wire/OEM, Pol

One Wire Alternator:

Yes

Alternator Amperage:

160 amp

Alternator Finish:

Polished

$325.99

/each

$422.20

-28%

Tuff Stuff |

#7457935K11G

Tuff Stuff 7935K-11G GM Alternator, 160 Amp, 1-Wire/OEM, Cast

One Wire Alternator:

Yes

Alternator Amperage:

160 amp

Alternator Finish:

Natural

$236.99

/each

$330.15

$109 Off

Tuff Stuff |

#7457935K16G22

Tuff Stuff 7935K-16G22 GM Silver Bullet 160 Amp Alternator, Cast

One Wire Alternator:

Yes

Alternator Amperage:

160 amp

Alternator Finish:

Natural

$278.99

/each

$388.40

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Popular Parts

Chevy Astro Alternator Wiring Harnesses

Chevy Astro Alternators

Year

One Wire Alternator

Brand

Availability

Discounts

Engine Family

Price

Customer Rating

Products

Powermaster 37461-362 Street Alternator, 140 Amp

Powermaster 682038 GM CS144 XS Alternator, 200A, Polished, Offset

Powermaster 68231 Alternator, 150 Amp

Powermaster 68233 Alternator, 150 Amp

Powermaster 18233 Street Alternator, 105 AMP

Related Articles

Powermaster 674611 Street Alternator, 140 Amps, V-belt, 12V

Powermaster 48231 Street Alternator, 165A, Serpentine, 12V, Chevy

Powermaster 8231 GM CS130D Alternator, 120A, 6-Groove, Natural

Powermaster 58231 Alternator, 150 Amp

Powermaster 38231 Alternator, 150 Amp

Powermaster 28231 Retro Alternator, 105 AMP

Powermaster 18231 Street Alternator, 105 AMP

Tuff Stuff 8238A 99-04 GM Truck Alternator, 120 Amp, Chrome

Tuff Stuff 8238B 99-04 GM Truck Alternator, 120 Amp, Stealth Blk

Powermaster 282331 GM CS130D Alternator, 120A, 6-Groove, Polished

Powermaster 58233 Alternator, 150 Amp

Powermaster 38233 Street Alternator, 150A, Serpentine, 12V, Chevy

Powermaster 382331 GM CS130D Alternator, 165A, 6-Groove, Chrome

Powermaster 28233 Street Alternator, 105A, Serpentine, 12V, Chevy

Powermaster 48233 Street Alternator, 165A, Serpentine, 12V, Chevy

Powermaster 578608 XS Volt Alternator, 140 Amps, Serpentine, GM

Powermaster 8242 Alternator, 120 Amp

Powermaster 182331 GM CS130D Alternator, 120A, 6-Groove, Chrome

Powermaster 582331 GM CS130D Alternator, 165A, 6-Groove, Black

Powermaster 482331 GM CS130D Alternator, 165A, 6-Groove, Natural

Powermaster 682331 GM CS130D Alternator, 165A, 6-Groove, Polished

Tuff Stuff 7935ABULL6G GM Silver Bullet 160 Amp Alternator, Chr

Tuff Stuff 7935-11G GM Alternator, 105 Amp, 1-Wire/OEM, Cast

Tuff Stuff 7935BBULL6G GM Silver Bullet 160 Amp Alternator, Pol

Tuff Stuff 7935CBULL GM Silver Bullet 160 Amp Alternator, Black

Tuff Stuff 7935D GM Alternator, 105 Amp, 1-Wire/OEM, Chrome

Tuff Stuff 7935DP6G GM Alternator, 105 Amp, 1-Wire/OEM, Polished

Tuff Stuff 7935F GM Alternator, 160 Amp, 1-Wire/OEM, Chrome

Tuff Stuff 7935FP6G22 GM Alternator, 160 Amp, 1-Wire/OEM, Pol

Tuff Stuff 7935K-11G GM Alternator, 160 Amp, 1-Wire/OEM, Cast

Tuff Stuff 7935K-16G22 GM Silver Bullet 160 Amp Alternator, Cast

Popular Parts