Buick GS Alternators

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Tuff Stuff |

#7457937BST

Tuff Stuff 7937BST GM Racer Alternator, 1 Wire/OEM Hookup, Black

One Wire Alternator:

Yes

Alternator Amperage:

120 amp

Alternator Finish:

Powder Coated

$325.99

/each

Tuff Stuff |

#745793716V

Tuff Stuff 793716V GM Racer Alternator, 1 Wire/OEM Hookup, Cast

One Wire Alternator:

Yes

Alternator Amperage:

120 amp

Alternator Finish:

Natural

$319.99

/each

Tuff Stuff |

#7457937AST

Tuff Stuff 7937AST GM Racer Alternator, 1 Wire/OEM Hookup, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

120 amp

Alternator Finish:

Chrome

$379.99

/each

Tuff Stuff |

#7457937A

Tuff Stuff 7937A GM Racer Alternator, 1 Wire/OEM Hookup, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

120 amp

Alternator Finish:

Chrome

$349.99

/each

Tuff Stuff |

#7457937

Tuff Stuff 7937 GM Mini Racer Alternator, 1 Wire/OEM Hookup, Cast

One Wire Alternator:

Yes

Alternator Amperage:

120 amp

Alternator Finish:

Natural

$270.99

/each

GM 10-Bolt Identification and Upgrades | 7.625, 7.5, 8.2, 8.5, 8.6

GM’s 10-bolt rear axle has been around since the 1960s, here’s how to determine if your junkyard find is worth taking home

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.

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.

Ford Alternator Buying Guide

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

Replacing GM Rear End Spherical Bushings

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.

$136 Off

Tuff Stuff |

#UP231599

Tuff Stuff 7937 GM Mini Racer Alternator, 1 Wire/OEM Hookup, Cast

Garage Sale Type:

Open Box

One Wire Alternator:

Yes

Alternator Amperage:

120 amp

$134.45

/each

$270.16

-7%

Holley |

#425197303

Holley 197-303 Premium Alternator, 150A, Black

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Powder Coated

$549.95

/each

$592.95

-6%

Holley |

#425197304

Holley 197-304 Premium Alternator, 150A, Polished

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Polished

$699.95

/each

$749.95

Proform |

#586141146

Proform 141-146 Slant-Edge Alternator, GM 10SI, 100 Amp, Black

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Matte

$269.95

/each

Proform |

#586141152

Proform 141-152 Slant-Edge Alternator, GM 10SI, 100 Amp, Black

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Matte

$269.95

/each

Proform |

#586141147

Proform 141-147 Slant-Edge Alternator, GM 10SI, 100 Amp, Black

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$269.95

/each

$171 Off

Tuff Stuff |

#7458441C6G1W

Tuff Stuff 8441C6G1W 1-Wire Alternator, 225A, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

225 amp

Alternator Finish:

Chrome

$434.99

/each

$605.83

$167 Off

Tuff Stuff |

#7458441B1G1W

Tuff Stuff 8441B1G1W 1-Wire Alternator, 225A, Stealth Black

One Wire Alternator:

Yes

Alternator Amperage:

225 amp

Alternator Finish:

Powder Coated

$423.99

/each

$590.93

$167 Off

Tuff Stuff |

#7458441FC1G1W

Tuff Stuff 8441FC1G1W 1-Wire Alternator, 225A, Factory Cast Plus

One Wire Alternator:

Yes

Alternator Amperage:

225 amp

Alternator Finish:

Natural

$423.99

/each

$590.93

$154 Off

Tuff Stuff |

#7458435B6G1W

Tuff Stuff 8435B6G1W 1 Wire Alternator, 225 AMP, Stealth Black

One Wire Alternator:

Yes

Alternator Amperage:

225 amp

Alternator Finish:

Black

$391.99

/each

$545.68

$158 Off

Tuff Stuff |

#7458435C6G1W

Tuff Stuff 8435C6G1W LS 1 Wire Alternator, 225A, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

225 amp

Alternator Finish:

Chrome

$401.99

/each

$559.83

-21%

Powermaster |

#255378018

Powermaster 378018 GM CS130 XS Alternator, 140A, Chrome, Straight

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$264.99

/each

$337.50

-21%

Powermaster |

#255378608

Powermaster 378608 GM CS130 XS Alternator, 140A, Chrome, Right

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$264.99

/each

$337.50

-22%

Powermaster |

#2558111

Powermaster 8111 Race Alternator, 100 Amps, 12V

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$302.99

/each

$388.75

$126 Off

Powermaster |

#25582091

Powermaster 82091 PowerGEN Alternator, 90 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Powder Coated

$373.99

/each

$500.00

-18%

Powermaster |

#25528462114

Powermaster 28462-114 Race Alternator, 90A, 12V 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Polished

$330.99

/each

$407.50

-20%

Powermaster |

#25528476

Powermaster 28476 Race Alternator, 100 Amp, 16V 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$347.99

/each

$435.00

$111 Off

Powermaster |

#2558158

Powermaster 8158 XS Volt Alternator, 160 Amps, Internal

One Wire Alternator:

Yes

Alternator Amperage:

160 amp

Alternator Finish:

Powder Coated

$472.99

/each

$583.75

$122 Off

Powermaster |

#2558142

Powermaster 8142 Race Alternator, 150 Amps, 12V

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Powder Coated

$405.99

/each

$527.50

$140 Off

Powermaster |

#2558148

Powermaster 8148 XS Volt Alternator, 150 Amps, Internal

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Powder Coated

$415.99

/each

$556.25

-18%

Powermaster |

#2558198

Powermaster 8198 Race Alternator, 75 Amps, V-belt

One Wire Alternator:

Yes

Alternator Amperage:

75 amp

Alternator Finish:

Natural

$289.99

/each

$356.25

-21%

Powermaster |

#255378618

Powermaster 378618 GM CS130 XS Alternator, 140A, Chrome, Left

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$264.99

/each

$337.50

-21%

Powermaster |

#255678608

Powermaster 678608 GM CS130 XS Alternator, 140A, Polished, Right

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Polished

$264.99

/each

$337.50

$103 Off

Powermaster |

#2558468104

Powermaster 8468-104 Race Alternator, 100A, XS Volt 1 Wire Reg

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Satin

$289.99

/each

$392.50

$143 Off

Powermaster |

#2558156

Powermaster 8156 Race Alternator, 180 Amps, 16V

One Wire Alternator:

Yes

Alternator Amperage:

180 amp

Alternator Finish:

Powder Coated

$426.99

/each

$570.00

$132 Off

Powermaster |

#2558128

Powermaster 8128 Race Alternator, 115 Amps, 12V

One Wire Alternator:

Yes

Alternator Amperage:

115 amp

Alternator Finish:

Powder Coated

$382.99

/each

$515.00

$132 Off

Powermaster |

#255282091

Powermaster 282091 PowerGEN Alternator, 90 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Polished

$423.99

/each

$556.25

-21%

Powermaster |

#2557468

Powermaster 7468 Race Alternator, 90A, XS Volt 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Natural

$284.99

/each

$365.00

-20%

Powermaster |

#255578038

Powermaster 578038 GM CS130 XS Alternator, 140A, Black, Straight

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Powder Coated

$247.99

/each

$313.75

-24%

Powermaster |

#2557462104

Powermaster 7462-104 Race Alternator, 90A, 12V 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Natural

$243.99

/each

$322.50

-20%

Powermaster |

#25528468114

Powermaster 28468-114 Race Alternator, 90A, XS Volt 1 Wire Reg

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Polished

$358.99

/each

$448.75

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Buick GS Alternators

Year

One Wire Alternator

Brand

Availability

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Price

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Products

Tuff Stuff 7937BST GM Racer Alternator, 1 Wire/OEM Hookup, Black

Tuff Stuff 793716V GM Racer Alternator, 1 Wire/OEM Hookup, Cast

Tuff Stuff 7937AST GM Racer Alternator, 1 Wire/OEM Hookup, Chrome

Tuff Stuff 7937A GM Racer Alternator, 1 Wire/OEM Hookup, Chrome

Tuff Stuff 7937 GM Mini Racer Alternator, 1 Wire/OEM Hookup, Cast

Related Articles

Tuff Stuff 7937 GM Mini Racer Alternator, 1 Wire/OEM Hookup, Cast

Holley 197-303 Premium Alternator, 150A, Black

Holley 197-304 Premium Alternator, 150A, Polished

Proform 141-146 Slant-Edge Alternator, GM 10SI, 100 Amp, Black

Proform 141-152 Slant-Edge Alternator, GM 10SI, 100 Amp, Black

Proform 141-147 Slant-Edge Alternator, GM 10SI, 100 Amp, Black

Tuff Stuff 8441C6G1W 1-Wire Alternator, 225A, Chrome

Tuff Stuff 8441B1G1W 1-Wire Alternator, 225A, Stealth Black

Tuff Stuff 8441FC1G1W 1-Wire Alternator, 225A, Factory Cast Plus

Tuff Stuff 8435B6G1W 1 Wire Alternator, 225 AMP, Stealth Black

Tuff Stuff 8435C6G1W LS 1 Wire Alternator, 225A, Chrome

Powermaster 378018 GM CS130 XS Alternator, 140A, Chrome, Straight

Powermaster 378608 GM CS130 XS Alternator, 140A, Chrome, Right

Powermaster 8111 Race Alternator, 100 Amps, 12V

Powermaster 82091 PowerGEN Alternator, 90 Amps, V-belt, 12V

Powermaster 28462-114 Race Alternator, 90A, 12V 1 Wire Regulator

Powermaster 28476 Race Alternator, 100 Amp, 16V 1 Wire Regulator

Powermaster 8158 XS Volt Alternator, 160 Amps, Internal

Powermaster 8142 Race Alternator, 150 Amps, 12V

Powermaster 8148 XS Volt Alternator, 150 Amps, Internal

Powermaster 8198 Race Alternator, 75 Amps, V-belt

Powermaster 378618 GM CS130 XS Alternator, 140A, Chrome, Left

Powermaster 678608 GM CS130 XS Alternator, 140A, Polished, Right

Powermaster 8468-104 Race Alternator, 100A, XS Volt 1 Wire Reg

Powermaster 8156 Race Alternator, 180 Amps, 16V

Powermaster 8128 Race Alternator, 115 Amps, 12V

Powermaster 282091 PowerGEN Alternator, 90 Amps, V-belt, 12V

Powermaster 7468 Race Alternator, 90A, XS Volt 1 Wire Regulator

Powermaster 578038 GM CS130 XS Alternator, 140A, Black, Straight

Powermaster 7462-104 Race Alternator, 90A, 12V 1 Wire Regulator

Powermaster 28468-114 Race Alternator, 90A, XS Volt 1 Wire Reg

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