Oldsmobile Alternators

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-21%

Powermaster |

#25558283

Powermaster 58283 Street Alternator, 165A, Serpentine, 12V, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Powder Coated

$257.99

/each

$327.50

-20%

Powermaster |

#25548283

Powermaster 48283 Street Alternator, 150A, Serpentine, 12V, Chevy

One Wire Alternator:

Alternator Amperage:

150 amp

Alternator Finish:

Natural

$235.99

/each

$297.50

-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

-21%

Powermaster |

#25558231

Powermaster 58231 Alternator, 150 Amp

One Wire Alternator:

Alternator Amperage:

150 amp

Alternator Finish:

Satin

$257.99

/each

$327.50

$126 Off

Powermaster |

#25548290

Powermaster 48290 Alternator, 215 Amps, Serpentine, 12V, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

215 amp

Alternator Finish:

Natural

$409.99

/each

$536.25

How to Choose the Best Radiator for LS Swaps on a Budget

The radiator is an important, but often expensive part of that LS Swap. Here are some options to pick the best radiator for your LS swap on a budget.

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.

Why Convert to A One Wire Alternator

Learn how to hook up a 1-wire alternator on your vehicle. 1-wire alternators are perfect for engine swaps or just keeping things simple for your project.

Selecting the Right Wire Size for Automotive Alternator to Battery Applications

Selecting the right battery cable wire size for automotive alternator to battery applications is crucial for optimal electrical performance and preventing potential issues. Our guide helps you choose the right wire gauge for any length of wire run.

Ford Alternator Buying Guide

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

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

How To Set Up Multiple Carburetors on a Vintage Engine

There's a right and wrong way to run a two-barrel carburetor on your vintage engine. Check out this guide about how to select the correct carburetor for your Flathead or vintage engine.

Spin-on Oil Filter Adapter for Early Hemis

Tim M. has tried to stay true to the vintage route, but sometimes, exceptions must be made. For example, the original oiling system's paper element and canister are functional, but an upgraded system will be more reliable.

-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

-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

-25%

Powermaster |

#25538231

Powermaster 38231 Alternator, 150 Amp

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Chrome

$265.99

/each

$357.50

$110 Off

Powermaster |

#2558290

Powermaster 8290 Street Alternator, 165 Amps, Serpentine, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Natural

$365.99

/each

$476.25

$134 Off

Powermaster |

#25558290

Powermaster 58290 Street Alternator, 165A, Serpentine, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Powder Coated

$430.99

/each

$565.00

-19%

Powermaster |

#2558242

Powermaster 8242 Alternator, 120 Amp

One Wire Alternator:

Yes

Alternator Amperage:

120 amp

Alternator Finish:

Natural

$204.99

/each

$253.75

-22%

Tuff Stuff |

#7457139FU6

Tuff Stuff 7139FBULL6 GM Silver Bullet 100 Amp Alternator, Black

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$190.99

/each

$246.80

-28%

Tuff Stuff |

#7457127K6

Tuff Stuff 7127K6 GM Alternator, 140 Amp, 1-Wire, Factory Cast

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Natural

$165.99

/each

$230.77

-34%

Tuff Stuff |

#7457127D6

Tuff Stuff 7127D6 GM Alternator, 100 Amp, 1-Wire, Factory Cast

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$126.99

/each

$194.33

-31%

Tuff Stuff |

#7457127NKB6

Tuff Stuff 7127NKB6 GM Alternator, 140 Amp, 1-Wire, Black

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Powder Coated

$169.99

/each

$246.80

-22%

Tuff Stuff |

#7457140AU6

Tuff Stuff 7140ABULL6 GM Silver Bullet 140 Amp Alternator, Chr

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$262.99

/each

$341.07

-22%

Tuff Stuff |

#7457139AU6

Tuff Stuff 7139ABULL6 GM Silver Bullet 100 Amp Alternator, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome

$214.99

/each

$278.84

-22%

Tuff Stuff |

#7457140FU6

Tuff Stuff 7140FBULL6 GM Silver Bullet 140 Amp Alternator, Black

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Powder Coated

$217.99

/each

$282.05

-22%

Tuff Stuff |

#7457139BU6

Tuff Stuff 7139BBULL6 GM Silver Bullet 100 Amp Alternator, Pol

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$194.99

/each

$252.95

-9%

PerTronix |

#447AL82N-90

PerTronix AL82N-90 VW 90 Amp Alternator, Natural Finish

One Wire Alternator:

Alternator Amperage:

90 amp

Alternator Finish:

Natural

$255.28

/each

$280.81

-9%

PerTronix |

#447AL82N-90P

PerTronix AL82N-90P VW 90 Amp Alternator, Polished Finish

One Wire Alternator:

Alternator Amperage:

90 amp

Alternator Finish:

Polished

$416.69

/each

$458.36

-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 |

#255384831

Powermaster 384831 GM CS130D Alternator, 165A, 6-Groove, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Chrome

$290.99

/each

$372.50

-22%

Powermaster |

#25518414

Powermaster 18414 GM AD230 Alternator, 120A, 6-Groove, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

120 amp

Alternator Finish:

Chrome

$301.99

/each

$387.50

-18%

Powermaster |

#25528163

Powermaster 28163 Denso Style Race Alternator, 75A, 100mm, Polish

One Wire Alternator:

Yes

Alternator Amperage:

75 amp

Alternator Finish:

Polished

$385.99

/each

$476.25

-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

Showing 1 - 36 of 417 results

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Oldsmobile Alternators

Model

One Wire Alternator

Brand

Application

Department

Availability

Discounts

Engine Family

Price

Customer Rating

Products

Powermaster 58283 Street Alternator, 165A, Serpentine, 12V, Chevy

Powermaster 48283 Street Alternator, 150A, Serpentine, 12V, Chevy

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

Powermaster 58231 Alternator, 150 Amp

Powermaster 48290 Alternator, 215 Amps, Serpentine, 12V, Chevy

Related Articles

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

Powermaster 28231 Retro Alternator, 105 AMP

Powermaster 18231 Street Alternator, 105 AMP

Powermaster 38231 Alternator, 150 Amp

Powermaster 8290 Street Alternator, 165 Amps, Serpentine, 12V, GM

Powermaster 58290 Street Alternator, 165A, Serpentine, 12V, GM

Powermaster 8242 Alternator, 120 Amp

Tuff Stuff 7139FBULL6 GM Silver Bullet 100 Amp Alternator, Black

Tuff Stuff 7127K6 GM Alternator, 140 Amp, 1-Wire, Factory Cast

Tuff Stuff 7127D6 GM Alternator, 100 Amp, 1-Wire, Factory Cast

Tuff Stuff 7127NKB6 GM Alternator, 140 Amp, 1-Wire, Black

Tuff Stuff 7140ABULL6 GM Silver Bullet 140 Amp Alternator, Chr

Tuff Stuff 7139ABULL6 GM Silver Bullet 100 Amp Alternator, Chrome

Tuff Stuff 7140FBULL6 GM Silver Bullet 140 Amp Alternator, Black

Tuff Stuff 7139BBULL6 GM Silver Bullet 100 Amp Alternator, Pol

PerTronix AL82N-90 VW 90 Amp Alternator, Natural Finish

PerTronix AL82N-90P VW 90 Amp Alternator, Polished Finish

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 384831 GM CS130D Alternator, 165A, 6-Groove, Chrome

Powermaster 18414 GM AD230 Alternator, 120A, 6-Groove, Chrome

Powermaster 28163 Denso Style Race Alternator, 75A, 100mm, Polish

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

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