GMC Alternators, Generators, and Charging

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Powermaster |

#255182096

Powermaster 182096 PowerGEN Alternator, 60 Amp, 6V

One Wire Alternator:

Yes

Alternator Amperage:

60 amp

Alternator Finish:

Chrome

$514.99

/each

$681.25

-18%

Powermaster |

#25528466114

Powermaster 28466-114 Race Alternator, 90A, 16V 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Polished

$352.99

/each

$435.00

-19%

Powermaster |

#25527297364

Powermaster 27297-364 Alternator, 100 Amp

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$206.99

/each

$257.50

-19%

Powermaster |

#25517297364

Powermaster 17297-364 Smooth Look Alternator, 100 Amp, 12si

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome

$206.99

/each

$257.50

-17%

Powermaster |

#25517297114

Powermaster 17297-114 Smooth Look Alternator, 100 Amp, 12si

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome

$198.99

/each

$242.50

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.

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.

Ford Alternator Buying Guide

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

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.

GM AFM Explained | How It Works, Why It Fails & How to Delete It

Understand GM’s AFM system—how it operates, it’s pros and cons, common lifter failures, and your options for tuning, disabling, or full AFM delete.

LQ4 Engine Build Upgrades | Recipes for 500HP - 1,000HP

Building GM’s LQ4 6.0L Gen 3 LS engine for various power levels is easy with the right performance parts recipe.

GM HEI Ignition Distributor Wiring Diagrams and Guide

Learn about the wiring of GM HEI Ignition Distributors with our diagrams and guide. Ensure you are getting the best performance out of your ignition system.

Custom Battery Box and Cables

Speedway Motors employee Jess M. talks about the custom battery tray and cables she built for her '33 Ford.

Grounding the Electrical System

Are your gauges reading erratically or does your car run out of power at high rpm? It may be the cause of a bad ground. Speedway Motors can show you how to diagnose and fix the problem in no time at all!

-20%

Powermaster |

#25537297114

Powermaster 37297-114 Smooth Look Alternator, 150 Amp, 12si

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Chrome

$235.99

/each

$295.00

-20%

Powermaster |

#255867100344

Powermaster 8-67100-344 Alternator, 100 Amp, Ford

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$235.99

/each

$297.50

-24%

Powermaster |

#25567297114

Powermaster 67297-114 Smooth Look Alternator, 140 Amp, 12si

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Polished

$222.99

/each

$295.00

-20%

Powermaster |

#25567297364

Powermaster 67297-364 Alternator, 140 Amp

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Polished

$250.99

/each

$317.50

-23%

Powermaster |

#2557466104

Powermaster 7466-104 Race Alternator, 90A, 16V 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Natural

$268.99

/each

$351.25

-21%

Powermaster |

#2557476104

Powermaster 7476-104 Race Alternator, 100A, 16V 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$274.99

/each

$351.25

-21%

Powermaster |

#255684831

Powermaster 684831 GM CS130D Alternator, 165A, 6-Groove, Polished

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Polished

$290.99

/each

$372.50

-9%

Powermaster |

#255129

Powermaster 129 Alternator Wiring Harness Adapter, Denso To Denso

GTIN Code:

692209003793

Sold in Quantity:

Each

$24.99

/each

$27.50

-18%

Powermaster |

#2551524130

Powermaster 1-524-130 2-gauge Alternator Charge Wire, 4 FT

Core Material:

Copper

Sold in Quantity:

Each

$53.99

/each

$66.25

$114 Off

Powermaster |

#25528168

Powermaster 28168 XS Volt Alternator, 55 Amps, V-belt

One Wire Alternator:

Yes

Alternator Amperage:

55 amp

Alternator Finish:

Polished

$375.99

/each

$490.00

-22%

Powermaster |

#2558118

Powermaster 8118 XS Volt Alternator, 100 Amps, Internal

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$322.99

/each

$416.25

$137 Off

Powermaster |

#2558136

Powermaster 8136 Race Alternator, 100 Amps, 12V

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$350.99

/each

$487.50

$136 Off

Powermaster |

#2558138

Powermaster 8138 XS Volt Alternator, 100 Amps, Internal

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$363.99

/each

$500.00

$129 Off

Powermaster |

#2558146

Powermaster 8146 Race Alternator, 150 Amps, 16V

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Powder Coated

$413.99

/each

$542.50

Powermaster |

#2551130

Powermaster 1130 PowerGEN 3/8 Inch V-Belt Alternator Pulley

Material Type:

Steel

Sold in Quantity:

Each

$60.99

/each

-7%

MSD 5321 5321 - Dynaforce Alternator 120 AMP Black

MSD |

#5475321

MSD 5321 5321 - Dynaforce Alternator 120 AMP Black

One Wire Alternator:

Yes

Alternator Amperage:

120 amp

Alternator Finish:

Powder Coated

$519.95

/each

$562.95

Stewart Warner |

#6656901

Stewart Warner 690TM Green Line Voltmeter Gauge, Electric, 2-5/8 Inch

Gauge Type:

Electric

Lighted:

Yes

Gauge Face Color:

Black

$144.99

/each

-17%

Powermaster |

#2551133

Powermaster 1133 PowerGEN 1/2 Inch V-Belt Alternator Pulley

(4)

Material Type:

Steel

Sold in Quantity:

Each

$38.99

/each

$47.50

Powermaster |

#2551138

Powermaster 1138 Powergen Pulley, 1V Groove, 3/8 w/ Step, Chrome

Finish:

Chrome

Sold in Quantity:

Each

$70.99

/each

-18%

Powermaster |

#2551522

Powermaster 1-522 2-gauge Alternator Charge Wire, 2 FT

Core Material:

Copper

Sold in Quantity:

Each

$43.99

/each

$53.75

-21%

Powermaster |

#2557466

Powermaster 7466 Race Alternator, 90 Amp, 16V 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Natural

$274.99

/each

$351.25

-21%

Powermaster |

#2557472

Powermaster 7472 Race Alternator, 100 Amp, 12V 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$253.99

/each

$322.50

-21%

Powermaster |

#2557476

Powermaster 7476 Race Alternator, 100 Amp, 16V 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$274.99

/each

$351.25

$103 Off

Powermaster |

#2558164

Powermaster 8164 Denso Style Race Alternator, 75A, Black, XS Volt

One Wire Alternator:

Yes

Alternator Amperage:

75 amp

Alternator Finish:

Powder Coated

$345.99

/each

$448.75

-22%

Powermaster |

#2558168

Powermaster 8168 XS Volt Alternator, 55 Amps, V-belt

One Wire Alternator:

Yes

Alternator Amperage:

55 amp

Alternator Finish:

Powder Coated

$307.99

/each

$396.25

-20%

Powermaster |

#2558178

Powermaster 8178 XS Volt Alternator, 55 Amps, V-belt

One Wire Alternator:

Yes

Alternator Amperage:

55 amp

Alternator Finish:

Natural

$243.99

/each

$308.75

$106 Off

Powermaster |

#2558188

Powermaster 8188 Race Alternator, 75 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

75 amp

Alternator Finish:

Powder Coated

$354.99

/each

$461.25

-18%

Powermaster |

#2558006

Powermaster 8006 Race Alternator, 100 Amps, V-belt, 16V

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$172.99

/each

$211.25

-21%

Powermaster |

#2558472

Powermaster 8472 Race Alternator, 100 Amp, 12V 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Satin

$274.99

/each

$351.25

-18%

Powermaster |

#25528182

Powermaster 28182 Race Alternator, 75 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

75 amp

Alternator Finish:

Polished

$373.99

/each

$461.25

$126 Off

Powermaster |

#25528188

Powermaster 28188 XS Volt Alternator, 75 Amps, V-belt

One Wire Alternator:

Yes

Alternator Amperage:

75 amp

Alternator Finish:

Polished

$406.99

/each

$532.50

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GMC Alternators, Generators, and Charging

Model

Part

Brand

Application

Department

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Powermaster 182096 PowerGEN Alternator, 60 Amp, 6V

Powermaster 28466-114 Race Alternator, 90A, 16V 1 Wire Regulator

Powermaster 27297-364 Alternator, 100 Amp

Powermaster 17297-364 Smooth Look Alternator, 100 Amp, 12si

Powermaster 17297-114 Smooth Look Alternator, 100 Amp, 12si

Related Articles

Powermaster 37297-114 Smooth Look Alternator, 150 Amp, 12si

Powermaster 8-67100-344 Alternator, 100 Amp, Ford

Powermaster 67297-114 Smooth Look Alternator, 140 Amp, 12si

Powermaster 67297-364 Alternator, 140 Amp

Powermaster 7466-104 Race Alternator, 90A, 16V 1 Wire Regulator

Powermaster 7476-104 Race Alternator, 100A, 16V 1 Wire Regulator

Powermaster 684831 GM CS130D Alternator, 165A, 6-Groove, Polished

Powermaster 129 Alternator Wiring Harness Adapter, Denso To Denso

Powermaster 1-524-130 2-gauge Alternator Charge Wire, 4 FT

Powermaster 28168 XS Volt Alternator, 55 Amps, V-belt

Powermaster 8118 XS Volt Alternator, 100 Amps, Internal

Powermaster 8136 Race Alternator, 100 Amps, 12V

Powermaster 8138 XS Volt Alternator, 100 Amps, Internal

Powermaster 8146 Race Alternator, 150 Amps, 16V

Powermaster 1130 PowerGEN 3/8 Inch V-Belt Alternator Pulley

MSD 5321 5321 - Dynaforce Alternator 120 AMP Black

Stewart Warner 690TM Green Line Voltmeter Gauge, Electric, 2-5/8 Inch

Powermaster 1133 PowerGEN 1/2 Inch V-Belt Alternator Pulley

Powermaster 1138 Powergen Pulley, 1V Groove, 3/8 w/ Step, Chrome

Powermaster 1-522 2-gauge Alternator Charge Wire, 2 FT

Powermaster 7466 Race Alternator, 90 Amp, 16V 1 Wire Regulator

Powermaster 7472 Race Alternator, 100 Amp, 12V 1 Wire Regulator

Powermaster 7476 Race Alternator, 100 Amp, 16V 1 Wire Regulator

Powermaster 8164 Denso Style Race Alternator, 75A, Black, XS Volt

Powermaster 8168 XS Volt Alternator, 55 Amps, V-belt

Powermaster 8178 XS Volt Alternator, 55 Amps, V-belt

Powermaster 8188 Race Alternator, 75 Amps, V-belt, 12V

Powermaster 8006 Race Alternator, 100 Amps, V-belt, 16V

Powermaster 8472 Race Alternator, 100 Amp, 12V 1 Wire Regulator

Powermaster 28182 Race Alternator, 75 Amps, V-belt, 12V

Powermaster 28188 XS Volt Alternator, 75 Amps, V-belt

Models: