GMC G25 Alternators

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GMC G25

Products

-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

$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

$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 |

#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

-32%

Tuff Stuff |

#91067152

Ford Chrome Alternator, 70 Amp

(11)

One Wire Alternator:

Alternator Amperage:

70 amp

Alternator Finish:

Chrome

$198.99

/each

$292.80

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.

How to Install Side Detent Shifter for GM TH200, TH250, TH350, and TH400

Learn how to install a side detent shifter in a 1969 Chevy C10.

Replacing a G-Body 7.5" Bolt Rear End

Learn about the power behind the G-body platform and the steps to upgrade a 7.5" bolt rear end to a 8.5" to withstand high horsepower. See how to change the differential fluid and install new gaskets.

$106 Off

Powermaster |

#91068128

Powermaster 8162 50 Amp Mini Racing Alternator

(3)

One Wire Alternator:

Yes

Alternator Amperage:

50 amp

Alternator Finish:

Powder Coated

$237.99

/each

$343.75

-28%

Tuff Stuff |

#91077153

Tuff Stuff 8509RADP 1961-1985 Chrysler Alternato, 60 Amp, Chrome

(1)

One Wire Alternator:

Alternator Amperage:

60 amp

Alternator Finish:

Chrome

$251.99

/each

$350.40

-7%

MSD 5361 5361 - Dynaforce Alternator 160 AMP Black

MSD |

#5475361

MSD 5361 5361 - Dynaforce Alternator 160 AMP Black

One Wire Alternator:

Yes

Alternator Amperage:

160 amp

Alternator Finish:

Powder Coated

$559.95

/each

$606.95

-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

-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

-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

-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

GM 10SI 1 Wire Alternator, 110 Amp w/Bills Hot Rod Bracket,Chrome

Speedway Motors |

#9100791

GM 10SI 1 Wire Alternator, 110 Amp w/Bills Hot Rod Bracket,Chrome

One Wire Alternator:

Yes

Alternator Amperage:

110 amp

Alternator Finish:

Chrome

$330.99

/kit

-22%

Powermaster |

#25528472114

Powermaster 28472-114 Race Alternator, 100A, 12V 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$315.99

/each

$407.50

-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

-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

-20%

Powermaster |

#2558016

Powermaster 8016 Race Alternator, 105 Amps, Serpentine, 16V

One Wire Alternator:

Yes

Alternator Amperage:

105 amp

Alternator Finish:

Natural

$224.99

/each

$282.50

-25%

Powermaster |

#2558066

Powermaster 8066 Race Alternator, 100 Amps, 16V

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$250.99

/each

$336.25

-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

King Chrome GM One Wire Alternator, 65 Amp w/Inboard Bracket

Speedway Motors |

#9100750

King Chrome GM One Wire Alternator, 65 Amp w/Inboard Bracket

One Wire Alternator:

Yes

Alternator Amperage:

65 amp

Alternator Finish:

Chrome plated

$246.99

/kit

King Chrome GM One Wire Alternator, 65 Amp w/Plain Bracket

Speedway Motors |

#9100751

King Chrome GM One Wire Alternator, 65 Amp w/Plain Bracket

(1)

One Wire Alternator:

Yes

Alternator Amperage:

65 amp

Alternator Finish:

Chrome plated

$200.99

/kit

King Chrome GM One Wire Alternator, 100 Amp w/Chrome Bracket

Speedway Motors |

#9100754

King Chrome GM One Wire Alternator, 100 Amp w/Chrome Bracket

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome plated

$199.99

/kit

$105 Off

Powermaster |

#2558126

Powermaster 8126 Race Alternator, 115 Amps, 16V

One Wire Alternator:

Yes

Alternator Amperage:

115 amp

Alternator Finish:

Powder Coated

$394.99

/each

$500.00

$170 Off

Powermaster |

#2551820912

Powermaster 182091-2 PowerGEN Alternator, 90 Amp, Universal

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Chrome

$524.99

/each

$695.00

-21%

Powermaster |

#2557472104

Powermaster 7472-104 Race Alternator, 100A, 12V 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$253.99

/each

$322.50

$103 Off

Powermaster |

#25528478114

Powermaster 28478-114 Race Alternator, 100A, XS Volt 1 Wire Reg

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$345.99

/each

$448.75

$132 Off

Powermaster |

#2558152

Powermaster 8152 Race Alternator, 180 Amps, 12V

One Wire Alternator:

Yes

Alternator Amperage:

180 amp

Alternator Finish:

Powder Coated

$423.99

/each

$556.25

$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

-18%

Powermaster |

#2558166

Powermaster 8166 Race Alternator, 55 Amps, V-belt, 16V

One Wire Alternator:

Yes

Alternator Amperage:

55 amp

Alternator Finish:

Powder Coated

$289.99

/each

$356.25

-18%

Powermaster |

#2558192

Powermaster 8192 Race Alternator, 75 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

75 amp

Alternator Finish:

Natural

$244.99

/each

$300.00

-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

$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

-21%

Powermaster |

#255837529110

Powermaster 8-37529-110 CS130 Chrysler Upgrade Alternator, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$275.99

/each

$352.50

GM Denso Style 1-Wire Mini Race Alternator, 90 Amp

Speedway Motors |

#2891004

GM Denso Style 1-Wire Mini Race Alternator, 90 Amp

(32)

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Pulley Style:

V-belt

as low as

$162.99

/each

Showing 1 - 36 of 226 results

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GMC G25 Alternators

Year

One Wire Alternator

Brand

Availability

Discounts

Engine Family

Price

Customer Rating

Products

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

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

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

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

Ford Chrome Alternator, 70 Amp

Related Articles

Powermaster 8162 50 Amp Mini Racing Alternator

Tuff Stuff 8509RADP 1961-1985 Chrysler Alternato, 60 Amp, Chrome

MSD 5361 5361 - Dynaforce Alternator 160 AMP Black

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

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

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

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

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

GM 10SI 1 Wire Alternator, 110 Amp w/Bills Hot Rod Bracket,Chrome

Powermaster 28472-114 Race Alternator, 100A, 12V 1 Wire Regulator

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

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

Powermaster 8016 Race Alternator, 105 Amps, Serpentine, 16V

Powermaster 8066 Race Alternator, 100 Amps, 16V

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

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

King Chrome GM One Wire Alternator, 65 Amp w/Inboard Bracket

King Chrome GM One Wire Alternator, 65 Amp w/Plain Bracket

King Chrome GM One Wire Alternator, 100 Amp w/Chrome Bracket

Powermaster 8126 Race Alternator, 115 Amps, 16V

Powermaster 182091-2 PowerGEN Alternator, 90 Amp, Universal

Powermaster 7472-104 Race Alternator, 100A, 12V 1 Wire Regulator

Powermaster 28478-114 Race Alternator, 100A, XS Volt 1 Wire Reg

Powermaster 8152 Race Alternator, 180 Amps, 12V

Powermaster 8158 XS Volt Alternator, 160 Amps, Internal

Powermaster 8166 Race Alternator, 55 Amps, V-belt, 16V

Powermaster 8192 Race Alternator, 75 Amps, V-belt, 12V

Powermaster 8198 Race Alternator, 75 Amps, V-belt

Powermaster 8128 Race Alternator, 115 Amps, 12V

Powermaster 8-37529-110 CS130 Chrysler Upgrade Alternator, Chrome

GM Denso Style 1-Wire Mini Race Alternator, 90 Amp

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