2003 Chevy Blazer Alternators

36 products fit your

2003 Chevy Blazer

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2003 Chevy Blazer

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Truck Accessories

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-28%

Tuff Stuff |

#7458283NB

Tuff Stuff 8283NB GM Truck Alternator, 175 Amp, OEM Hookup, Black

One Wire Alternator:

Alternator Amperage:

175 amp

Alternator Finish:

Powder Coated

$248.99

/each

$346.66

-24%

Tuff Stuff |

#7458283NC

Tuff Stuff 8283NC GM Truck Alternator, 175 Amp, OEM Hookup, Chr

One Wire Alternator:

Alternator Amperage:

175 amp

Alternator Finish:

Chrome

$261.99

/each

$346.66

$105 Off

Tuff Stuff |

#7458283ND1

Tuff Stuff 8283ND1 GM Truck Alternator, 175 Amp, 1-Wire, Cast

One Wire Alternator:

Yes

Alternator Amperage:

175 amp

Alternator Finish:

Natural

$270.99

/each

$376.48

-28%

Tuff Stuff |

#74582831

Tuff Stuff 82831 GM Alternator, 125 Amp, 1-Wire

One Wire Alternator:

Yes

Alternator Amperage:

125 amp

Alternator Finish:

Natural

$246.99

/each

$344.23

-28%

Tuff Stuff |

#7458283

Tuff Stuff 8283 GM Alternator, 125 Amp, OEM Hookup

One Wire Alternator:

Alternator Amperage:

125 amp

Alternator Finish:

Natural

$209.99

/each

$292.59

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.

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.

How to Install a Billet LS Alternator Bracket

Follow this guide on installing a Speedway Motors Billet LS Alternator Bracket. If you’re looking for a simple solution that looks good while solving positioning issues from factory brackets, then these brackets are for you.

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.

Upgrading the Cooling System for a Small Block Chevy

Learn how to successfully upgrade the cooling system for a 400 small block Chevy. Read tips for installing a water pump and auxiliary coolant lines using fittings and fuel hoses.

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.

Historic Chevy Performance Engines

Take a look at a few of the rare and wonderful Chevy engines in the Museum of American Speed!

-28%

Tuff Stuff |

#7458283ND

Tuff Stuff 8283ND GM Truck Alternator, 175 Amp, OEM Hookup, Cast

One Wire Alternator:

Alternator Amperage:

175 amp

Alternator Finish:

Natural

$229.99

/each

$320.05

-28%

Tuff Stuff |

#7458283NA

Tuff Stuff 8283NA GM Alternator, 125 Amp, OEM Hookup, Chrome

One Wire Alternator:

Alternator Amperage:

125 amp

Alternator Finish:

Chrome

$226.99

/each

$316.52

-26%

Tuff Stuff |

#7458283NCP

Tuff Stuff 8283NCP GM Truck Alternator, 175 Amp, OEM Hookup, Pol

One Wire Alternator:

Alternator Amperage:

175 amp

Alternator Finish:

Polished

$254.99

/each

$346.66

-24%

Powermaster |

#255482831

Powermaster 482831 GM CS130D Alternator, 165A, 6-Groove, Natural

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Natural

$235.99

/each

$313.75

-18%

Powermaster |

#2558283

Powermaster 8283 GM CS130D Alternator, 120A, 6-Groove, OE Look

One Wire Alternator:

Alternator Amperage:

120 amp

Alternator Finish:

Natural

$192.99

/each

$237.50

-21%

Powermaster |

#25568283

Powermaster 68283 Street Alternator, 165A, Serpentine, 12V, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Polished

$279.99

/each

$357.50

-18%

Powermaster |

#255382831

Powermaster 382831 GM CS130D Alternator, 165A, 6-Groove, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Chrome

$302.99

/each

$372.50

-25%

Powermaster |

#25538283

Powermaster 38283 Street Alternator, 165A, Serpentine, 12V, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Chrome

$265.99

/each

$357.50

-20%

Powermaster |

#255682831

Powermaster 682831 GM CS130D Alternator, 165A, 6-Groove, Polished

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Polished

$297.99

/each

$372.50

-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

-18%

Powermaster |

#255582831

Powermaster 582831 GM CS130D Alternator, 165A, 6-Groove, Black

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Satin

$278.99

/each

$342.50

$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

$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

GM AD244 Black LS Alternator | High Output 220 Amp

Speedway Motors |

#2891024

GM AD244 Black LS Alternator | High Output 220 Amp

(31)

One Wire Alternator:

Alternator Amperage:

220 amp

Alternator Finish:

Powder Coated

$259.99

/each

GM AD244 Chrome LS Alternator | High Output 220 Amp

Speedway Motors |

#2891024C

GM AD244 Chrome LS Alternator | High Output 220 Amp

One Wire Alternator:

Alternator Amperage:

220 amp

Alternator Finish:

Chrome

$253.99

/each

-20%

Powermaster |

#25548202

Powermaster 48202 Street Alternator, 200A, Serpentine, 12V, Olds

One Wire Alternator:

Alternator Amperage:

200 amp

Alternator Finish:

Natural

$393.99

/each

$492.50

$173 Off

Powermaster |

#25538202

Powermaster 38202 Street Alternator, 200A, Serpentine, 12V, Olds

One Wire Alternator:

Alternator Amperage:

200 amp

Alternator Finish:

Chrome

$451.99

/each

$625.00

$125 Off

Powermaster |

#25568202

Powermaster 68202 Street Alternator, 200A, Serpentine, 12V, Olds

One Wire Alternator:

Alternator Amperage:

200 amp

Alternator Finish:

Polished

$499.99

/each

$625.00

$122 Off

Powermaster |

#25558202

Powermaster 58202 Street Alternator, 200A, Serpentine, 12V, Olds

One Wire Alternator:

Alternator Amperage:

200 amp

Alternator Finish:

Powder Coated

$398.99

/each

$521.25

$122 Off

Powermaster |

#25518237

Powermaster 18237 Street Alternator, 145A, Serpentine, 12V, Chevy

One Wire Alternator:

Alternator Amperage:

145 amp

Alternator Finish:

Chrome

$398.99

/each

$521.25

-19%

Powermaster |

#25528237

Powermaster 28237 Retro Alternator, 145A, Serpentine, 12V, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

145 amp

Alternator Finish:

Polished

$421.99

/each

$521.25

$134 Off

Powermaster |

#25568237

Powermaster 68237 Alternator, 225 Amps, Serpentine, 12V, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

225 amp

Alternator Finish:

Polished

$430.99

/each

$565.00

$127 Off

Powermaster |

#25558237

Powermaster 58237 Alternator, 225 Amps, Serpentine, 12V, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

225 amp

Alternator Finish:

Gloss

$371.99

/each

$498.75

$134 Off

Powermaster |

#25538237

Powermaster 38237 Alternator, 215 Amp

One Wire Alternator:

Yes

Alternator Amperage:

215 amp

Alternator Finish:

Chrome

$430.99

/each

$565.00

$129 Off

Powermaster |

#25548237

Powermaster 48237 Alternator, 225 Amps, Serpentine, 12V, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

225 amp

Alternator Finish:

Natural

$344.99

/each

$473.75

$159 Off

Powermaster |

#25568203

Powermaster 68203 GM CS144 Alternator, 200A, 6-Groove, Polished

One Wire Alternator:

Yes

Alternator Amperage:

200 amp

Alternator Finish:

Polished

$495.99

/each

$655.00

-11%

GM AD244 Style High Output LS Swap 220 Amp Black Alternator

Speedway Motors |

#UP234324

GM AD244 Style High Output LS Swap 220 Amp Black Alternator

Garage Sale Type:

Blemished

One Wire Alternator:

Alternator Amperage:

220 amp

$229.99

/each

$259.99

-11%

Speedway Motors |

#UP233014

GM AD244 Style High Output LS Swap 220 Amp Black Alternator

Garage Sale Type:

Blemished

One Wire Alternator:

Alternator Amperage:

220 amp

$229.99

/each

$259.99

-11%

Speedway Motors |

#UP233628

GM AD244 Style High Output LS Swap 220 Amp Black Alternator

Garage Sale Type:

Blemished

One Wire Alternator:

Alternator Amperage:

220 amp

$229.99

/each

$259.99

-11%

Speedway Motors |

#UP229823

GM AD244 Chrome LS Alternator

Garage Sale Type:

Blemished

One Wire Alternator:

Alternator Amperage:

220 amp

$223.99

/each

$253.99

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2003 Chevy Blazer Alternators

One Wire Alternator

Brand

Availability

Discounts

Engine Family

Price

Customer Rating

Products

Tuff Stuff 8283NB GM Truck Alternator, 175 Amp, OEM Hookup, Black

Tuff Stuff 8283NC GM Truck Alternator, 175 Amp, OEM Hookup, Chr

Tuff Stuff 8283ND1 GM Truck Alternator, 175 Amp, 1-Wire, Cast

Tuff Stuff 82831 GM Alternator, 125 Amp, 1-Wire

Tuff Stuff 8283 GM Alternator, 125 Amp, OEM Hookup

Related Articles

Tuff Stuff 8283ND GM Truck Alternator, 175 Amp, OEM Hookup, Cast

Tuff Stuff 8283NA GM Alternator, 125 Amp, OEM Hookup, Chrome

Tuff Stuff 8283NCP GM Truck Alternator, 175 Amp, OEM Hookup, Pol

Powermaster 482831 GM CS130D Alternator, 165A, 6-Groove, Natural

Powermaster 8283 GM CS130D Alternator, 120A, 6-Groove, OE Look

Powermaster 68283 Street Alternator, 165A, Serpentine, 12V, Chevy

Powermaster 382831 GM CS130D Alternator, 165A, 6-Groove, Chrome

Powermaster 38283 Street Alternator, 165A, Serpentine, 12V, Chevy

Powermaster 682831 GM CS130D Alternator, 165A, 6-Groove, Polished

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

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

Powermaster 582831 GM CS130D Alternator, 165A, 6-Groove, Black

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

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

GM AD244 Black LS Alternator | High Output 220 Amp

GM AD244 Chrome LS Alternator | High Output 220 Amp

Powermaster 48202 Street Alternator, 200A, Serpentine, 12V, Olds

Powermaster 38202 Street Alternator, 200A, Serpentine, 12V, Olds

Powermaster 68202 Street Alternator, 200A, Serpentine, 12V, Olds

Powermaster 58202 Street Alternator, 200A, Serpentine, 12V, Olds

Powermaster 18237 Street Alternator, 145A, Serpentine, 12V, Chevy

Powermaster 28237 Retro Alternator, 145A, Serpentine, 12V, Chevy

Powermaster 68237 Alternator, 225 Amps, Serpentine, 12V, Chevy

Powermaster 58237 Alternator, 225 Amps, Serpentine, 12V, Chevy

Powermaster 38237 Alternator, 215 Amp

Powermaster 48237 Alternator, 225 Amps, Serpentine, 12V, Chevy

Powermaster 68203 GM CS144 Alternator, 200A, 6-Groove, Polished

GM AD244 Style High Output LS Swap 220 Amp Black Alternator

GM AD244 Style High Output LS Swap 220 Amp Black Alternator

GM AD244 Style High Output LS Swap 220 Amp Black Alternator

GM AD244 Chrome LS Alternator

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