S550 Alternators

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Modern Muscle

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$151 Off

Powermaster |

#25541625

Powermaster 41625 2011-17 Mustang 5.0L Alternator, 245A, Natural

One Wire Alternator:

Alternator Amperage:

245 amp

Alternator Finish:

Natural

$397.99

/each

$548.75

$138 Off

Powermaster |

#25551625

Powermaster 51625 2011-17 Mustang 5.0L Alternator, 245A, Black

One Wire Alternator:

Alternator Amperage:

245 amp

Alternator Finish:

Satin

$429.99

/each

$567.50

$124 Off

Powermaster |

#25561625

Powermaster 61625 2011-17 Mustang 5.0L Alternator, 245A, Polished

One Wire Alternator:

Alternator Amperage:

245 amp

Alternator Finish:

Polished

$496.99

/each

$621.25

-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

$107 Off

Powermaster |

#255377591

Powermaster 377591 Alternator, 200Amp, Ford 3G

One Wire Alternator:

Yes

Alternator Amperage:

200 amp

Alternator Finish:

Chrome

$451.99

/each

$558.75

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.

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.

Micro Sprint Billet Wing Actuator Adapter

The benefits of the Micro Sprint Billet Wing Actuator Adapter and how to install it on your car.

LS Swap Radiator Hose Adapter with Steam Port

This handy adapter is an inexpensive way to adapt an LS into your classic, muscle car, or truck. It takes care of the steam line as well as the hose diameter difference, allowing you to run a standard radiator with your LS swap.

$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

$164 Off

Tuff Stuff |

#7458441B6G1W

Tuff Stuff 8441B6G1W 1-Wire Alternator, 225A, Stealth Black

One Wire Alternator:

Yes

Alternator Amperage:

225 amp

Alternator Finish:

Black

$417.99

/each

$581.70

-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

-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

$163 Off

Powermaster |

#255182091

Powermaster 182091 PowerGEN Alternator, 90 Amp, 12V

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Chrome

$504.99

/each

$667.50

$108 Off

Powermaster |

#25557752

Powermaster 57752 Alternator, 200 Amp, Ford 3G

One Wire Alternator:

Alternator Amperage:

200 amp

Alternator Finish:

Satin

$361.99

/each

$470.00

-19%

Powermaster |

#25517297344

Powermaster 17297-344 Smooth Look Alternator, 100 Amp, 12si

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome

$206.99

/each

$257.50

-27%

Powermaster |

#25537902

Powermaster 37902 GM CS130 140A Chrome Alternator, 6-Groove, Left

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$223.99

/each

$307.50

-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

-7%

Holley |

#425197301

Holley 197-301 Alternator with 130 Amp Capability

One Wire Alternator:

Alternator Amperage:

130 amp

Alternator Finish:

Natural

$449.95

/each

$483.95

$164 Off

Tuff Stuff |

#7458441FC6G1W

Tuff Stuff 8441FC6G1W 1-Wire Alternator, 225A, Factory Cast Plus

One Wire Alternator:

Yes

Alternator Amperage:

225 amp

Alternator Finish:

Natural

$417.99

/each

$581.69

-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

-30%

Powermaster |

#2558172

Powermaster 8172 Race Alternator, 55 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

55 amp

Alternator Finish:

Natural

$177.99

/each

$256.25

-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

-23%

Powermaster |

#2558176

Powermaster 8176 Race Alternator, 55 Amps, V-belt, 16V

One Wire Alternator:

Yes

Alternator Amperage:

55 amp

Alternator Finish:

Natural

$214.99

/each

$282.50

$134 Off

Powermaster |

#25538163

Powermaster 38163 GM CS144 Alternator, 200A, 6-Groove, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

200 amp

Alternator Finish:

Chrome

$430.99

/each

$565.00

$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

$140 Off

Powermaster |

#2552820912

Powermaster 282091-2 PowerGEN Alternator, 90 Amp, Universal

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Polished

$443.99

/each

$583.75

-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

$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

-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

$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

$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

$152 Off

Tuff Stuff |

#7458435B6GOE

Tuff Stuff 8435B6GOE LS OEM Wire Alternator, 225A, Stealth Black

One Wire Alternator:

Alternator Amperage:

225 amp

Alternator Finish:

Powder Coated

$387.99

/each

$540.11

$152 Off

Tuff Stuff |

#7458435F6GOE

Tuff Stuff 8435F6GOE LS OEM Wire Alternator, 225A, Cast

One Wire Alternator:

Alternator Amperage:

225 amp

Alternator Finish:

Natural

$387.99

/each

$540.11

$154 Off

Tuff Stuff |

#7458435F6G1W

Tuff Stuff 8435F6G1W LS 1 Wire Alternator, 225A, Cast

One Wire Alternator:

Yes

Alternator Amperage:

225 amp

Alternator Finish:

Natural

$391.99

/each

$545.68

-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

-18%

Powermaster |

#25528466

Powermaster 28466 Race Alternator, 90 Amp, 16V 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Polished

$352.99

/each

$435.00

-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

$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

-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

Showing 1 - 36 of 78 results

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S550 Alternators

One Wire Alternator

Brand

Availability

Discounts

Platform

Engine Family

Price

Products

Powermaster 41625 2011-17 Mustang 5.0L Alternator, 245A, Natural

Powermaster 51625 2011-17 Mustang 5.0L Alternator, 245A, Black

Powermaster 61625 2011-17 Mustang 5.0L Alternator, 245A, Polished

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

Powermaster 377591 Alternator, 200Amp, Ford 3G

Related Articles

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

Tuff Stuff 8441B6G1W 1-Wire Alternator, 225A, Stealth Black

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

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

Powermaster 182091 PowerGEN Alternator, 90 Amp, 12V

Powermaster 57752 Alternator, 200 Amp, Ford 3G

Powermaster 17297-344 Smooth Look Alternator, 100 Amp, 12si

Powermaster 37902 GM CS130 140A Chrome Alternator, 6-Groove, Left

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

Holley 197-301 Alternator with 130 Amp Capability

Tuff Stuff 8441FC6G1W 1-Wire Alternator, 225A, Factory Cast Plus

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

Powermaster 8172 Race Alternator, 55 Amps, V-belt, 12V

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

Powermaster 8176 Race Alternator, 55 Amps, V-belt, 16V

Powermaster 38163 GM CS144 Alternator, 200A, 6-Groove, Chrome

Powermaster 182091-2 PowerGEN Alternator, 90 Amp, Universal

Powermaster 282091-2 PowerGEN Alternator, 90 Amp, Universal

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

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

Powermaster 27297-364 Alternator, 100 Amp

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

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

Tuff Stuff 8435B6GOE LS OEM Wire Alternator, 225A, Stealth Black

Tuff Stuff 8435F6GOE LS OEM Wire Alternator, 225A, Cast

Tuff Stuff 8435F6G1W LS 1 Wire Alternator, 225A, Cast

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

Powermaster 28466 Race Alternator, 90 Amp, 16V 1 Wire Regulator

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

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

Powermaster 8066 Race Alternator, 100 Amps, 16V

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