Jeep J20 Alternators

Get an exact fit for your

Jeep J20

Year

Choose Year

Year

Make

Choose Make

Make

Model

Choose Model

Model

Select One Wire Alternator

All

260

Yes

232

260 products

Sort By:

Clear All

Fitment

Jeep J20

Products

-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

-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

$194.34

-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

-30%

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

$159.99

/each

$230.78

-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

$282.06

-19%

Powermaster |

#255846140

Powermaster 8-46140 Street Alternator, 140A, Serpentine, AMC/Jeep

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Natural

$234.99

/each

$291.25

-21%

Powermaster |

#255836140

Powermaster 8-36140 Street Alternator, 140A, Serpentine, AMC/Jeep

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$279.99

/each

$357.50

-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

-20%

Powermaster |

#255866140

Powermaster 8-66140 Street Alternator, 150A, Serpentine, AMC/Jeep

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Polished

$274.99

/each

$343.75

-20%

Powermaster |

#255866101344

Powermaster 8-66101-344 Street Alternator, 100A, V-belt, AMC/Jeep

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$247.99

/each

$313.75

-19%

Powermaster |

#255846100347

Powermaster 8-46100-347 Street Alternator, 100A, Serp, AMC/Jeep

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$204.99

/each

$253.75

-20%

Powermaster |

#255846141347

Powermaster 8-46141-347 Street Alternator, 150A, V-belt, AMC/Jeep

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Natural

$242.99

/each

$306.25

-20%

Powermaster |

#255856100347

Powermaster 8-56100-347 Street Alternator, 100A, Serp, AMC/Jeep

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$224.99

/each

$282.50

-21%

Powermaster |

#255856140347

Powermaster 8-56140-347 Street Alternator, 150A, Serp, AMC/Jeep

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Powder Coated

$265.99

/each

$338.75

-25%

Powermaster |

#255856141347

Powermaster 8-56141-347 Street Alternator, 150A, V-belt, AMC/Jeep

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Powder Coated

$252.99

/each

$338.75

-23%

Powermaster |

#255846101347

Powermaster 8-46101-347 Street Alternator, 100A, V-belt, AMC/Jeep

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$193.99

/each

$253.75

-20%

Powermaster |

#255846140347

Powermaster 8-46140-347 Street Alternator, 150A, Serp, AMC/Jeep

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Natural

$244.99

/each

$306.25

-21%

Powermaster |

#255866140344

Powermaster 8-66140-344 Street Alternator, 150A, Serp, AMC/Jeep

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Polished

$286.99

/each

$367.50

-20%

Powermaster |

#255836100344

Powermaster 8-36100-344 Street Alternator, 100A, Serp, AMC/Jeep

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome

$252.99

/each

$320.00

-19%

Powermaster |

#255846101

Powermaster 8-46101 Street Alternator, 100A, V-belt, AMC/Jeep

(3)

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$190.99

/each

$237.50

-20%

Powermaster |

#255856100

Powermaster 8-56100 Alternator, 100 Amp

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Satin

$214.99

/each

$268.75

-22%

Powermaster |

#255846100

Powermaster 8-46100 Street Alternator, 100A, Serpentine, AMC/Jeep

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$182.99

/each

$237.50

-20%

Powermaster |

#255856101347

Powermaster 8-56101-347 Street Alternator, 100A, V-belt, AMC/Jeep

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$224.99

/each

$282.50

-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

-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

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

-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

$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

-19%

Powermaster |

#2558173

Powermaster 8173 Denso Style Race Alternator, 75A, 100mm, Natural

(1)

One Wire Alternator:

Yes

Alternator Amperage:

75 amp

Alternator Finish:

Natural

$237.99

/each

$296.25

-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

-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 260 results

Shop Feedback:

Did you find what you are looking for?

Jeep J20 Alternators

Year

One Wire Alternator

Brand

Availability

Discounts

Engine Family

Price

Customer Rating

Products

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

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

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

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

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

Powermaster 8-46140 Street Alternator, 140A, Serpentine, AMC/Jeep

Powermaster 8-36140 Street Alternator, 140A, Serpentine, AMC/Jeep

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

Powermaster 8-66140 Street Alternator, 150A, Serpentine, AMC/Jeep

Powermaster 8-66101-344 Street Alternator, 100A, V-belt, AMC/Jeep

Powermaster 8-46100-347 Street Alternator, 100A, Serp, AMC/Jeep

Powermaster 8-46141-347 Street Alternator, 150A, V-belt, AMC/Jeep

Powermaster 8-56100-347 Street Alternator, 100A, Serp, AMC/Jeep

Powermaster 8-56140-347 Street Alternator, 150A, Serp, AMC/Jeep

Powermaster 8-56141-347 Street Alternator, 150A, V-belt, AMC/Jeep

Powermaster 8-46101-347 Street Alternator, 100A, V-belt, AMC/Jeep

Powermaster 8-46140-347 Street Alternator, 150A, Serp, AMC/Jeep

Powermaster 8-66140-344 Street Alternator, 150A, Serp, AMC/Jeep

Powermaster 8-36100-344 Street Alternator, 100A, Serp, AMC/Jeep

Powermaster 8-46101 Street Alternator, 100A, V-belt, AMC/Jeep

Powermaster 8-56100 Alternator, 100 Amp

Powermaster 8-46100 Street Alternator, 100A, Serpentine, AMC/Jeep

Powermaster 8-56101-347 Street Alternator, 100A, V-belt, AMC/Jeep

Holley 197-304 Premium Alternator, 150A, Polished

PerTronix AL82N-90 VW 90 Amp Alternator, Natural Finish

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

Proform 141-147 Slant-Edge Alternator, GM 10SI, 100 Amp, Black

MSD 5361 5361 - Dynaforce Alternator 160 AMP Black

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 8173 Denso Style Race Alternator, 75A, 100mm, Natural

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

Powermaster 8066 Race Alternator, 100 Amps, 16V

Popular Parts