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FREE SHIPPING
On all orders shipped within the United States
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90-day return policy
Lifetime Warranty
On JS Alternators employee labor and a one year warranty on parts
4.3L
Customers rate us 4.8/5 based on 142 reviews.
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250 amp alternator
(155)
320 amp alternator
(155)
370 amp alternator
(42)
400 amp alternator
(42)
250 amps 6 phase hairpin
(13)
320 amps 6 phase hairpin
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5.7L
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2.0L
3.8L
4.1L
4.3L
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2.2L
5.3L
6.0L
1.9L
clear
Amperage
250 amp alternator
(155)
320 amp alternator
(155)
370 amp alternator
(42)
400 amp alternator
(42)
250 amps 6 phase hairpin
(13)
320 amps 6 phase hairpin
(12)
370 amps 6 phase hairpin
(5)
400 amps 6 phase hairpin
(5)
Price
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Sale
1981-1985 Buick Century V6 4.3L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1982-1983 Chevrolet Malibu V6 4.3L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1982-1984 Oldsmobile Cutlass Calais V6 4.3L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1982-1985 Chevrolet Celebrity V6 4.3L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1982-1985 GMC S15 1.9L 12si 250-320amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1982-1985 Oldsmobile Cutlass Ciera V6 4.3L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1982-1985 Pontiac 6000 V6 4.3L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1982-1988 Chevrolet Monte Carlo V6 4.3L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1983-1984 GMC S15 2.0L 12si 250-320amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1983-1985 Buick Regal V6 4.3L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1984-1985 GMC S15 2.2L 12si 250-320amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1985 Buick Electra V6 4.3L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1985 Cadillac DeVille V6 4.3L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1985 Cadillac Fleetwood V6 4.3L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1985 Chevrolet Astro V6 4.3L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1985 Chevrolet Impala V6 4.3L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1985 Chevrolet K20 V6 4.3L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1985 GMC K2500 4.3L 12si 250-320amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1985 GMC Safari 4.3L 12si 250-320amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1985 Oldsmobile 98 V6 4.3L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1985-1986 Chevrolet C10 V6 4.3L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1985-1986 Chevrolet C20 V6 4.3L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1985-1986 Chevrolet K10 V6 4.3L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1985-1986 GMC C1500 4.3L 12si 250-320amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1985-1986 GMC C2500 4.3L 12si 250-320amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1985-1986 GMC K1500 4.3L 12si 250-320amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1985-1986 Pontiac Parisienne V6 4.3L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1985-1987 Chevrolet El Camino V6 4.3L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
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