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FREE SHIPPING
On all orders shipped within the United States
Hassle-free returns
90-day return policy
Lifetime Warranty
On JS Alternators employee labor and a one year warranty on parts
1970 1978
Customers rate us 4.8/5 based on 216 reviews.
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GMC
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C15
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C25 Suburban
C35
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K25
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P25
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4.1L
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1970 1978
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Amperage
250 amp alternator
(14)
320 amp alternator
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GMC
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C15
C25
C25 Suburban
C35
G25
G35
K15
K15 Suburban
K25
K25 Suburban
K35
P25
P35
Vehicle Liter Engine
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4.1L
5.7L
6.6L
Vehicle Year
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1970 1978
clear
Amperage
250 amp alternator
(14)
320 amp alternator
(14)
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Sale
1970-1978 GMC C15 V8 6.6L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1970-1978 GMC C25 Suburban V8 6.6L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1970-1978 GMC C25 V8 6.6L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1970-1978 GMC C35 V8 6.6L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1970-1978 GMC G25 V8 5.7L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1970-1978 GMC G35 L6 4.1L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1970-1978 GMC G35 V8 5.7L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1970-1978 GMC K15 Suburban V8 6.6L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1970-1978 GMC K15 V8 6.6L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1970-1978 GMC K25 Suburban V8 6.6L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1970-1978 GMC K25 V8 6.6L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1970-1978 GMC K35 V8 6.6L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1970-1978 GMC P25 V8 5.7L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1970-1978 GMC P35 V8 5.7L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
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1970 1978