Skip to content
icon-X
Close menu
Home
About
Alternators
Billet Alternators
Accessories
Merch
FAQ
Contact
Dealers
Receive a Quote
Instructions
Return Requests
Warranty & Other Policies
Privacy Policy
Blog
Sitemap
Log in
instagram
Instagram
Facebook
YouTube
Receive a Quote
Instructions
Return Requests
Warranty & Other Policies
Privacy Policy
Blog
Sitemap
instagram
Instagram
Facebook
YouTube
icon-search
Search
icon-hamburger
Site navigation
account
Log in
icon-search
Search
Cart
Home
About
Alternators
Billet Alternators
Accessories
Merch
FAQ
Contact
Dealers
Search
Search
Pause slideshow
Play slideshow
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
7.4L
Customers rate us 4.8/5 based on 202 reviews.
Select Vehicle
Select Vehicle
Vehicle Make
Search
Chevrolet
GMC
Vehicle Model
Search
Blazer
C15
C15 Suburban
C25
C25 Suburban
C35
C1500
C1500 Suburban
C2500 Suburban
C3500
Caprice
Chevelle
Chevrolet
Corvette
G25
G35
G3500
Impala
Jimmy
K15
K20
K25
K25 Suburban
K1500
K2500
K2500 Suburban
K3500
Malibu
Monte Carlo
P35
P1500
P3500
R2500
R2500 Suburban
R3500
Savana 3500
Sprint
V3500
Vehicle Liter Engine
Search
7.4L
clear
Vehicle Year
Search
1970
1970-1971
1970 1973
1970 1974
1970 1975
1970-1976
1971 1975
1973
1973 1986
1973-1974
1973-1975
1973 1978
1973-1976
1973 1977
1973-1985
1974
1975-1976
1973 1980
1975-1980
1976
1976-1978
1976 1979
1976 1980
1977 1986
1979
1987-1988
1988
1988-1989
1988-1991
1989
1989 1991
1989 1997
1990
1991
1992
1993
1994-1995
1996
1996 1999
1996-2000
1997
1997-1999
1999-2000
Amperage
250 amp alternator
(151)
320 amp alternator
(151)
370 amp alternator
(37)
400 amp alternator
(37)
Price
Filter
icon-X
Close menu
Select Vehicle
Select Vehicle
Vehicle Make
Search
Chevrolet
GMC
Vehicle Model
Search
Blazer
C15
C15 Suburban
C25
C25 Suburban
C35
C1500
C1500 Suburban
C2500 Suburban
C3500
Caprice
Chevelle
Chevrolet
Corvette
G25
G35
G3500
Impala
Jimmy
K15
K20
K25
K25 Suburban
K1500
K2500
K2500 Suburban
K3500
Malibu
Monte Carlo
P35
P1500
P3500
R2500
R2500 Suburban
R3500
Savana 3500
Sprint
V3500
Vehicle Liter Engine
Search
7.4L
clear
Vehicle Year
Search
1970
1970-1971
1970 1973
1970 1974
1970 1975
1970-1976
1971 1975
1973
1973 1986
1973-1974
1973-1975
1973 1978
1973-1976
1973 1977
1973-1985
1974
1975-1976
1973 1980
1975-1980
1976
1976-1978
1976 1979
1976 1980
1977 1986
1979
1987-1988
1988
1988-1989
1988-1991
1989
1989 1991
1989 1997
1990
1991
1992
1993
1994-1995
1996
1996 1999
1996-2000
1997
1997-1999
1999-2000
Amperage
250 amp alternator
(151)
320 amp alternator
(151)
370 amp alternator
(37)
400 amp alternator
(37)
Price
icon-filter
Select Vehicle
151 products
Sort
Sort
Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
Sale
1990 Chevrolet V3500 V8 7.4L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1990 Chevrolet R3500 V8 7.4L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1989-1997 GMC P3500 V8 7.4L High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1989-1991 GMC R2500 Suburban V8 7.4L cs144 High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1989-1991 Chevrolet R2500 Suburban V8 7.4L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1989 GMC V3500 V8 7.4L High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1989 GMC R3500 V8 7.4L High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1989 GMC R2500 V8 7.4L cs144 High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1989 Chevrolet V3500 V8 7.4L cs144 High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1989 Chevrolet R3500 V8 7.4L cs144 High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1989 Chevrolet R2500 V8 7.4L cs144 High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1989 Chevrolet R2500 V8 7.4L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1989 Chevrolet R2500 Suburban V8 7.4L cs144 High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1988-1991 GMC G3500 V8 7.4L cs144 High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1988-1989 GMC R2500 V8 7.4L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1988-1989 GMC R2500 Suburban V8 7.4L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1988 Chevrolet V30 V8 7.4L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1988 Chevrolet V20 Suburban V8 7.4L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1988 Chevrolet R30 V8 7.4L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1988 Chevrolet R20 V8 7.4L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1988 Chevrolet R20 Suburban V8 7.4L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1987-1997 Chevrolet P30 V8 7.4L cs144 High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1987-1988 GMC P3500 V8 7.4L High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1979 GMC P1500 V8 7.4L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1977-1986 Chevrolet K30 V8 7.4L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1976-1980 Chevrolet K10 V8 7.4L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1976-1979 Chevrolet P20 V8 7.4L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1976-1978 Chevrolet K5 Blazer V8 7.4L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Previous
1
2
3
4
5
6
icon-chevron
Next
icon-X
"Close (esc)"
icon-X
icon-chevron
icon-X
All