Skip to content
icon-X
Close menu
Home
About
Alternators
Accessories
Merch
FAQ
Contact
Dealers
Receive a Quote
Instructions
Return Requests
Warranty & Other Policies
Privacy Policy
Blog
Log in
instagram
Instagram
Facebook
YouTube
Receive a Quote
Instructions
Return Requests
Warranty & Other Policies
Privacy Policy
Blog
instagram
Instagram
Facebook
YouTube
icon-search
Search
icon-hamburger
Site navigation
account
Log in
icon-search
Search
Cart
Home
About
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
3.8L
Select Vehicle
Select Vehicle
Vehicle Make
Search
Buick
Chrysler
Dodge
GMC
Hyundai
Jeep
Kia
Lincoln
Mercury
Nissan
Oldsmobile
Pontiac
Vehicle Model
Search
88
98
Allure
Bonneville
Camaro
Caprice
Caravan
Century
Chevelle
Cj5
Cj6
Cj7
Continental
Cougar
Cutlass
Electra
Firebird
Genesis
Grand Am
Grand Prix
Impala
Lacrosse
Lesabre
Lucerne
Malibu
Monte Carlo
Mustang
Park Avenue
Reatta
Regal
Riviera
Sable
Sedona
Skyhawk
Skylark
Suburban
Taurus
Thunderbird
Town Country
Wrangler
Vehicle Year
Search
2003-2005
1999-2004
1988-1991
2005-2009
2006-2008
2007-2011
2002-2004
1996-2000
2001-2005
2005-2008
1994-2004
1996-1998
2008-2010
1996-2004
2009-2010
1991-1995
2009-2016
1986-1993
1994-1996
1986-1987
2010-2011
1999-2002
1992-1995
1994-1995
1999-2001
1997-1998
2001-2007
2004-2005
1999
1998-1999
2010-2016
2010
1966
1968
1975-1978
1975
1976-1978
1980-1981
1980-1986
1980
1986
1991-1992
1963-1965
1963-1966
1963-1969
1964-1967
1964-1969
1965-1967
1967
1968-1969
1975-1979
1975-1980
1975-1981
1975-1987
1976-1985
1977-1979
1977-1981
1977-1985
1977
1979-1980
1980-1985
1984-1985
1986-1988
1988-1990
1992
1995-1999
1995
2000-2004
1987
2001
1999 2003
1967 1969
1996 1999
1978 1984
1985 1987
1978 1987
1964 1966
1979
1996
1989
1980 1987
1980 1982
1978 1980
1986 1992
1963 1967
1992 1994
1976 1980
Vehicle Liter Engine
Search
4.8L
3.8L
4.3L
5.0L
5.3L
clear
Amperage
250 amp alternator
(157)
320 amp alternator
(157)
370 amp alternator
(49)
400 amp alternator
(49)
Price
Filter
icon-X
Close menu
Select Vehicle
Select Vehicle
Vehicle Make
Search
Buick
Chrysler
Dodge
GMC
Hyundai
Jeep
Kia
Lincoln
Mercury
Nissan
Oldsmobile
Pontiac
Vehicle Model
Search
88
98
Allure
Bonneville
Camaro
Caprice
Caravan
Century
Chevelle
Cj5
Cj6
Cj7
Continental
Cougar
Cutlass
Electra
Firebird
Genesis
Grand Am
Grand Prix
Impala
Lacrosse
Lesabre
Lucerne
Malibu
Monte Carlo
Mustang
Park Avenue
Reatta
Regal
Riviera
Sable
Sedona
Skyhawk
Skylark
Suburban
Taurus
Thunderbird
Town Country
Wrangler
Vehicle Year
Search
2003-2005
1999-2004
1988-1991
2005-2009
2006-2008
2007-2011
2002-2004
1996-2000
2001-2005
2005-2008
1994-2004
1996-1998
2008-2010
1996-2004
2009-2010
1991-1995
2009-2016
1986-1993
1994-1996
1986-1987
2010-2011
1999-2002
1992-1995
1994-1995
1999-2001
1997-1998
2001-2007
2004-2005
1999
1998-1999
2010-2016
2010
1966
1968
1975-1978
1975
1976-1978
1980-1981
1980-1986
1980
1986
1991-1992
1963-1965
1963-1966
1963-1969
1964-1967
1964-1969
1965-1967
1967
1968-1969
1975-1979
1975-1980
1975-1981
1975-1987
1976-1985
1977-1979
1977-1981
1977-1985
1977
1979-1980
1980-1985
1984-1985
1986-1988
1988-1990
1992
1995-1999
1995
2000-2004
1987
2001
1999 2003
1967 1969
1996 1999
1978 1984
1985 1987
1978 1987
1964 1966
1979
1996
1989
1980 1987
1980 1982
1978 1980
1986 1992
1963 1967
1992 1994
1976 1980
Vehicle Liter Engine
Search
4.8L
3.8L
4.3L
5.0L
5.3L
clear
Amperage
250 amp alternator
(157)
320 amp alternator
(157)
370 amp alternator
(49)
400 amp alternator
(49)
Price
icon-filter
Select Vehicle
157 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
2016-2017 Kia K900 3.8L 250-320amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2010-2016 Hyundai Genesis Coupe 3.8L 250-320amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2010-2011 Kia Borrego 3.8L 250-320amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2010 Kia Sedona 3.8L 250-320amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2009-2021 Nissan GT-R 3.8L 250-320-370-400amp High Output Alternator
Regular price
$509.00
Sale price
from $409.00
Save $100.00
Sale
2009-2016 Hyundai Genesis 3.8L 250-320amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2008-2010 Dodge Grand Caravan 3.8L 250-320amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2008-2010 Chrysler Town Country 3.8L 250-320amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2007-2011 Jeep Wrangler 3.8L 250-320amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2006-2008 Buick Lucerne 3.8L 250-320-370-400amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2005-2009 Buick LaCrosse 3.8L 250-320-370-400amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2005-2009 Buick Allure 3.8L 250-320-370-400amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2005-2008 Pontiac Grand Prix 3.8L 250-320amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2004-2005 Pontiac Bonneville 3.8L 250-320amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2003-2005 Buick Park Avenue 3.8L 250-320-370-400amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2002-2004 Buick Regal 3.8L 250-320-370-400amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2001-2007 Dodge Grand Caravan 3.8L 250-320amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2001-2007 Chrysler Town Country 3.8L 250-320amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2001-2004 Ford Mustang 3.8L 250-320amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2001 Chrysler Grand Voyager 3.8L 250-320amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2000-2005 Chevrolet Monte Carlo 3.8L 250-320-370-400amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2000-2005 Chevrolet Impala 3.8L 250-320-370-400amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2000-2005 Buick LeSabre 3.8L 250-320-370-400amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2000-2004 Pontiac Bonneville 3.8L 250-320amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2000-2004 Buick LeSabre 3.8L 250-320-370-400amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1999-2004 Pontiac Grand Prix 3.8L 250-320amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1999-2003 Ford Windstar 3.8L 250-320-370-400amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1999-2002 Buick Park Avenue 3.8L 250-320-370-400amp High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
1
2
3
…
6
icon-chevron
Next
Customers rate us 4.9/5 based on 121 reviews.
icon-X
"Close (esc)"
icon-X
icon-chevron
icon-X
All