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
3.7L
Select Vehicle
Select Vehicle
view all
Vehicle Make
Search
Acura
Buick
Chevrolet
Dodge
Ford
GMC
Hummer
Infiniti
Jeep
Lincoln
Nissan
Vehicle Model
Search
37oz
1500 Pickup
Canyon
Cj5
Cj5a
Cj6
Cj6a
Colorado
Commander
Commando
Dakota
Dispatcher
Dj5
Dj6
Durango
F 150
Fc150
Fc170hd
Full Size Truck
G37
Grand Cherokee
H3
Jeepster
Liberty
Mdx
Mkc
Mkz
Nitro
Q50
Ram Truck
Rl
Skylark
Special
Sportwagon
Tl
Universal
Zdx
Vehicle Year
Search
2011-2014
2006-2010
2007-2011
2009-2014
2005-2006
2002-2006
2007-2010
2009-2012
2008-2013
2009-2016
2010-2013
1993-2003
2000-2006
2007-2013
2007-2012
2006
2013-2019
2014-2022
2014-2020
1966-1967
1966-1968
1966-1971
1966
1968-1971
1968
1964-1967
1964
Vehicle Liter Engine
Search
2.3L
2.3L
3.0L
2.0L
4.7L
4.0L
3.9L
2.7L
3.3L
3.7L
5.9L
2.9L
5.2L
clear
Amperage
250 amp alternator
(26)
320 amp alternator
(26)
370 amp alternator
(1)
400 amp alternator
(1)
250 amps 6 phase hairpin
(13)
320 amps 6 phase hairpin
(13)
370 amps 6 phase hairpin
(9)
400 amps 6 phase hairpin
(9)
Price
Filter
icon-X
Close menu
Select Vehicle
Select Vehicle
view all
Vehicle Make
Search
Acura
Buick
Chevrolet
Dodge
Ford
GMC
Hummer
Infiniti
Jeep
Lincoln
Nissan
Vehicle Model
Search
37oz
1500 Pickup
Canyon
Cj5
Cj5a
Cj6
Cj6a
Colorado
Commander
Commando
Dakota
Dispatcher
Dj5
Dj6
Durango
F 150
Fc150
Fc170hd
Full Size Truck
G37
Grand Cherokee
H3
Jeepster
Liberty
Mdx
Mkc
Mkz
Nitro
Q50
Ram Truck
Rl
Skylark
Special
Sportwagon
Tl
Universal
Zdx
Vehicle Year
Search
2011-2014
2006-2010
2007-2011
2009-2014
2005-2006
2002-2006
2007-2010
2009-2012
2008-2013
2009-2016
2010-2013
1993-2003
2000-2006
2007-2013
2007-2012
2006
2013-2019
2014-2022
2014-2020
1966-1967
1966-1968
1966-1971
1966
1968-1971
1968
1964-1967
1964
Vehicle Liter Engine
Search
2.3L
2.3L
3.0L
2.0L
4.7L
4.0L
3.9L
2.7L
3.3L
3.7L
5.9L
2.9L
5.2L
clear
Amperage
250 amp alternator
(26)
320 amp alternator
(26)
370 amp alternator
(1)
400 amp alternator
(1)
250 amps 6 phase hairpin
(13)
320 amps 6 phase hairpin
(13)
370 amps 6 phase hairpin
(9)
400 amps 6 phase hairpin
(9)
Price
icon-filter
Select Vehicle
42 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
1964 Buick Sportwagon 3.7L 250-320amp High Output Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
1964-1967 Buick Skylark 3.7L 250-320amp High Output Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
1964-1967 Buick Special 3.7L 250-320amp High Output Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
1966 Jeep FC150 3.7L 250-320amp High Output Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
1966 Jeep FC170HD 3.7L 250-320amp High Output Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
1966-1967 Jeep Commando 3.7L 250-320amp High Output Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
1966-1967 Jeep Dispatcher 3.7L 250-320amp High Output Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
1966-1967 Jeep Universal 3.7L 250-320amp High Output Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
1966-1967 Jeep Universal Truck 3.7L 250-320amp High Output Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
1966-1968 Jeep DJ6 3.7L 250-320amp High Output Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
1966-1971 Jeep DJ5 3.7L 250-320amp High Output Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
1966-1971 Jeep Jeepster 3.7L 250-320amp High Output Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
1968 Jeep CJ5A 3.7L 250-320amp High Output Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
1968 Jeep CJ6A 3.7L 250-320amp High Output Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
1968-1971 Jeep CJ5 3.7L 250-320amp High Output Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
1968-1971 Jeep CJ6 3.7L 250-320amp High Output Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
1999-2003 Dodge Ram High Output Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
2000-2006 Dodge Dakota High Output Alternator
Regular price
$439.00
Sale price
from $349.00
Save $90.00
Sale
2000-2006 Dodge Durango High Output Alternator
Regular price
$439.00
Sale price
from $349.00
Save $90.00
Sale
2002-2006 Dodge Ram High Output Alternator
Regular price
$439.00
Sale price
from $349.00
Save $90.00
Sale
2002-2006 Jeep Liberty 3.7L 250-320amp High Output Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
2005-2006 Jeep Grand Cherokee 3.7L High Output Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
2006 Jeep Commander 3.7L High Output Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
2006-2010 Hummer H3 3.7L High Output Alternators
Regular price
$619.00
Sale price
from $509.00
Save $110.00
Sale
2007-2010 Dodge Dakota High Output Alternator
Regular price
$439.00
Sale price
from $349.00
Save $90.00
Sale
2007-2010 Dodge Durango High Output Alternator
Regular price
$439.00
Sale price
from $349.00
Save $90.00
Sale
2007-2010 Jeep Commander 3.7L High Output Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
2007-2010 Jeep Grand Cherokee 3.7L High Output Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
1
2
icon-chevron
Next
icon-X
"Close (esc)"
icon-X
icon-chevron
icon-X
3.7L