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
Suburban
Select Vehicle
Select Vehicle
view all
Vehicle Make
Search
Chevrolet
GMC
Motor Swap
Vehicle Model
Search
Suburban
Tahoe
clear
Vehicle Year
Search
1996-2004
2005-2020
2005-2015
2005-2022
1987-1995
1987-2004
Vehicle Liter Engine
Search
5.7L
6.2L
4.8L
4.3L
5.0L
5.3L
6.0L
6.6L
Amperage
250 amps 6 phase hairpin
(19)
320 amps 6 phase hairpin
(18)
370 amps 6 phase hairpin
(12)
400 amps 6 phase hairpin
(12)
Price
Filter
icon-X
Close menu
Select Vehicle
Select Vehicle
view all
Vehicle Make
Search
Chevrolet
GMC
Motor Swap
Vehicle Model
Search
Suburban
Tahoe
clear
Vehicle Year
Search
1996-2004
2005-2020
2005-2015
2005-2022
1987-1995
1987-2004
Vehicle Liter Engine
Search
5.7L
6.2L
4.8L
4.3L
5.0L
5.3L
6.0L
6.6L
Amperage
250 amps 6 phase hairpin
(19)
320 amps 6 phase hairpin
(18)
370 amps 6 phase hairpin
(12)
400 amps 6 phase hairpin
(12)
Price
icon-filter
Select Vehicle
19 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
12SI Motor Swap High Output Alternator 250-320 amp - One Wire Turn On
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
12SI Racing High Output Alternator 250amp - One Wire Turn On
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
14007 GM Truck High Output Alternator LS Bracket 250-320amp - One Wire Turn On
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
14009 GM Truck High Output Alternator LS Bracket 250-320-370-400amp - One Wire Turn On
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
1987-1995 Chevy suburban 250-320-370-400amp Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
1987-2004 GMC Suburban 250-320-370-400amp Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
1996-2004 Chevy suburban 250-320-370-400amp Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
1996-2004 GMC Suburban 250-320-370-400amp Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
2005-2015 Chevy suburban 250-320-370-400amp Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
2005-2020 GMC Suburban 250-320-370-400amp Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
2005-2022 Chevy Tahoe 250-320-370-400amp Alternator
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
2007-2011 Mopar Truck Mount High Output Alternator for 250-320-370-400amp - One Wire Turn On
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
2011-2018 Dodge CAR V8 High Output Alternator for 250-320-370-400amp - One Wire Turn On
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
CS130 High Output Alternator 250-320amp - One Wire Turn On
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
Cummins 12V Early 5.9L High Output Alternator for 250-320amp - One Wire Turn On
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
Ford Coyote 5.0L Engine Swap High Output Alternator 250-320-370-400amp - One Wire Turn On
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
Ford Coyote 5.0L Racing High Output Alternator for 250amp - One Wire Turn On
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
GM LS Engine Swap High Output Alternator 250-320-370-400amp
Regular price
$449.00
Sale price
from $349.00
Save $100.00
Sale
Honda T Mount 4.1L High Output Alternator for 250-320amp - One Wire Turn On
Regular price
$449.00
Sale price
from $349.00
Save $100.00
icon-X
"Close (esc)"
icon-X
icon-chevron
icon-X
Suburban