Skip to content
icon-X
Close menu
Home
About
Alternators
Billet Alternators
Batteries
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
Batteries
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
6.7L
Customers rate us 4.8/5 based on 216 reviews.
Select Vehicle
Select Vehicle
Vehicle Make
Search
Chevrolet
Dodge
Ford
Ram
Vehicle Model
Search
2500
3500
Chevrolet
Ford
Impala
Ram 3500
Vehicle Liter Engine
Search
6.7L
clear
Vehicle Year
Search
1963-1965
1964-1965
2007-2010
2008-2010
2011-2012
2011-2016
2011 2023
2018-2022
Amperage
250 amp alternator
(20)
320 amp alternator
(20)
370 amp alternator
(13)
400 amp alternator
(13)
Price
Filter
icon-X
Close menu
Select Vehicle
Select Vehicle
Vehicle Make
Search
Chevrolet
Dodge
Ford
Ram
Vehicle Model
Search
2500
3500
Chevrolet
Ford
Impala
Ram 3500
Vehicle Liter Engine
Search
6.7L
clear
Vehicle Year
Search
1963-1965
1964-1965
2007-2010
2008-2010
2011-2012
2011-2016
2011 2023
2018-2022
Amperage
250 amp alternator
(20)
320 amp alternator
(20)
370 amp alternator
(13)
400 amp alternator
(13)
Price
icon-filter
Select Vehicle
20 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
2013-2023 Ram 2500 L6 6.7L High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2011-2023 Ram 5500 L6 6.7L High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2011-2023 Ram 4500 L6 6.7L High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2011-2023 Ram 3500 L6 6.7L High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2011-2022 Ford F-550 Super Duty V8 6.7L High Output Alternator (Upper Alt)
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2011-2022 Ford F-550 Super Duty V8 6.7L High Output Alternator (Lower Alt)
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2011-2022 Ford F-450 Super Duty V8 6.7L High Output Alternator (Upper Alt)
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2011-2022 Ford F-350 Super Duty V8 6.7L High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2011-2022 Ford F-250 Super Duty V8 6.7L High Output Alternator (Upper Alt)
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2011-2022 Ford F-250 Super Duty V8 6.7L High Output Alternator (Lower Alt)
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2011-2012 Ram 2500 L6 6.7L High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2011-2012 Ford F-450 Super Duty V8 6.7L High Output Alternator (Lower Alt)
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2008-2010 Dodge Ram 5500 L6 6.7L High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2008-2010 Dodge Ram 4500 L6 6.7L High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2007-2010 Dodge Ram 3500 L6 6.7L High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
2007-2010 Dodge Ram 2500 L6 6.7L High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1964-1965 Chevrolet P30 Series V8 6.7L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1963-1965 Chevrolet Impala V8 6.7L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1963-1965 Chevrolet Biscayne V8 6.7L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
Sale
1963-1965 Chevrolet Bel Air V8 6.7L 12si High Output Alternator
Regular price
$459.00
Sale price
from $359.00
Save $100.00
icon-X
"Close (esc)"
icon-X
icon-chevron
icon-X
All