AD-244 OEM Series Alternator
AD-244 Workhorse Series Alternator
The workhorse series alternators serve as our entry-level line
into the world of High-Output alternators. Whether used as a
single high output alternator or used as an auxiliary alternator it
was designed to be the best quality, most durable, and most
affordable high output alternator on the market.
Two-Year Replacement Warranty
AD-250WH Specifications:
* 250 Amps
* 150 Amps at idle
* Extra H.D. Rectifier
Aluminum Heat Sink
Key Features-
All of our Workhorse series alternators come with heavy duty
rectifiers that feature six, 75 amp diodes in aluminum heat sinks
for optimal current transfer and optimum heat dissipation under
high heat, high output situations resulting in better outputs and
longer life.
Larger battery output stud.

The Workhorse series alternators come standard with a custom
designed and engineered heavy-duty internal regulator features
built in short circuit protection, over temperature shutdown, and
also over voltage shutdown for the utmost safety and reliability.
Our Workhorse series alternators can also be externally
regulated per customer request. USA Made.
2 year warranty
AD-244 Workhorse Series Alternator
AD-244 Pro Series Alternators
The Pro series alternators are our most popular line of
alternators. With their ultra rugged construction, unsurpassed
reliability, and awesome outputs these alternators are the best of
the best. With monster outputs at high speeds, excellent output at
idle speeds, these alternators simply will not disappoint! In the
toughest conditions and when others say it cannot be done, a pro
series alternator  gets the job done!
Two-Year Replacement Warranty
AD 260 Pro Specifications:
* 260 Amps
* 175 Amps At Idle with New
Improved Rotor Coil
* Extreme Performance
Curve with Heavy Duty
Regulator and Rectifier
*Billet Aluminum 1.8" O.D.
Pulley for Maximum RPM &
Output at Idle Speeds
Key Features-
*All of our PRO-Series alternators come with heavy duty rectifiers
that feature six, 75 amp diodes in Solid Copper heat sinks for
optimal current transfer and optimum heat dissipation under high
heat, high output situations resulting in better outputs and longer
life.
*Hand wound performance windings (not production wound) is
what comes standard in the Pro Series line. This assures
maximum performance in extreme temperatures due to the overall
density of the wire.
*The PRO series alternators come standard with a custom
designed and engineered heavy-duty internal regulator features
built in short circuit protection, over temperature shutdown, and
also over voltage shutdown for the utmost safety and reliability.
Our PRO series alternators can also be externally regulated per
customer request. USA Made.
2 Year Replacement Warranty.
AD-244 Special Purpose Series Alternator
AD-244 Special Purpose Alternators
The SP (Special Purpose) series family of alternators is purpose
built and designed specifically for applications with the largest
current demands at the lowest speeds where alternator output is
most critical. These alternators have specially engineered, USA
made, hand wound stators, which gives these alternators their
incredible low speed output, while maintaining low operation.The
AD-275-SP alternator was designed specifically for  use in high
current demand vehicles such as Shuttle and Transit busses,
and GM cutaway chassis applications such as work and service
trucks where the vehicles spend extended periods idling with
large current demands and alternator output is most critical.

This Alternator has become the most popular choice for Stereo
and CB competitors with its amazing output curve. Simply, there
is not a better alternator on the planet than this one!
Two-Year Replacement Warranty
AD-350-SP Specifications:
* 350 Amps SAE  
* 140 Amps @ Idle Speed*Competition Series Alternator
*Billet Aluminum 1.8" Pulley
*Copper Heat Sink Heavy Duty Rectifier & Regulator
AD Competition Series Alternators, Multiple Alternator Kits, Alternator Modules, Custom Colors
- Call for pricing and amperages 1-888-334-2632 sales@nationsautoelectric.com
If you have questions or special request please call or e-mail our sales team. We can special build any
type of alternator to meet your custom needs. Custom finishes such as powder coating, chrome &
polishing are available.
250 Amp Special Purpose Series Alternator
The Larger AD-244 High amp alternator will bolt directly in place of your
existing 100-105 amp AD230 alternator without any modifications to the
vehicle. It is recommended that you upgrade the battery wire that
connects to the rear of your alternator. You need a bigger wire to get the
power out of the alternator and into your battery and electrical system.
Our new generation of AD-244 Pro-Series & SP-Series are equipped with
a heavier "copper" heat sink rectifier and heavy duty quality regulators
that
just do not go bad! The OEM and Workhorse Series have 75 amp
heavy duty diodes. With perfectly balanced rotor and stator
combinations for the best performance from every Nations High Amp
Alternator.

We can't stress enough that our standards of quality are above and
beyond our competitors.Proud to say "Made in the USA".
The AD-244 alternator can retrofit the 2.2L, 3.1L, 3.8L, 4.3L & most other engines with
the use of adapter brackets, extra hardware, adapter plugs and modifications.
It is the
best choice for almost all GM vehicles for extreme high output duty. Contact us if you
have questions!
We use only premium double sealed high temperature rated bearings from NTN and NSK on precision
computer balanced rotors for maximum bearing life even under heavy loads.
This alternator also features high copper content brushes and small diameter slip rings for the longest
service life possible!All of this adds up to be the best replacement alternator available, sold at a
competitive price and backed up with a
FULL 2 YEAR REPLACEMENT WARRANTY!
OEM SERIES
AD-244 OEM Series Alternators
The OEM series alternators  consists of the highest quality new
OEM and custom designed, USA made replacement alternators.
The OEM series alternators feature either stock amperage ratings,
or slightly higher amp outputs than OEM replacement alternators.
Whether you are just looking for a new stock output OEM
replacement alternator or a stock output alternator to use in one of
our dual alternator applications, the OEM series alternator is the
right alternator for you.
Our 200 & 240 amp alternator produces and amazing 135/150 amps
at idle and have 75 amp Diodes with factory size output post.
Smaller than stock 2.1" Steel Pulley. USA Made.
2 Year Warranty
AD-244 HIGH AMP ALTERNATOR
4 Pin Oval Regulator Pre-05'
2 Pin Regulator Most 05'-Up
"The Bitterness of poor quality remains long after the sweetness of the low price is forgotten"
There is a difference when it comes to high amp alternators!
AD-244 HIGH AMP ALTERNATOR
AD-244 HIGH AMP ALTERNATOR
Workhorse Series
AD-240OE Specifications:
* 240 Amps
* 150 Amps at Idle
AD-200OE Specifications:
* 200 Amps
* 135 Amps at Idle
AD-244 Pro Series Alternator
Pro Series
AD-244 HIGH AMP ALTERNATOR
Special Purpose Series
AD-244 HIGH AMP ALTERNATOR
AD-244 High Amp Alternator
Our brand AD-244  alternators are constructed using the
best high output components available on an o.e. platform
in the USA.

The larger AD-244 alternator produces more power at lower
engine speeds compared to any of the smaller alternators.
Plus the larger AD-244 alternator has superior cooling much
more reliable under extreme high amp loads.
hummer alternator
gmc alternator
cadillac alternator
AD-275-SP Specifications:
* 275 Amps
* 190 Amps @ Idle Speed
*Billet Aluminum 1.8" Pulley
*Copper Heat Sink Heavy Duty
Rectifier & Regulator
chevy alternator
The AD-244 alternator fits the 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, 8.1L V-8
and 6.6L Duramax Diesel engines for the Tahoe, Avalanche,
Escalade, Yukon, Silverado, Sierra, Denali, and Suburban.
The large frame AD-244 can also retrofit early model Chevy &
GMC Truck & SUV applications for a superior high amp
replacement.
New Adjustable Voltage Alternator Package
Would you like complete control of your alternator output?
Now you can have it!
We can custom build your
EXTREME AD-244 ALTERNATOR set up for external regulator and wire
harness to run to the
911-02R regulator in your vehicle interior or wherever you like it. It puts you in
control of your voltage peak so you can have the power you need when you need it!
WARNING: Damage to electrical parts may result when voltage exceeds 15.5 Volts Nations does
not take responsibility for any damage.
This works well in 16 volt systems or with battery isolators. Easy installation (only three wires) and
you're
READY TO ROLL!!! Price for regulator and change over alternator to external- 100.00
911-02R adjustable voltage regulator kit
AD244 "SP" Series
OEM Series
Workhorse Series
PRO Series