1. Alternators For Sale
  2. sku: 13549763742956611
  3. 400-12230

400-12230 Alternator Delco 12-VOLT 145 AD244

400-12230 J&n Alternator 12 V 145 A Delco Ad244 New

( Brand: J-n ), ( Manufacturer Part Number: 400-12230 ), ( Part Type: Alternator )

Review J N Alternator 12 145 Delco New

The Delco AD244 400-12230 alternator is a critical component of your vehicle's charging system. Designed for 12-volt systems and suitable for applications requiring a 145-amp output, this alternator is an excellent choice for high-performance vehicles or those with heavy electrical loads.

Measuring approximately 9.5 inches long, 3 inches wide, and 6.5 inches tall, this alternator is compact yet powerful. It features a robust, durable design with a cast aluminum housing that effectively dissipates heat for optimal performance. The alternator's rotor and stator windings are made from high-quality copper wire, ensuring excellent conductivity and minimal resistance for maximum power output.

The AD244 alternator employs a diode rectifier system that converts the alternating current (AC) generated by the rotor into direct current (DC) for use by the vehicle's electrical components. This system is designed to be efficient and long-lasting, with a diode life expectancy of over 100,000 hours.

The alternator is also equipped with a voltage regulator that maintains a consistent voltage output, ensuring that your battery remains charged and your electrical components function optimally. The regulator is designed to accommodate a wide range of operating temperatures, providing reliable performance in various climates.

Installation of the AD244 alternator is straightforward, with clear mounting instructions and a convenient bolt-on design. The alternator comes with a new serpentine belt and pulley, making it a complete kit for easy replacement. Additionally, the alternator is backed by Delco's reputation for quality and reliability, ensuring that you can trust it to keep your vehicle's electrical system running smoothly for years to come.

In summary, the Delco AD244 400-12230 alternator is a high-performance, reliable, and durable component that is essential for maintaining the electrical system of your vehicle. Its robust design, efficient diode rectifier system, and reliable voltage regulator make it an excellent choice for high-performance applications and heavy electrical loads. With clear installation instructions and a convenient bolt-on design, this alternator is easy to install and backed by Delco's reputation for quality and reliability.

The Delco AD244 12V 145 amp alternator is a common choice for automotive applications due to its high power output. Here are some pros and cons to help you decide if buying this alternator is the right choice for you:

Pros:

1. High Power Output: With a power rating of 12V and 145 amps, this alternator is capable of delivering a significant amount of power to your vehicle's electrical system.

2. Durable Design: Delco alternators are known for their robust construction, which can withstand the rigors of continuous use in automotive applications.

3. Wide Application Range: This alternator is compatible with a broad range of vehicles, making it a versatile option for many automotive repair situations.

4. OEM Quality: As an original equipment manufacturer (OEM) part, this alternator is designed to meet the same specifications and quality standards as the alternator originally installed in your vehicle.

Cons:

1. Price: Due to its high power output and OEM quality, this alternator is more expensive than some aftermarket alternatives.

2. Size and Weight: With a larger size and greater weight than some alternatives, this alternator may require more space and effort to install.

3. Limited Compatibility: While this alternator is compatible with a wide range of vehicles, it may not be the best fit for every application. Be sure to double-check the compatibility before making a purchase.

In conclusion, the Delco AD244 12V 145 amp alternator is a high-quality, durable, and powerful option for automotive electrical systems. However, its higher price point and larger size may be drawbacks for some consumers. Ultimately, if you need a reliable and powerful alternator to keep your vehicle's electrical system running smoothly, this could be an excellent investment. If you're on a tight budget or only require a lower power output, an aftermarket alternative may be a better choice for you.

Details:

Made of high-quality components for durability, reliability, and performance. Engineered with a factory-like design for effortless installation, ensuring perfect match your vehicle. Engineered using the latest technology to ensure product lasts longer in service. Designed specifically for trucks, trailers, and buses.

Manufactured following strict OE standards to work like the original component. J N 400-12230 Alternator 12 V, 145 A, Delco Ad244, New: Part Number: Manufacturer.

part #: 40012230 prices

  • $79.95-$233.25

specifications altnagen:

  • brand: J-n
  • mpn: 400-12230
  • part type: Alternator

shipping altnagen:

  • class: Standard
  • type: Fixed
  • transit: 6-9 Days
  • cost: $0.00
  • service: Standard

offer altnagen:

  • sold: 0
  • best offers: True
  • quantity: 4
  • availability: In Stock
  • started: June 19, 2025
  • options: Ship-to-home

returns altnagen:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Buyer

general altnagen:

  • condition: New
  • Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > Alternators Generators

seller altnagen:

  • rating: 97.0%
  • city: Los Angeles, California
  • # reviews: 51152

payments altnagen:

  • other
  • wallet: Google-pay
  • credit card: Diners-club
part type: alternator,
category: auto parts > car truck parts accessories > starters, alternators, ecus wiring > alternators generators, sku: 13549763742956611,
J-n 400-12230 Is Similar To:
altnagen logo
5 offers $79.95–$233.25 USD
  • New. Offer #1 priced at $129.95 + $0.00 shipping estimate = $129.95* total. Product Type: Alternator; Condition: New; OE Manufacturer: Delco; Unit Series: ; Voltage: 12V; Amperage: 253A; Rotation: CW; Regulator/Fan: IR/IF; Plug Code: 314; Pulley Class: S6; Mounting Hardware Included: No; Unit Finish: Same as OE; Number of Pieces: 1; Country of Origin: CN; Notes: PERMANENT MAGNET.FREE SHIPPING
  • New. Offer #2 priced at $233.25 + $0.00 shipping estimate = $233.25* total. FREE SHIPPING
  • New. Offer #3 priced at $79.95 + $0.00 shipping estimate = $79.95* total. B+ connection made at rectifier. CAN ALSO be used in THE DR44G AND DR37 ALTERNATORS WITH SLIGHT MODIFICATION TO THE ALTERNATOR to make the regulator sit level.FREE SHIPPING
  • Remanufactured. Offer #4 priced at $255.00 + $27.00 shipping estimate = $282.00* total. (2009-01) GMC G3500 Savana 4.8L, 5.7L, 6.0L, 6.5L, 6.6L, 8.1L. Alternator - Series.+$27.00 shipping
  • New. Offer #5 priced at $31.95 + $8.75 shipping estimate = $40.70* total. Notes about the regulator.+$8.75 shipping

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