400-12478 Alternator Delco 12-VOLT AD244

( Brand: J-n ), ( Manufacturer Part Number: 400-12478 ), ( Part Type: Alternator )

Review J N Alternator 12 Delco New fits 250

The Delco AD244 12V 250 amp alternator (part number 400-12478) is a high-performance automotive component designed to charge and maintain the battery of your vehicle effectively. This alternator is manufactured by Delco, a trusted brand known for delivering reliable and durable automotive electrical systems.

The Delco AD244 alternator is a 12-volt unit, making it suitable for most modern vehicles. It boasts an impressive output of 250 amps, ensuring that it can quickly and efficiently charge your battery, even in heavy electrical demand situations. This alternator is a direct replacement for original equipment alternators and is designed to fit and function seamlessly in your vehicle.

This alternator features a robust design, with a cast aluminum housing that provides excellent heat dissipation and durability. The rotor and stator windings are made of high-quality copper wire, ensuring optimal electrical conductivity and efficiency. The alternator also includes a diode rectifier that converts the alternating current (AC) produced by the alternator into direct current (DC) for use by the vehicle's electrical systems.

The Delco AD244 alternator comes with a comprehensive mounting kit, including mounting brackets, bolts, and hardware, making installation a straightforward process. It also includes a voltage regulator that maintains the battery voltage within an optimal range, ensuring the longevity of the battery and the reliability of the electrical system.

In summary, the Delco AD244 12V 250 amp alternator (part number 400-12478) is a high-performance and reliable replacement alternator that is suitable for most modern vehicles. Its robust design, excellent electrical conductivity, and comprehensive mounting kit make it an excellent choice for those seeking to maintain the optimal electrical performance of their vehicle.

The Delco AD244 12V 250 amp alternator is a common replacement part for various vehicle models. Here are some pros and cons to consider before making a purchase.

1. High Amperage: This alternator delivers a substantial 250 amps, making it an excellent choice for high-performance vehicles, off-road vehicles, or those with numerous electrical accessories.

2. Durable Construction: Delco is known for its robust and reliable alternators, and the AD244 is no exception. It features a strong housing, heavy-duty bearings, and a sturdy drive belt pulley.

3. Wide Compatibility: This alternator is suitable for a wide range of vehicle applications, including cars, SUVs, trucks, and buses.

4. Easy Installation: The alternator comes with a user-friendly installation kit, making the process straightforward for most DIYers.

5. OE Quality: The Delco AD244 is an original equipment (OE) replacement part, meaning it is designed and manufactured to meet the same specifications as the original alternator in your vehicle.

1. Cost: As a high-performance, heavy-duty alternator, it comes with a higher price tag compared to standard 12V alternators.

2. Size and Weight: Due to its high power output, the AD244 is larger and heavier than standard alternators, which may require additional mounting hardware or modifications to the vehicle's electrical system.

3. Limited Availability: While widely used, the Delco AD244 alternator may not be readily available at all auto parts stores or online retailers.

The Delco AD244 12V 250 amp alternator is a reliable and robust option for those seeking a high-performance replacement part. Its durability, wide compatibility, and easy installation make it a popular choice among vehicle owners. However, its higher cost, size, and weight, as well as limited availability, are important factors to consider before making a purchase. Ultimately, if the benefits outweigh the drawbacks for your specific situation and vehicle requirements, the Delco AD244 alternator can be a worthwhile investment.

If you require a high-performance alternator for your vehicle and can accommodate its size, weight, and cost, the Delco AD244 is a solid choice. However, if your electrical needs are more modest, a standard 12V alternator may be a more suitable and cost-effective option. Always ensure that the alternator you choose is compatible with your vehicle make and model before making a purchase.

Details:

Designed specifically for trucks, trailers, and buses. Engineered using the latest technology to ensure product lasts longer in service. Engineered with a factory-like design for effortless installation, ensuring perfect match your vehicle. Manufactured following strict OE standards to work like the original component.

J N 400-12478 Alternator 12 V, 250 A, Delco Ad244, New: Part Number: Manufacturer. Made of high-quality components for durability, reliability, and performance.

part #: 40012478 prices

• $79.95-$233.25

specifications altnagen:

• for models: 250
• brand: J-n
• mpn: 400-12478
• part type: Alternator

general altnagen:

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

shipping altnagen:

• class: Standard
• service: Standard
• transit: 4-7 Days
• cost: $0.00
• type: Fixed

payments altnagen:

• other
• wallet: Apple-pay
• credit card: Mastercard

offer altnagen:

• quantity: 4
• started: July 10, 2025
• best offers: True
• options: Ship-to-home
• availability: In Stock
• sold: 0

returns altnagen:

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

seller altnagen:

• city: Los Angeles, California
• rating: 97.0%
• # reviews: 51383

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