CUMMINS 5282840 Alternator

( Brand: Cummins ), ( Manufacturer Part Number: 5282840 ), ( Part Type: Alternator ), ( Country Of Origin: Mexico )

Review CUMMINS Alternator

The Cummins Part Number 5282840 is a replacement alternator designed for various Cummins engine models. This alternator is manufactured to meet the original equipment specifications, ensuring reliable and efficient performance.

The alternator is engineered with a robust and durable design, featuring a cast aluminum housing that protects the internal components from extreme temperatures and vibrations. The alternator rotor and stator windings are made of high-quality copper wire, which provides excellent electrical conductivity and longer service life.

The alternator comes with a three-phase, two-wire voltage regulator that maintains the battery charging system at optimal performance. The regulator is designed to prevent overcharging or undercharging of the battery, thus extending its life and ensuring a consistent power output.

The alternator also features a heavy-duty diode rectifier, which converts the alternating current (AC) generated by the alternator into direct current (DC) for charging the battery. The diode rectifier is designed to handle high current loads and is built to last, ensuring a reliable and efficient charging system.

The alternator is designed to fit various Cummins engine models, including but not limited to, ISM, ISB, ISL, ISX, and QSK series engines. It is recommended to check the engine model and application-specific specifications before installing the alternator to ensure proper fitment.

The alternator comes with all necessary hardware for installation, including bolts, washers, and wiring harness connections. The alternator also includes a serpentine belt and a pulley, which may need to be replaced during installation depending on their condition.

In summary, the Cummins Part Number 5282840 is a high-quality replacement alternator that is engineered to meet the original equipment specifications for various Cummins engine models. It features a robust and durable design, including a cast aluminum housing, high-quality copper windings, a three-phase voltage regulator, and a heavy-duty diode rectifier. The alternator comes with all necessary hardware for installation and is designed to fit various Cummins engine models.

The Cummins Part Number 5282840 corresponds to a 135-amp alternator designed for use in heavy-duty applications, most commonly found in Cummins engines. Here are some pros and cons associated with buying this alternator:

1. High Power Output: This alternator delivers a substantial 135 amps, making it suitable for powering demanding accessories and charging the battery effectively in heavy-duty applications.

2. Durable Design: Cummins is a reputable brand known for manufacturing robust and reliable components, including alternators. This alternator is built to withstand the rigors of heavy-duty use.

3. Wide Compatibility: The 5282840 alternator is designed to fit a wide range of Cummins engines, ensuring a good fit and reliable operation.

4. Enhanced Battery Charging: The high power output of this alternator enables quick and effective battery charging, which is crucial for applications where the battery is frequently drained.

1. Cost: As a high-performance alternator, the Cummins 5282840 comes with a higher price tag compared to standard alternators.

2. Size and Weight: Due to its robust design and high power output, this alternator is larger and heavier than some standard alternators, which could be a consideration for certain installations.

3. Complex Installation: Installing a high-performance alternator like the Cummins 5282840 may require additional time and expertise compared to a standard alternator, due to its larger size and more complex wiring requirements.

The Cummins 5282840 alternator offers a number of advantages for heavy-duty applications, including high power output, durability, wide compatibility, and effective battery charging. However, it also comes with some drawbacks, such as a higher cost, larger size, and more complex installation.

If you operate a heavy-duty vehicle or machine where a high-performance alternator is necessary, the Cummins 5282840 is a solid choice due to its robust design, reliable operation, and high power output. However, if your application doesn't require such a high power output, a standard alternator may be a more cost-effective and practical option. It's essential to evaluate your specific requirements and budget before making a purchase decision.

Details:

Shipping and Info: cost. Cummins Alternator 5282840: This is a brand new genuine 12V/160A alternator, this alternator primarily used on 8.3 liter C engines. OEM Part Number 5282840.

part #: 5282840 prices

• $132.05-$429.99

specifications altnagen:

• brand: Cummins
• mpn: 5282840
• part type: Alternator
• country of origin: Mexico

general altnagen:

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

shipping altnagen:

• transit: 3-7 Days
• cost: $0.00
• service: Expedited
• type: Fixed
• class: Expedited

payments altnagen:

• other
• wallet: Google-pay
• credit card: Discover

seller altnagen:

• city: West Salem, Ohio
• rating: 100.0%
• # reviews: 2656

offer altnagen:

• options: Ship-to-home
• sold: 0
• started: April 20, 2026
• quantity: 1
• availability: In Stock
• best offers: True

returns altnagen:

• time: 60 Days
• paid by: Seller
• policy: Returns Accepted

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