ISKRA AAK4139 Alternator .alternator .14V 55A

( Brand: Iskra ), ( Manufacturer Part Number: AAK4139 ), ( Voltage: 14 V ), ( Type: Alternator ), ( Amperage: 55a )

Review ISKRA .alternator .14v 55a Factory Remanufactured

The Iskra AAk4139 is a high-performance 14-volt, 55-amp alternator designed for heavy-duty applications. This alternator boasts a robust construction, ensuring reliability and durability even in the most challenging environments.

The Iskra AAk4139 alternator is equipped with a powerful rotor and a precision-balanced stator, which guarantees optimal power output and minimal vibration. Its advanced design features a diode rectification system, ensuring efficient conversion of alternating current (AC) to direct current (DC) for reliable battery charging.

This alternator is suitable for a wide range of vehicles and industrial applications, including commercial trucks, buses, construction equipment, and agricultural machinery. Its 55-amp output makes it an ideal choice for vehicles with heavy electrical loads, such as those equipped with air conditioning, power steering, or complex lighting systems.

The Iskra AAk4139 alternator is built with top-quality materials, including a robust housing made from durable aluminum alloy. Its compact design ensures easy installation, while its efficient cooling system helps maintain optimal operating temperatures, even during prolonged use.

The alternator also features a built-in diode regulator, which ensures that the voltage output remains stable and consistent, preventing damage to the vehicle's electrical system. Additionally, its automatic voltage regulation (AVR) system helps maintain optimal battery charging levels, ensuring that the battery remains fully charged and ready for use.

In summary, the Iskra AAk4139 alternator is a high-performance, reliable, and durable solution for heavy-duty applications that require a powerful and efficient alternator. Its advanced design features, robust construction, and efficient cooling system make it an ideal choice for commercial and industrial applications where reliability and performance are essential.

The Iskra AAk4139 is a 14V, 55A alternator that is commonly used in various applications, particularly in automotive and industrial settings. Like any other electrical component, it has its pros and cons that should be considered before making a purchase.

1. High Power Output: The Iskra AAk4139 alternator delivers a high power output of 55 Amperes, making it suitable for heavy-duty applications that require a significant amount of electrical power.

2. Robust Design: This alternator is built with a robust and durable design, which can withstand the rigors of continuous use in harsh environments.

3. Versatile Application: The Iskra AAk4139 alternator can be used in various applications, including automobiles, boats, generators, and industrial equipment.

4. Efficient Performance: This alternator is designed for efficient performance, which can help reduce fuel consumption and save money over time.

1. High Cost: The Iskra AAk4139 alternator is more expensive than some other alternatives in the market, which may make it less accessible to some buyers.

2. Complex Installation: Installing this alternator may require some technical expertise, which can add to the cost and time of the project.

3. Heavy Weight: The Iskra AAk4139 alternator is heavier than some other alternatives, which can make it more difficult to transport and install.

The Iskra AAk4139 alternator is a high-performance electrical component that is suitable for heavy-duty applications. Its robust design, versatile application, and efficient performance make it an excellent choice for those who require a significant amount of electrical power. However, its high cost, complex installation, and heavy weight may make it less accessible to some buyers.

If you require a high-performance alternator for heavy-duty applications, the Iskra AAk4139 alternator is an excellent choice. However, if cost is a concern, or if you do not require the high power output, there may be other alternatives in the market that may better suit your needs. It is recommended that you consult with a professional electrician or mechanic to help you make an informed decision based on your specific application requirements.

Details:

Iskra AAK4139 Alternator .14V 55A CW Factory Remanufactured Lower 48 Only Excludes PORTA RICO.

part #: aak4139 prices

• $67.90-$140.00

specifications altnagen:

• brand: Iskra
• mpn: Aak4139
• voltage: 14 V
• type: Alternator
• amperage: 55a

offer altnagen:

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

general altnagen:

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

seller altnagen:

• city: Kingston, Idaho
• rating: 100.0%
• # reviews: 3010

shipping altnagen:

• class: Standard
• cost: $0.00
• transit: 3-6 Days
• carrier: UPS
• service: UPS Ground
• type: Calculated

returns altnagen:

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

payments altnagen:

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

Iskra AAK4139 Is Similar To:

• 11.203.494 Iskra New Alternator (36.4% similar) Fits many new Holland and Perkins applications with free shipping lower 48 states dollar alternator selling cheap...(June 3rd, 2018)
• Imcarparts Im13459201s Alternator For Vetus P 4.19 4.42 100 All 4 Cyl 117ci 1905cc Iskra Ir if 95a Cw (31.6% similar) 1 year warranty: this item is backed by a warranty. New list item. Alternator for Cetus 4.19/4.42 100 all 4 Cl 117CI 1905CC Iskra Ir/if 95A cw. Compatible vehicles. Part numbers. Amperage RATING:95A, decoupled or clutch pulley:no, fan type:if, belt type:serpentine belt, pulley groove QUANTITY:6, ...(October 25th, 2025)
• Premier 12678 Alternator Fits Landini 3655838m91 Letrika Iskra 11.201.907 Aak5174 (27.5% similar) Specs for:troika Iskra Ir/if. Manual or automatic. Troika Iskra tech. Landing 3655838M91. Do not purchase based on looks same. Troika Iskra 11.201.907. Pictures are not always of the exact product. Lester 12678...(January 14th, 2026)