1. Alternators For Sale
  2. sku: 16280007807048791
  3. STENS 3400-0503

STENS 3400-0503 Alternator

fits make: Komatsu.

600-821-6120 Stens 3400-0503 Alternator Fits Komatsu

( Brand: Stens ), ( Manufacturer Part Number: 3400-0503 ), ( Part Type: Alternator )

Review STENS Alternator Komatsu

The STENSVOLT 3400-0503 alternator is an essential component for the electrical system of Komatsu 600-821-6120 machines, ensuring efficient power generation for various on-site applications. This alternator is meticulously designed and engineered to meet the demanding requirements of Komatsu equipment.

The alternator boasts a robust construction, featuring a cast iron housing that effectively dissipates heat, ensuring optimal performance even during heavy usage. The alternator is equipped with a three-phase, 12-volt design, delivering a stable and reliable power output to the electrical system, which is crucial for the smooth operation of various machine functions.

The 3400-0503 alternator is fitted with a brushless exciter system that eliminates the need for conventional brushes, significantly reducing maintenance requirements. This design feature ensures extended component life and enhanced reliability, minimizing downtime and maintenance costs.

The alternator is also equipped with an automatic voltage regulator (AVR) that maintains a consistent voltage output, irrespective of the load conditions. This feature is essential as it prevents potential damage to sensitive electrical components from voltage fluctuations.

The STENSVOLT 3400-0503 alternator is compatible with Komatsu 600-821-6120 machines and is designed to seamlessly integrate with the existing electrical system. Its high-quality components and precise engineering make it an ideal solution for ensuring optimal performance and longevity of the electrical system in these machines.

In summary, the STENSVOLT 3400-0503 alternator is a top-tier component that offers robust construction, reliable power generation, reduced maintenance requirements, and compatibility with Komatsu 600-821-6120 machines. This alternator is an excellent investment for anyone looking to maximize the efficiency, reliability, and longevity of their Komatsu equipment's electrical system.

The Komatsu 600-821-6120 is a heavy-duty equipment model that uses a Stenerson 3400-0503 alternator. Here are some pros and cons of buying this alternator as a replacement:

Pros:

1. High-quality and durable: Stenerson alternators are known for their robustness and long service life. They are designed to withstand the rigors of heavy-duty applications.

2. Efficient: This alternator is designed to provide optimal power output while minimizing power loss, which can lead to improved fuel efficiency and reduced operating costs.

3. Reliable: The Stenerson 3400-0503 alternator is a proven performer in the industry and has a reputation for reliability.

4. Easy to install: This alternator is designed to be a direct replacement for the original equipment, making installation straightforward and efficient.

Cons:

1. Cost: The Stenerson 3400-0503 alternator may be more expensive than some aftermarket alternatives. However, the increased cost may be justified by its superior quality and reliability.

2. Availability: Due to its high-performance capabilities, this alternator may not be as widely available as some aftermarket options. This could make it more difficult to find and source, potentially leading to longer downtime.

3. Complexity: As a high-performance alternator, the Stenerson 3400-0503 may have more complex installation requirements than some aftermarket alternatives. This could require additional time and resources to install.

Conclusion:

The Stenerson 3400-0503 alternator is a high-quality, efficient, and reliable option for heavy-duty equipment applications. While it may come with a higher cost and potentially more complex installation requirements, the benefits of superior performance and durability make it a worthwhile investment for those who require top-tier performance from their equipment. Ultimately, the decision to purchase this alternator will depend on the specific needs and budget of the user.

Recommendation:

If you operate heavy-duty equipment and require top-tier performance and reliability, the Stenerson 3400-0503 alternator is a strong recommendation. Its proven track record and superior capabilities make it an excellent choice for those who prioritize performance and durability over cost. However, if budget is a major concern, you may want to consider aftermarket alternatives or explore financing options to help offset the cost. Ultimately, it's important to weigh the pros and cons carefully and consult with a qualified professional to ensure that you make the best decision for your specific application.

Details:

part #: 34000503 price

  • $194.49

specifications altnagen:

  • for makes: Komatsu
  • brand: Stens
  • mpn: 3400-0503
  • part type: Alternator

general altnagen:

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

payments altnagen:

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

returns altnagen:

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

offer altnagen:

  • started: November 8, 2025
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock

seller altnagen:

  • # reviews: 83086
  • rating: 99.0%
  • city: Levittown, Pennsylvania

shipping altnagen:

  • transit: 6-12 Days
  • type: Fixed
  • cost: $0.00
  • class: Standard
  • service: Standard
for makes: komatsu, part type: alternator,
category: auto parts > car truck parts accessories > starters, alternators, ecus wiring > alternators generators, sku: 16280007807048791,
Stens 3400-0503 Is Similar To:
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1 offer $194.49 USD
  • New. Offer #1 priced at $194.49 + $0.00 shipping estimate = $194.49* total. STENS : 400-50008. STENS OEM REPLACEMENT ALTERNATOR FOR KOMATSU/NIKKO 24V 40A.FREE SHIPPING

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