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  3. OSA 12356

OSA 12356 Alternator Yanmar Dsl VV12942377200 3TNV82A 21.6HP

fits model: E27b. year: 2008–2012.

3tnv82a Osa 12356 Alternator For New Holland Industrial E27b 2008-2012 Yanmar 21.6hp Dsl

( Brand: Osa ), ( Manufacturer Part Number: 12356 ), ( Vintage Part: Yes ), ( Type: Alternator ), ( Ipn: Vv12942377200 ), ( Manufacturer Warranty: 1 Year ), ( Oe/oem Part Number: 101211-1170 ), ( Voltage: 12 V ), ( Amperage: 40 A ), ( Features: Clockwise Rotation, Pulley Included ), ( Country/region Of Manufacture: China ), ( Performance Part: No )

Review OSA Alternator New Holland Industrial Yanmar 21.6hp Dsl fits E27B 2008–2012

The OSA 12356 alternator is a crucial component for the electrical system in Yanmar 3tnv82a engines, specifically those used in the 21.6hp DSL models produced between 2008 and 2012. This alternator is designed to efficiently convert mechanical energy from the engine into electrical power, which in turn charges the battery and powers various electrical components on the vessel.

The alternator boasts a robust design, with a cast iron housing that provides excellent heat dissipation and durability. The brushes are made of high-quality carbon material, ensuring reliable and consistent power output. The rotor is made of a strong copper alloy, which is known for its superior conductivity and ability to handle the demands of marine applications.

The OSA 12356 alternator is also equipped with a diode rectifier, which converts the alternating current (AC) generated by the alternator into direct current (DC) that can be stored in the battery. This rectifier is vital for the proper functioning of the electrical system, as it ensures that the battery is charged efficiently and effectively.

The alternator comes with a voltage regulator that maintains a consistent voltage level, preventing damage to the battery and ensuring optimal performance of the electrical system. The regulator also features an automatic voltage regulation (AVR) system, which adjusts the charging voltage based on the battery's state of charge, ensuring that the battery is always charged to its optimal level.

The OSA 12356 alternator is also designed to be easy to install, with a bolt-on design that allows for quick and straightforward replacement of the old alternator. The alternator comes with all necessary mounting hardware, making the installation process even more convenient for boat owners and mechanics.

In summary, the OSA 12356 alternator is a high-performance and reliable solution for charging the battery and powering electrical components on Yanmar 3tnv82a 21.6hp DSL engines produced between 2008 and 2012. Its robust design, high-quality components, and easy installation make it an excellent choice for boat owners and mechanics who demand the best for their marine electrical systems.

The OSA 12356 alternator is a popular option for Yanmar 3TNV82A 21.6hp DSL engines manufactured between 2008 and 2012, but as with any major purchase, it's essential to weigh the pros and cons before making a decision.

Pros:

1. Compatibility: The OSA 12356 alternator is specifically designed for the Yanmar 3TNV82A engine, ensuring a perfect fit and reliable performance.

2. Enhanced Charging: This alternator offers improved charging capabilities, ensuring that your battery stays charged effectively, which is crucial for optimal engine performance.

3. Durability: The OSA 12356 alternator is known for its robust construction, which can withstand the rigors of marine use and other demanding applications.

4. Easy Installation: Installation is typically straightforward, with clear instructions and a simple wiring harness that can save you time and effort.

5. Cost-Effective: Compared to OEM alternatives, the OSA 12356 alternator is often more affordable, making it a cost-effective choice for boat owners and other users.

Cons:

1. Potential for Counterfeit Products: Unfortunately, there are counterfeit versions of the OSA 12356 alternator available in the market, which may not offer the same level of quality and reliability as the genuine article.

2. Inadequate Documentation: Some users have reported a lack of clear and concise documentation with their alternator purchase, which could lead to confusion during installation.

3. Quality Concerns: While the OSA 12356 alternator is generally well-regarded, some users have reported issues with the quality of the alternator's bearings or other components.

4. Limited Warranty: Compared to OEM alternatives, the OSA 12356 alternator may come with a more limited warranty, which could leave users without coverage in certain situations.

Conclusion:

The OSA 12356 alternator is a viable option for Yanmar 3TNV82A 21.6hp DSL engine owners who are looking for a cost-effective and reliable solution. Its compatibility, enhanced charging capabilities, and durability make it an attractive choice. However, potential buyers should be aware of the risks associated with counterfeit products and the potential for quality concerns. To mitigate these risks, it is recommended to purchase the alternator from a reputable supplier and to carefully review the documentation provided.

Recommendation:

If you're in the market for a new alternator for your Yanmar 3TNV82A 21.6hp DSL engine, the OSA 12356 alternator is a solid choice. To ensure the best possible experience, we recommend purchasing the alternator from a reputable supplier with a proven track record of providing high-quality products and clear documentation. By doing so, you'll be able to enjoy the benefits of this reliable and cost-effective alternator with confidence.

Details:

1.50L 1496cc 91cid, John Deere4 Yanmar 3TNV84T-KJT, 40.4HP Dsl, Deere4 3 Cl. OEM Replaces: John Deere, Yanmar. OEMS Compatible With: John Deere, Yanmar. Manual or automatic.

1.64L 1642cc 100cid, John Deere352020053 Cl. 1.50L 1496cc 91cid, John Deere372020053 Cl. 1.20L 1204cc 73cid, John Deere4 Yanmar 28HP Dsl, Deere4 3 Cl. DO NOT purchase based on looks same.

specifications altnagen:

  • for models: E27b
  • for years: 2008-2012
  • brand: Osa
  • mpn: 12356
  • vintage part: Yes
  • type: Alternator
  • ipn: Vv12942377200
  • manufacturer warranty: 1 Year
  • oe/oem part number: 101211-1170
  • voltage: 12 V
  • amperage: 40 A
  • features: Clockwise Rotation, Pulley Included
  • country/region of manufacture: China
  • performance part: No

shipping altnagen:

  • cost: $0.00
  • class: Expedited
  • transit: 3-9 Days
  • type: Fixed
  • service: Expedited

seller altnagen:

  • rating: 90.7%
  • city: Norman, Oklahoma
  • # reviews: 1130

general altnagen:

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

returns altnagen:

  • policy: No Returns

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  • wallet: Paypal
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offer altnagen:

  • availability: In Stock
  • quantity: 4
  • started: March 11, 2025
  • options: Ship-to-home
  • sold: 0
for models: e27b, for years: 2008-2012, vintage part: yes, type: alternator, manufacturer warranty: 1 year, oe/oem part number: 101211-1170, voltage: 12 v, amperage: 40 a, features: clockwise rotation, pulley included, country/region of manufacture: china, performance part: no,
category: auto parts > car truck parts accessories > starters, alternators, ecus wiring > alternators generators, sku: 11551070894515611,
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