YANMAR 129908-77200 Alternator Amplifier 12V 80-AMP

( Brand: Yanmar ), ( Manufacturer Part Number: 129908-77200 ), ( Type: Alternator ), ( Voltage: 12 V )

Review YANMAR Alternator 12v Amp fits 1980

The Yanmar 129908-77200 alternator is a robust and efficient solution for charging the battery system on various marine and industrial applications. This 12-volt, 80-amp alternator is engineered to deliver a consistent and reliable power output, ensuring your battery banks are always charged and ready for use.

The alternator is designed with a compact and robust housing, made from high-quality materials that can withstand the rigors of marine and industrial environments. The alternator features a durable brush system that ensures reliable power output, even under heavy loads. Additionally, it is equipped with a diode rectifier that enables it to function as a voltage stabilizer, maintaining a stable voltage level in the battery system.

The Yanmar 129908-77200 alternator is also designed with easy installation in mind. It comes with a pre-mounted pulley, making it simple and straightforward to install on the engine or motor. The alternator also features a conveniently located voltage regulator, which can be mounted remotely if desired, providing flexibility in installation.

The alternator is built to meet the highest standards of durability and reliability. It is designed to operate in temperatures ranging from -20 C to 50 C, making it suitable for use in a wide range of environments. Moreover, it is equipped with a protective diode that prevents reverse current flow, ensuring the longevity of the alternator and the connected battery system.

In summary, the Yanmar 129908-77200 alternator is a robust, reliable, and efficient solution for charging the battery system on marine and industrial applications. Its compact and durable design, easy installation, and ability to maintain a stable voltage output make it an excellent choice for those in need of a high-performance charging system.

The Yanmar 129908-77200 is a 12V, 80-amp alternator designed for marine applications. Like any other product, it has its advantages and disadvantages. Let's examine each in detail.

1. High Output: With an output of 80 amps, this alternator can efficiently charge deep-cycle batteries used in marine applications.

2. Durability: Yanmar is a reputable manufacturer known for producing robust and long-lasting components. This alternator is no exception.

3. Versatility: It can be used in various marine applications, including sailboats, powerboats, and fishing boats.

4. Regulated Output: This alternator offers a regulated output, ensuring the batteries are charged optimally and preventing overcharging or undercharging.

1. Weight: At approximately 32 lbs (14.5 kg), this alternator is heavier than some other alternatives in the market.

2. Price: Compared to some lower-amp alternators, the price of the Yanmar 129908-77200 is relatively high.

3. Size: Due to its high power output, this alternator is larger than some other options, requiring more space for installation.

In conclusion, the Yanmar 129908-77200 alternator is an excellent choice for marine applications that require a high charging current. Its durability, high output, and regulated output make it a reliable option for those who need to keep their batteries charged efficiently. However, its weight, size, and cost may be a deterrent for some buyers.

If you require a high-output alternator for your marine application and are willing to invest in a reliable and durable component, the Yanmar 129908-77200 alternator is an excellent choice. However, if weight or cost is a concern, you may want to consider a lower-amp alternator or explore other brands.

Details:

YANMAR ALTERNATOR 12V 80 AMP.

part #: 12990877200 prices

• $300.00-$338.80

specifications altnagen:

• for years: 1980
• brand: Yanmar
• mpn: 129908-77200
• type: Alternator
• voltage: 12 V

general altnagen:

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

offer altnagen:

• best offers: True
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1
• started: October 28, 2025

seller altnagen:

• city: Dania, Florida
• # reviews: 38
• rating: 100.0%

shipping altnagen:

• service: UPS Ground Saver
• class: Economy
• carrier: UPS
• type: Calculated
• transit: 7-13 Days
• cost: $27.12

returns altnagen:

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

payments altnagen:

• wallet: Apple-pay
• credit card: Diners-club
• other

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