fits year: 2012.

( Brand: Yanmar ), ( Manufacturer Part Number: 129423-77210 ), ( Part Type: Alternator )
The Yanmar 129423-77210 alternator is an essential component of marine or industrial applications that require reliable power generation. This alternator, manufactured by the renowned Yanmar brand, is designed to deliver consistent and efficient power, ensuring the smooth operation of your engine or electrical system.
The alternator features a compact and robust design, making it ideal for use in confined spaces or harsh environments. It is equipped with a 12-volt output, making it suitable for various applications that require a standard voltage. The alternator is also designed to operate at a maximum output of 21.6 amperes, providing sufficient power for charging batteries or powering electrical loads.
The alternator comes with a Denso 102211-0011 regulator, which ensures the voltage output remains stable and within the optimal range. The regulator also features an automatic voltage regulation system, preventing overcharging or undercharging of the batteries, thus extending their lifespan.
The alternator is built with high-quality materials, including a durable cast iron housing and a robust brush system. The brush system is designed to minimize sparking and ensure efficient power transmission, thus reducing wear and tear and prolonging the lifespan of the alternator.
The alternator also comes with a 3-phase stator design, which provides better power efficiency and reduces electrical losses. The alternator is also equipped with a diode rectifier system, which converts the alternating current (AC) output to direct current (DC) output, making it suitable for charging batteries or powering electrical loads.
The alternator is easy to install and requires minimal maintenance. It comes with a comprehensive installation manual and all necessary mounting hardware. The alternator is also designed to be compatible with various engine models and electrical systems, making it a versatile and reliable solution for a wide range of applications.
In summary, the Yanmar 129423-77210 alternator with Denso 102211-0011 regulator is a high-performance and reliable power generation solution for marine or industrial applications. Its compact design, robust construction, efficient power output, and easy installation make it an excellent choice for those who require a dependable and long-lasting alternator.
Buying a Yanmar 129423-77210 alternator or a Denso 102211-0011 alternator, both being 12-volt alternatives, comes with its own set of pros and cons. Let's examine each one:
Yanmar 129423-77210 Alternator: Pros:1. Yanmar is a well-known and trusted brand in the marine industry, known for their high-quality and durable engines and components.
2. This alternator is designed specifically for marine applications, making it suitable for the harsh conditions of the marine environment.
3. It is a high-output alternator, producing 85 amps at 1,500 RPM, which can help keep the batteries charged efficiently.
Cons:1. The price of this alternator may be higher than some other alternatives due to the Yanmar brand name and marine-specific design.
2. It may require professional installation, which could add to the overall cost.
3. Depending on the boat's electrical system, the high output may not be necessary, resulting in excess power and potential waste.
Denso 102211-0011 Alternator: Pros:1. Denso is a reputable brand in the automotive industry, known for their high-quality and reliable components.
2. This alternator is a standard 12-volt alternator, which may be more cost-effective than a marine-specific alternator.
3. It may be easier to install than a marine-specific alternator due to its more common design and wider availability.
Cons:1. Denso is not specifically known for marine products, so there may be some uncertainty about its ability to withstand the marine environment long-term.
2. It may not be designed to handle the high electrical demands of some marine applications, which could result in inadequate charging or damage to the alternator.
3. It may not be as efficient as a marine-specific alternator at charging batteries in certain conditions, such as when the boat is idling or not moving.
Conclusion:Both the Yanmar 129423-77210 and Denso 102211-0011 alternators have their advantages and disadvantages. If you prioritize marine-specific design, high output, and the peace of mind that comes with a trusted marine brand, the Yanmar alternator may be the better choice for you. However, if you're looking for a more cost-effective and widely available option, the Denso alternator may suit your needs. Ultimately, the decision depends on your individual circumstances, including your boat's electrical requirements, budget, and installation capabilities.
This is a genuine YANMAR FACTORY ALTERNATOR. 2019 Find Diesels. Diesel Remain and Parts, as well Rebuild Kits are branches of the Find Diesels Brand.