fits model: Marine.

( Brand: Yanmar Hitachi ), ( Manufacturer Part Number: 121370-77200 ), ( Part Type: Alternator Cylinder ), ( Country/region Of Manufacture: Japan )
The 121370-77200 35amp 12v alternator, manufactured by Hitachi under the LR135-31 Yanmar Marine Cylinder series, is a reliable and high-performing component designed for marine applications. This alternator boasts a robust 35-ampere output, delivering a steady supply of electrical power to your marine vessel's electrical systems.
Constructed with a 12-volt DC voltage, this alternator is compatible with a wide range of marine electrical components. Its sturdy design ensures optimal performance even in the most challenging marine environments. The Hitachi LR135-31 alternator operates on a single phase, ensuring a smooth and consistent power supply.
The alternator features a rugged cast aluminum housing, which provides excellent heat dissipation and protects the internal components from corrosion and damage. The alternator's brushless design reduces maintenance requirements, as it eliminates the need for regular brush replacement.
The Hitachi LR135-31 alternator is also equipped with an automatic voltage regulator, ensuring consistent voltage output and optimal battery charging. This alternator is a perfect fit for Yanmar marine engines, offering reliable and efficient power generation for your marine vessel.
In summary, the 121370-77200 35amp 12v alternator is a robust and reliable power source for your marine electrical systems. Its superior construction, reliable performance, and low maintenance requirements make it an excellent choice for marine applications.
Pros of buying a 121370-77200 35amp 12v alternator by Hitachi for Yanmar LR135-31 marine cylinder:1. Reliable brand: Hitachi is a well-known and trusted brand in the marine industry, providing high-quality and durable products.
2. Powerful output: With a 35-amp output, this alternator can efficiently charge batteries and power electrical systems on larger marine vessels.
3. 12-volt operation: This alternator operates on 12 volts, which is the standard voltage for marine electrical systems.
4. Compatible: This alternator is specifically designed for the Yanmar LR135-31 marine cylinder, ensuring a perfect fit and optimal performance.
Cons of buying a 121370-77200 35amp 12v alternator by Hitachi for Yanmar LR135-31 marine cylinder:1. Price: This alternator may be more expensive than some other alternatives on the market.
2. Weight: At around 23 pounds, this alternator is heavier than some other options, which may be a consideration for smaller or more compact installations.
3. Installation: While the alternator is compatible with the Yanmar LR135-31 marine cylinder, installation may require professional assistance or specific tools, which could add to the overall cost.
Conclusion:If you are looking for a powerful and reliable 12-volt alternator for your Yanmar LR135-31 marine cylinder, the 121370-77200 35amp alternator by Hitachi is a great option. Its high output, compatibility with the Yanmar cylinder, and reputation for durability make it a worthwhile investment. However, the price and weight may be a consideration for some users. If you are unsure about installation, it may be best to consult with a professional to ensure a smooth and successful installation.
Recommendation:Overall, we recommend the 121370-77200 35amp 12v alternator by Hitachi for Yanmar LR135-31 marine cylinder. Its powerful output and compatibility with the Yanmar cylinder make it a great choice for larger marine vessels. While the price and weight may be a consideration, the durability and reliability of the Hitachi brand make it a worthwhile investment in the long run. If you are unsure about installation, it may be best to consult with a professional to ensure a successful installation.
Excellent used condition. Hitachi number lr135 31 92r.
The engine was used by a school for teaching Marine mechanics was never put into service on a boat. Exchange when available or credit towards new replacement only.
Fits most cylinder engines. Removed from model sm12.