fits model: 911, 400. make: Porsche. year: 1970–1972.

( Brand: Bosch ), ( Manufacturer Part Number: 0-120-400-725 ), ( Part Type: Alternator ), ( Placement On Vehicle: Rear ), ( Country/region Of Manufacture: Germany ), ( Core Charge: No )
The Bosch AL-21X 120 400 725 alternator is a vintage automotive component that was originally designed for use in Porsche models from 1965 to 1977, including the iconic Porsche 911 and 914-6. This alternator is a crucial part of your vehicle's electrical system, responsible for generating and supplying power to charge the battery and power various electrical components, such as the headlights, radio, and engine management systems.
The Bosch AL-21X 120 400 725 alternator is a 12-volt, 400-watt unit, with a rotor size of 725 mm, making it well-equipped to handle the electrical demands of your classic Porsche. It features a robust and reliable construction, with a cast-iron housing and a durable, corrosion-resistant brush system. The alternator is also equipped with a regulator to maintain a consistent voltage output, ensuring optimal performance of your electrical system.
This Bosch alternator is a direct replacement for the original unit in your Porsche, and is designed to fit seamlessly into your vehicle's electrical system. The alternator is also compatible with various charging systems, including Bosch and Delco, and is backed by a warranty for added peace of mind.
In summary, the Bosch AL-21X 120 400 725 alternator is a high-quality, reliable, and durable replacement for the original alternator in your classic Porsche. Its robust construction, high power output, and compatibility with various charging systems make it an excellent choice for restoring or maintaining your vintage Porsche's electrical system.
Buying a 1965-1977 Bosch alternator for Porsche 911, 914-6, 1970-1972 AL-21x 120 400 725 has its pros and cons: Pros:1. Reliability: Bosch is a well-known brand with a reputation for producing high-quality products, and their alternators are no exception. They are known for their durability and reliability, which can save you from the cost and inconvenience of frequent replacements.
2. Availability: These Bosch alternators are widely available, both new and used, both online and offline. This makes it easier to find a compatible part for your specific Porsche model.
3. Compatibility: Bosch alternators are designed to fit various models and years, including the ones mentioned above. This means that you can find a compatible part for your specific car model.
Cons:1. Cost: While Bosch alternators are generally reliable, they can be more expensive than other alternatives. This can be a significant consideration if you're on a tight budget.
2. Compatibility Issues: While Bosch alternators are designed to fit various models, there may be some compatibility issues with specific car models or years. It's essential to ensure that the part you're buying is compatible with your specific car before making a purchase.
3. Installation: Installation of the alternator can be a complex process, especially if you're not familiar with car mechanics. You may need to take your car to a professional mechanic for installation, which can add to the overall cost.
Conclusion:Buying a 1965-1977 Bosch alternator for Porsche 911, 914-6, 1970-1972 AL-21x 120 400 725 can be a great investment if you're looking for a reliable part that will last for a long time. However, it's essential to consider the cost and potential compatibility issues before making a purchase. If you're comfortable with the installation process, you can save money by doing it yourself. Alternatively, you can consider a less expensive alternative if reliability is not a primary concern for you.
Recommendation:If you're looking for a reliable and durable alternator for your Porsche, I would recommend considering a Bosch alternator. However, make sure to do your research and ensure that the part you're buying is compatible with your specific car model and year. Additionally, consider the installation process and whether you're comfortable doing it yourself or hiring a professional mechanic. If you're on a tight budget, you may want to consider less expensive alternatives, but be aware that they may not be as reliable or durable as a Bosch alternator.
This is an actual Bosch alternator, not rebuilt by Bosch. This Bosch alternator is sold outright with no core required, so you own it free and clear for these are rare, actual early, most were Marshall, in demand.
Ask any questions. Different people list this for model's of 911's. Only have one of these.