APRILIA 639111 Mana Alternator Stator Generator Voltage Rectifier Regulator

( Type: Rectifier ), ( Manufacturer Part Number: 639111 ), ( Country Of Origin: Italy )

Review APRILIA Mana Alternator Stator Generator Voltage Regulator Rectifier fits 850 2007–2013

The Aprilia 639 111 2007-2013 Mana 850 alternator stator generator voltage regulator rectifier is an essential component of the electrical system in your Aprilia Mana 850 motorcycle. This part is responsible for converting mechanical energy from the engine into electrical energy, which in turn powers the bike's lights, instruments, and charging the battery.

The alternator stator generator is the stationary part of the alternator, which houses the wire coils that generate electricity. The voltage regulator, which is an integral part of this component, maintains the battery voltage at the correct level. It ensures that the charging system doesn't overcharge or undercharge the battery, preventing damage and maintaining optimal battery performance.

The rectifier, another critical part of this assembly, converts the alternating current (AC) produced by the generator into direct current (DC) that can be used by the motorcycle's electrical components. This rectifier also ensures that the current flows in the correct direction, preventing any backflow that could harm the system.

The Aprilia 639 111 2007-2013 Mana 850 alternator stator generator voltage regulator rectifier is a high-quality, OEM (original equipment manufacturer) replacement part designed to fit and function perfectly in your motorcycle. It offers excellent reliability, durability, and efficient power generation, ensuring that your motorcycle's electrical system continues to perform optimally.

This part is easy to install, requiring no complex modifications or adjustments. It comes complete with all necessary mounting hardware and wiring connections, making the installation process straightforward and hassle-free. Additionally, it undergoes rigorous testing to ensure it meets the highest standards of quality and performance.

In summary, the Aprilia 639 111 2007-2013 Mana 850 alternator stator generator voltage regulator rectifier is a crucial component of your motorcycle's electrical system. This OEM replacement part offers excellent reliability, durability, and efficient power generation, ensuring that your motorcycle's lights, instruments, and charging system continue to function optimally. It comes with all necessary mounting hardware and wiring connections, making installation straightforward and hassle-free.

The Aprilia 639 111, produced between 2007 and 2013, is a popular sports bike known for its powerful engine and agile handling. Its Mana 850 model comes with a liquid-cooled, 847cc, V-twin engine. One common issue with this motorcycle is the failure of the alternator stator generator voltage regulator rectifier. Here are some pros and cons to consider before buying a new one:

1. Improved Performance: A new alternator stator generator voltage regulator rectifier can enhance the overall performance of the bike by providing a stable electrical supply to the engine and other electrical components.

2. Reliability: A new part can give peace of mind and increase the reliability of the bike, reducing the chances of unexpected breakdowns.

3. Smoother Riding Experience: A faulty voltage regulator rectifier can cause erratic engine behavior, leading to a less enjoyable riding experience. A new part can help eliminate these issues, providing a smoother, more consistent ride.

1. Cost: Replacing an alternator stator generator voltage regulator rectifier can be expensive, especially if the labor costs are factored in. The cost of the part itself, as well as the labor and tools required for the installation, can add up.

2. Time: The process of replacing the alternator stator generator voltage regulator rectifier can be time-consuming, especially if the rider is not mechanically inclined and needs to take the bike to a professional for the repair.

3. Possibility of Further Damage: In some cases, the failure of the alternator stator generator voltage regulator rectifier could be a sign of a more significant issue within the electrical system. Replacing just the rectifier may not fully address the underlying problem, potentially leading to further damage and additional repair costs.

When considering whether to buy a new alternator stator generator voltage regulator rectifier for an Aprilia 639 111 Mana 850, it's essential to weigh the potential benefits against the costs. A new part can improve the bike's performance, reliability, and riding experience, but it can also be expensive and time-consuming to install. Additionally, there's a possibility of further damage if the underlying issue within the electrical system isn't addressed.

Before deciding to buy a new alternator stator generator voltage regulator rectifier, it's recommended to have the bike inspected by a professional mechanic first. They can diagnose the issue and provide an accurate assessment of the required repairs, helping to ensure that you're making an informed decision and getting the best value for your investment.

Details:

It is a little dirty from previous use and storage but looks good. Condition: This is a used regulator in good condition

Condition: Used. Part was removed from a 2009 US Mana 850. INV2130, 2130-46, 7000G.

part #: 639111 prices

• $36.55-$108.89

specifications rightrectifier:

• for models: 850
• for makes: Aprilia
• for years: 2007-2013
• type: Rectifier
• manufacturer part number: 639111
• country of origin: Italy

payments rightrectifier:

• wallet: Google-pay
• other
• credit card: Mastercard

shipping rightrectifier:

• class: Standard
• transit: 4-7 Days
• service: Standard
• type: Fixed
• cost: $5.99

returns rightrectifier:

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

seller rightrectifier:

• # reviews: 46213
• rating: 99.7%
• city: Berryville, Virginia

general rightrectifier:

• condition: Used
• Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Voltage Regulators Rectifiers

offer rightrectifier:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: February 27, 2026

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