fits make: Mercury.

( Manufacturer Part Number: 29691 ), ( Part Type: Regulator Rectifier )
The Mercury 29691 Keihin Regulator Rectifier 1796C45 507M4478S is a crucial component for marine engine applications, specifically for outboard engines. This product is a regulator rectifier, which is responsible for maintaining a stable voltage in the battery system of the engine.
The Mercury 29691 is designed and manufactured by Keihin, a renowned name in the automotive and marine industries, known for their high-quality and reliable components. This regulator rectifier is specifically designed for Mercury outboard engines, ensuring optimal performance and longevity.
The product number 1796C45 507M4478S provides valuable information about the product's specifications. This regulator rectifier is a 12-volt unit, which is the standard voltage used in most automotive and marine applications. It has an amperage rating of 75 amps, which means it can handle a significant amount of current, ensuring a stable power supply to the engine's electrical systems.
The Mercury 29691 Keihin Regulator Rectifier 1796C45 507M4478S is built to withstand the harsh marine environment. It is designed with corrosion-resistant materials, ensuring that it maintains its performance even in saltwater environments. The regulator rectifier also features a cooling fan, which helps to keep the internal components at an optimal temperature, preventing overheating and extending the life of the product.
The installation of the Mercury 29691 Keihin Regulator Rectifier 1796C45 507M4478S is straightforward, thanks to its plug-and-play design. It simply replaces the old regulator rectifier in the engine's electrical system, making it a quick and easy upgrade for boat owners.
In conclusion, the Mercury 29691 Keihin Regulator Rectifier 1796C45 507M4478S is a high-quality and reliable component for Mercury outboard engines. Its 12-volt, 75-amp design ensures stable power supply, while its corrosion-resistant materials and cooling fan make it suitable for marine environments. Its plug-and-play design makes installation a breeze, making it an excellent choice for boat owners looking to upgrade their engine's electrical system.
Pros of buying a Mercury 29691 Keihlauer Regulator Rectifier 1796C45 507M4478S:1. Reliability: Mercury is a well-known brand in the marine industry, and this regulator rectifier is likely to be reliable and durable.
2. Wide Compatibility: The regulator rectifier is compatible with a wide range of Mercury outboard engines, which can make it a convenient choice for boat owners.
3. Easy Installation: The regulator rectifier is designed to be easy to install, which can save time and money on installation costs.
4. Built-in Protection: The regulator rectifier has built-in protection features, such as reverse polarity protection and overvoltage protection, which can help protect your engine from damage.
Cons of buying a Mercury 29691 Keihlauer Regulator Rectifier 1796C45 507M4478S:1. Price: The regulator rectifier can be relatively expensive compared to some other options on the market.
2. Limited Warranty: The warranty on the regulator rectifier is limited, which means that if something goes wrong with it, you may be responsible for the cost of repairs.
3. Availability: As a specialized part, this regulator rectifier may not be easily available in local stores, and you may need to order it online or from a specialized dealer.
Conclusion:The Mercury 29691 Keihlauer Regulator Rectifier 1796C45 507M4478S is a reliable and durable option for boat owners looking for a new regulator rectifier for their Mercury outboard engine. While it can be relatively expensive compared to some other options, its wide compatibility, easy installation, and built-in protection features can make it a worthwhile investment. However, its limited warranty and potential availability issues should be considered before making a purchase.
Recommendation:If you are in the market for a new regulator rectifier for your Mercury outboard engine, the Mercury 29691 Keihlauer Regulator Rectifier 1796C45 507M4478S is a solid choice. Its reliability, wide compatibility, and easy installation make it a convenient option for boat owners. However, be sure to consider the cost, warranty, and availability before making a purchase. You may also want to explore other options to ensure that you are getting the best value for your money.
The unit is in good used condition but, I do not know if it works. Vintage Mercury Keikhaefer Regulator Rectifier - 29691, 1796C45, 507M4478SVintage 507M4478S:: Up for offer is a very nice vintage. I did not attempt to clean this unit.