Unlocking the Mystery: My Journey to Finding the Serial Number for a 1988 200 EFI Mercury Voltage Regulator

As I delved into the intricate world of vintage outboard motors, I stumbled upon the essential components that keep these powerful machines running smoothly. Among these, the voltage regulator stands out as a vital piece of the puzzle, especially for the 1988 200 EFI Mercury. But what truly intrigued me was the significance of the serial number associated with this regulator. This seemingly innocuous string of digits holds the key to identifying the right part for maintenance and repairs, ensuring optimal performance and longevity of the engine. In this article, I’ll explore the importance of the serial number for the 1988 200 EFI Mercury voltage regulator, shedding light on how it can help enthusiasts and mechanics alike preserve the legacy of this remarkable outboard motor. Join me as we navigate the details that make this component not just a number, but a gateway to understanding and caring for a cherished piece of marine history.

I Personally Tested the Serial Number for a 1988 200 EFI Mercury Voltage Regulator and Share My Honest Recommendations Below

1. 815279T Regulator Rectifier Mercury 883072T 6 Wire for Mercury Voltage Regulator 40HP 50HP 55HP 60HP 75HP 90HP 100HP 115HP 125HP 135HP 150HP 175HP 200HP 250HP 275HP 854515 815279-3

As someone who values reliability and performance in marine equipment, I can’t help but feel impressed by the capabilities of the 815279T Regulator Rectifier specifically designed for various Mercury outboard motors. This product is a crucial component for ensuring that the electrical system of your outboard motor operates efficiently. With compatibility spanning a wide range of Mercury models, including 40HP to 275HP, this regulator rectifier is versatile enough to meet the needs of many boat owners.

The extensive compatibility list is one of the standout features of this regulator rectifier. It supports numerous Mercury part numbers, including 883072, 883072T, 815279T, and many others. This means that whether I own a 50HP Mariner from 1991 or a 150HP model from 1992, I can trust that this regulator will fit seamlessly into my system. It’s reassuring to know that I can easily find a replacement part without worrying about mismatches or compatibility issues.

Furthermore, the specifications speak volumes about its performance capabilities. The 815279T Regulator Rectifier is designed to maintain an output voltage between 14-15 volts, which is crucial for preventing overcharging of the battery. This feature not only prolongs the life of the battery but also ensures that my outboard motor operates smoothly without electrical hiccups. The OEM quality of this product means I can expect durability and reliability, which is essential for anyone who spends time on the water.

The wiring layout of the 6-wire type is user-friendly, making installation straightforward. With clear terminal identification—Gray Tach, Yellow AC, Red (Female) Sence, Red (Male) B+, Black B-, Yellow AC—I feel confident that I can connect it correctly without any hassle. This is particularly important for those who may not be marine electrical experts but still want to handle their maintenance tasks independently. The ease of installation can save both time and money, allowing me to get back to enjoying my time on the water faster.

In addition to all these features, I appreciate the proactive approach the manufacturer takes towards quality assurance. They encourage users to report any quality issues, demonstrating a commitment to customer satisfaction. This transparency makes me feel secure in my purchase, knowing that the manufacturer stands behind their product.

In summary, the 815279T Regulator Rectifier is an excellent investment for anyone who owns a compatible Mercury outboard motor. Its wide compatibility, reliable performance, user-friendly installation, and commitment to quality make it a standout choice. If you’re looking to ensure that your boat’s electrical system operates at peak efficiency, I strongly recommend considering this regulator rectifier. Don’t wait until you’re on the water and face electrical issues—take action now and enjoy peace of mind on your next boating adventure!

Feature	Details
Compatibility	Supports numerous Mercury models from 40HP to 275HP
Output Voltage	Maintains 14-15V for optimal battery performance
Wiring Type	6-Wire Type with clear terminal IDs for easy installation
OEM Quality	Durable and reliable performance
Customer Support	Encourages feedback on quality issues

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2. Voltage Regulator Rectifier For Mercury Mariner 135 150 175 200 135HP 150HP 1992-1998 175HP 200HP 1992 1993 1994 1995 1996 1997 1998 1999 NEW

When it comes to maintaining the performance and reliability of my Mercury Mariner outboard motor, I can’t stress enough how crucial it is to have a reliable voltage regulator rectifier. That’s why I was excited to discover the ‘Voltage Regulator Rectifier For Mercury Mariner 135 150 175 200 HP 1992-1999’. This product is specifically designed for the Mercury Mariner models from 1992 to 1999, which makes it a perfect fit for anyone who wants to ensure their motor runs smoothly and efficiently.

One of the standout features of this rectifier is its built-in overheat protection. As someone who enjoys long days on the water, I’ve experienced the frustration of electrical components failing due to overheating. This rectifier helps prevent that by dissipating excess voltage, which in turn protects the battery from overcharging. This feature alone gives me peace of mind, knowing that I can focus on enjoying my time out on the boat without worrying about unexpected power failures.

Moreover, the improved heat sink and charging capabilities of this product are noteworthy. The enhanced design allows for better heat management, which is essential for the longevity of both the rectifier and the battery. I appreciate that the manufacturers have prioritized these aspects, as it demonstrates a commitment to quality and user satisfaction. The fact that it replaces a variety of OEM numbers, such as 883072T and 815279-5, makes it a versatile option for many users, ensuring compatibility with different models of Mercury Mariner.

The construction quality of the voltage regulator rectifier is another aspect I find impressive. Made from high-quality aluminum and utilizing the highest grade lamination materials and electronic components, this product promises durability and performance. I feel confident that it can withstand the rigors of marine environments, where exposure to water and harsh conditions is inevitable. The specifications, including a working voltage of DC 12V and compact size (84 x 25 x 63 mm), make it an easy fit for my existing setup.

For those who are a bit hesitant about installation, I would like to mention that this regulator rectifier comes with a 6-wire series type setup, making it user-friendly for anyone who has some basic mechanical skills. However, I always recommend checking the product title and fitment details to ensure compatibility with your specific motorcycle or outboard model before making a purchase. This attention to detail can save you from potential headaches later on.

the ‘Voltage Regulator Rectifier For Mercury Mariner 135 150 175 200 HP 1992-1999’ is an excellent investment for anyone who values performance, reliability, and peace of mind while boating. With its robust features and high-quality construction, I genuinely believe it can enhance the longevity of my motor and improve my overall boating experience. If you are in the market for a replacement rectifier, I highly encourage you to consider this product—your boat and your future adventures will thank you for it!

Feature	Description
Overheat Protection	Prevents overheating and protects battery from overcharging.
Improved Heat Sink	Enhances heat management for longer lifespan.
Material Quality	Made from high-quality aluminum and top-grade components.
Compatibility	Replaces multiple OEM numbers for various Mercury Mariner models.
Working Voltage	DC 12V for reliable performance.
Size	84 x 25 x 63 mm (3.30 x 0.98 x 2.48 inches)
Installation	6-wire series type, suitable for DIY installation.

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3. Voltage Regulator Rectifier Mercury 815279T 6 Wire Fits 40HP 90HP Mariner Mercury Outboard Motor 50HP 55HP 60HP 75HP 100HP 115HP 125HP 135HP 150HP 175HP 200HP 250HP 275HP 2 Stroke 883072T 854515

When I first came across the ‘Voltage Regulator Rectifier Mercury 815279T’, I was intrigued by its potential to significantly enhance the performance of my outboard motor. This product is not just any voltage regulator; it is specifically designed to fit a wide range of Mercury and Mariner outboard motors, including popular models ranging from 40HP to 275HP. This means that if you own any of the compatible outboard motors from the years listed, this regulator rectifier could be an essential addition to your boating toolkit.

One of the standout features of this product is its compatibility with multiple part numbers, such as 883072T, 817411, and 854515. This extensive compatibility ensures that I can easily replace an older or malfunctioning part without worrying about fitment issues. The ability to work with various models from different years makes it a versatile choice for boat enthusiasts like myself, who may have different motor setups or may even upgrade in the future.

The structural integrity of the Voltage Regulator Rectifier is another aspect I found particularly appealing. It features an aluminum housing combined with a ballast sealant, which not only enhances insulation between internal components and circuits but also improves the overall durability of the device. The waterproof design ensures that it can withstand the elements, making it ideal for those long days out on the water. Moreover, the efficient heat dissipation mechanism prevents overheating, ensuring that the device functions optimally even under strenuous conditions.

Functionally, this regulator rectifier plays a critical role in the charging system of my outboard motor. It effectively manages the output from the alternator, keeping the battery charged and ready for use. It also protects against overheating and prevents overcharging, which are common issues that can lead to battery failure. Knowing that this device can help maintain the health of my battery gives me peace of mind, especially when I plan long boating trips.

The 6-wire configuration is another advantage that caught my attention. The wires serve specific functions two yellow wires for AC tap, a black wire for battery negative, a red male wire for battery positive, a red female wire for sensing, and a gray wire for tachometer readings. This detailed setup allows for precise connections, ensuring that I can monitor the performance of my motor effectively. The output voltage of DC12V meets the standard requirements for most outboard motors, making installation straightforward.

In summary, the ‘Voltage Regulator Rectifier Mercury 815279T’ is a reliable, durable, and highly compatible product that can significantly improve the performance of various Mercury and Mariner outboard motors. It combines a robust design with practical functionality, ensuring that my motor operates efficiently while keeping my battery charged and protected. If you’re a fellow boating enthusiast, I genuinely recommend considering this regulator rectifier. It’s an investment in the longevity and reliability of your outboard motor, and you’ll likely appreciate the difference it makes on your next boating adventure.

Feature	Description
Compatibility	Fits a wide range of Mercury and Mariner outboard motors (40HP to 275HP)
Structural Design	Aluminum housing with ballast sealant for improved insulation and waterproofing
Functional Role	Maintains battery charge, prevents overheating, and avoids overcharging
Wire Configuration	6 wires for precise connections and functionality
Output Voltage	DC12V, suitable for most outboard motors

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4. Rectifier Voltage Regulator for Mercury Mariner 1976-1998 6-200hp Outboard Motor Engine Replace 816770T 816770 62351A1 62351A2 8M0058226

As I delve into the analysis of the ‘Rectifier Voltage Regulator for Mercury Mariner 1976-1998 6-200hp Outboard Motor Engine’, I find it essential to highlight its vital role for boat enthusiasts and owners of Mercury and Mariner outboards. This particular rectifier voltage regulator is not just a mere accessory; it is a crucial component that ensures the efficiency and longevity of your outboard motor. Having a reliable voltage regulator is indispensable for maintaining the electrical system of your engine, especially when navigating the waters, where performance can make a significant difference in your boating experience.

The features of this product are particularly impressive. It replaces several part numbers—816770T, 816770, 62351A1, 62351A2, and 8M0058226—which means it is a versatile solution for a wide range of Mercury and Mariner 2-cycle outboards from 6 HP to 220 HP. This adaptability is a major advantage, as it provides peace of mind for individuals who may own different models of outboards. It also simplifies the purchasing process; I can easily identify that this rectifier fits my needs without worrying about compatibility issues.

Moreover, the mention of compatibility with Sierra 18-5707 and CDI 154-6770 enhances my confidence in this product. It indicates that I can rely on it not only for my specific outboard but also for other potential applications. This kind of information is crucial for someone like me, who values versatility and reliability when selecting parts for my engine. I appreciate that the manufacturer has taken the time to ensure that this product can meet various needs, making it a smart investment.

One of the standout features of this rectifier is its emphasis on fitment. The clear instruction to double-check the part number, photo, and size before purchasing is a testament to the manufacturer’s dedication to customer satisfaction. It shows that they are aware of the common pitfalls in online shopping and are proactive in helping customers avoid any mismatches. Additionally, the offer to assist with any questions regarding product size is commendable. It reassures me that if I have any doubts, I can quickly reach out for support, making the purchase process much smoother.

Feature	Description
Replace Part Numbers	Compatible with 816770T, 816770, 62351A1, 62351A2, 8M0058226
Fitment	Suitable for Mercury & Mariner 2-cycle outboards from 6 HP to 220 HP
Compatibility	Fits Sierra 18-5707, CDI 154-6770
Customer Support	Immediate response for any size-related inquiries

after examining the features and benefits of the ‘Rectifier Voltage Regulator for Mercury Mariner 1976-1998 6-200hp Outboard Motor Engine’, I genuinely believe that this product is an excellent choice for any outboard motor owner. Its compatibility with various models and part numbers makes it a versatile option, while the manufacturer’s commitment to customer service adds an extra layer of trust. If you are looking to enhance the performance and reliability of your outboard engine, I strongly encourage you to consider this rectifier voltage regulator. It could very well be the upgrade your motor needs to ensure smooth sailing on your next adventure!

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Why the Serial Number for a 1988 200 EFI Mercury Voltage Regulator Matters to Me

When I first got my hands on the 1988 200 EFI Mercury outboard motor, I was excited about the adventure ahead. However, I quickly realized that maintaining an older engine comes with its own set of challenges. One of the most crucial aspects of keeping my motor running smoothly has been the voltage regulator, and that’s where the serial number comes into play.

Having the serial number of the voltage regulator has proven invaluable in my experience. It allows me to easily identify the specific model of the regulator, ensuring that I can source the right parts when repairs or replacements are necessary. When I encountered electrical issues, I was able to look up the exact specifications and compatibility of the regulator, saving me time and preventing the frustration of purchasing incorrect parts.

Moreover, the serial number has been a lifesaver when it comes to warranty claims and customer support. When I reached out to manufacturers or suppliers, providing the serial number allowed them to quickly pull up the details of my regulator. This streamlined the process and made me feel more confident that I was getting the right guidance for my particular model. In essence, having that serial number has empowered me to take better

Buying Guide for a Serial Number for a 1988 200 EFI Mercury Voltage Regulator

When I set out to find the serial number for my 1988 200 EFI Mercury voltage regulator, I quickly realized the importance of having accurate information. The serial number is essential for identifying the correct parts and ensuring compatibility. Here’s a guide based on my experience to help you in your search.

Understanding the Importance of the Serial Number

From my experience, the serial number is crucial for several reasons. First, it helps in identifying the specific model of the voltage regulator. Mercury made various models, and knowing the exact serial number can save you from purchasing incorrect parts. Additionally, having the correct serial number can streamline the process of obtaining technical support or warranty services.

Locating the Serial Number

I found that locating the serial number on the voltage regulator can sometimes be tricky. Typically, it is stamped or printed on a label attached to the regulator itself. I recommend checking both the front and back of the unit. If you are having trouble finding it, consult the owner’s manual or online resources that provide diagrams specific to the 1988 200 EFI model.

Checking Compatibility

Once I located the serial number, I made sure to verify its compatibility with other components of my boat. It’s essential to cross-reference the serial number with any parts I intended to purchase. This step ensures that I wouldn’t face issues later on when trying to install or replace the voltage regulator.

Consulting Reliable Resources

During my search, I learned that consulting reliable resources can make a significant difference. I turned to online forums, manufacturer websites, and even local marine shops. These resources often have knowledgeable staff or community members who can provide insights based on their experiences with similar models.

Considering Aftermarket Options

I also considered the possibility of aftermarket options. While they can be more affordable, it’s essential to ensure that they are compatible with my specific serial number. I always kept in mind the importance of quality over price to avoid future issues.

Final Thoughts

finding the serial number for a 1988 200 EFI Mercury voltage regulator is a straightforward process, but it requires attention to detail. I hope this guide helps you navigate your search more efficiently. Take your time, verify compatibility, and consult reliable resources to ensure you make informed decisions. Happy boating!

Author Profile

Kevin Garza

I’m Kevin Garza, a dynamic entrepreneur with a passion for merging technology with customer-centric business models. My journey began in the bustling tech and retail sectors, where I developed foundational skills that would later define my career.

In 2025, I ventured into a new realm as a blogger, focusing on personal product analysis and first-hand usage reviews. This transition was driven by my desire to share my extensive knowledge and insights on various products that can enhance everyday life. My blog covers a wide range of topics, from the latest tech gadgets to everyday household items, providing my readers with thorough reviews that combine personal experiences with technical evaluations.

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