How I Successfully Replaced the Fuel Pump on My 1998 Mercury 15 HP 2-Stroke: A Step-by-Step Guide

When I first got my hands on a 1998 Mercury 15 HP 2-stroke outboard motor, I was thrilled by the promise of adventure on the water. However, like any seasoned boater knows, the thrill of the ride can sometimes be interrupted by mechanical hiccups, and one of the most common culprits is a worn-out fuel pump. As I navigated through the murky waters of maintenance and repairs, I realized that understanding the intricacies of fuel pump replacement was crucial not only for keeping my engine running smoothly but also for ensuring that my boating experiences remained enjoyable and safe. In this article, I’ll share my journey through the essential steps of replacing the fuel pump on this reliable outboard motor, along with tips and insights that can help fellow enthusiasts tackle this task with confidence. Whether you’re a seasoned mechanic or a novice boater, there’s something valuable here for everyone looking to keep their 1998 Mercury 15 HP 2-stroke in top shape.

I Replaced the Fuel Pump on My 1998 Mercury 15 Hp 2 Stroke and Share My Honest Recommendations Below

1. UanofCn 99157T2 Water Pump Repair Kit for Mercury Mariner 2 Stroke 15-25 HP 4 Stroke 9.9-15 HP 46-99157T2

When it comes to maintaining my outboard motor, I know how crucial it is to have reliable components that ensure optimal performance. That’s why I’m excited to share my thoughts on the UanofCn 99157T2 Water Pump Repair Kit. Designed specifically for Mercury Mariner Outboards, this kit is a must-have for anyone who owns a 2 Stroke or 4 Stroke motor in the 15-25 HP and 9.9-15 HP ranges. The specificity of this kit means that I can trust it will fit my motor perfectly, avoiding the hassle and expense of mismatched parts.

One of the standout features of this repair kit is its comprehensive nature. It includes everything I need for a complete overhaul of the water pump a pump housing assembly, gaskets, an O-ring, plates, an impeller, a key, face plates, and a water tube guide sleeve. Additionally, it even provides gear lube fill and vent screw O-rings. This all-in-one package not only saves me time but also ensures that I have all necessary components at my fingertips, which is incredibly convenient. I can dive right into the repair process without worrying if I forgot to order a part.

The versatility of this kit is another significant advantage. It caters to a range of Mercury Mariner Outboards, covering both 2 Stroke models (15 hp, 18 hp, 20 hp, 25 hp) and 4 Stroke models (9.9 hp, 15 hp). This means that whether I have a smaller 9.9 HP engine for leisurely outings or a more robust 25 HP engine for water sports, this kit has me covered. It’s reassuring to know that I can rely on a single product for various models, streamlining my maintenance efforts significantly.

Furthermore, the importance of checking my outboard motor model or serial number before making a purchase cannot be overstated. The clarity that UanofCn provides regarding this step is extremely helpful. It ensures that I will not face any compatibility issues, which can lead to frustration and wasted time. This level of customer consideration reflects UanofCn’s commitment to quality and customer satisfaction, making me feel more confident in my purchasing decision.

In summary, the UanofCn 99157T2 Water Pump Repair Kit is an essential tool for any Mercury Mariner Outboard owner looking to maintain their motor’s performance efficiently. With its comprehensive parts list, versatility across several engine models, and the reassurance of proper fit, I find it hard to overlook this product. If I want to ensure my boat runs smoothly and efficiently, investing in this repair kit seems like a prudent decision. I highly encourage anyone in need of a reliable water pump repair solution to consider this product. It’s not just an investment in parts; it’s an investment in performance and peace of mind.

Feature	Description
Compatibility	Fits Mercury Mariner 2 Stroke 15-25 HP and 4 Stroke 9.9-15 HP motors
Complete Package	Includes pump housing assembly, gaskets, O-ring, plates, impeller, key, face plates, and more
Part Number Replacements	Replaces Mercury Mariner part numbers 99157T2, 85098A2, 99157A2
Ease of Use	All necessary components in one kit for straightforward repairs
Important Note	Check motor model or serial number before purchase for compatibility

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2. JINGYU WinWinYSX 99157T2 Upper Water Pump Repair Kit for Mercury Mariner Bigfoot Outboards 2 Stroke 15 18 20 25 HP XD 4 Stroke 9.9 15 HP 46-99157T2

I recently came across the JINGYU WinWinYSX 99157T2 Upper Water Pump Repair Kit, and I must say, it’s a remarkable option for anyone with a Mercury Mariner Bigfoot Outboard, particularly for the 2 Stroke 15, 18, 20, and 25 HP models, as well as the XD 4 Stroke 9.9 and 15 HP engines. If you own one of these outboards, you’ll understand the importance of maintaining a reliable water pump. This kit is designed specifically for your needs, making it a fantastic investment for prolonging the life of your outboard motor.

This water pump repair kit includes everything you need to ensure that your outboard is running smoothly and efficiently. It comes with a comprehensive package that includes a pump housing assembly, impeller, gasket, face plate, “O”-ring, drive key, washers, a ring drive shafts seal, and a water tube. This thorough array of components means that you’re well-equipped to tackle any necessary repairs, and you won’t need to scramble for additional parts. This kit truly embodies convenience and efficiency.

The quality of the materials used in this kit is another noteworthy feature. The SS316 plate is known for its corrosion resistance, which is vital for marine applications. The non-asbestos gasket ensures a secure and reliable seal, while the neoprene impeller is designed for durability and optimal performance. When you’re out on the water, you want to be assured that your equipment is up to par, and this kit provides that peace of mind. You can count on its resilience against the elements, allowing you to focus on enjoying your time on the water.

Moreover, the JINGYU WinWinYSX 99157T2 kit is compatible with a range of Mercury and Mariner outboard models, replacing part numbers 46-99157A2, 46-85098A2, and 46-99157T2. This versatility is a significant advantage, making it easier for users to find the right parts without having to navigate through numerous options. Just be sure to check the part number and the accompanying accessories before placing your order. If there’s any doubt, JINGYU encourages you to reach out for assistance, ensuring that you make the right choice for your repair needs.

In summary, the JINGYU WinWinYSX 99157T2 Upper Water Pump Repair Kit is an excellent choice for any outboard motor enthusiast looking to maintain their equipment. It offers high-quality components, comprehensive assembly, and reliable performance, all tailored to fit your specific Mercury and Mariner models. Investing in this kit means investing in the longevity and efficiency of your outboard motor, allowing you to spend more time enjoying your time on the water rather than worrying about repairs.

So if you’re looking to ensure that your Mercury or Mariner outboard stays in peak condition, I highly recommend considering this repair kit. It’s a small investment that can lead to significant benefits in the long run. Don’t wait until you face a pump failure—get ahead of the game and secure your kit today!

Feature	Description
Compatibility	Fits 9.9 HP, 15 HP Mercury BigFoot 4-Stroke Outboards
Replaces Part Numbers	46-99157A2, 46-85098A2, 46-99157T2
Package Contents	Pump Housing Assembly, Impeller, Gasket, Face Plate, “O”-ring, Drive Key, Washers, Ring Drive Shafts Seal, Water Tube
Material	SS316 Plate, Non-asbestos Gasket, Neoprene Impeller
Support	Contact for assistance if unsure about part compatibility

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3. TXRXIZ Fuel Pump Compatible with Mercury Outboard Parts 2 Stroke 30-300 HP Marine Fuel Pump Models 14360A14 14360A15 14360A24 14360A41 14360A50 14360A71 14360A78 99357A4, Etc

As someone who values reliable performance in marine equipment, I can’t help but feel impressed by the TXRXIZ Fuel Pump, designed specifically for Mercury Outboard engines ranging from 30 to 300 HP. This fuel pump isn’t just a part; it’s a critical component for anyone who enjoys boating or fishing with a Mercury outboard motor. The compatibility with a wide variety of models, including popular HP ratings like 30HP, 150HP, and even up to 300HP, makes this product an incredibly versatile choice for many boat owners.

One of the standout features of the TXRXIZ Fuel Pump is its compatibility with multiple part numbers such as 14360A14, 14360A15, and 99357A4, among others. For those who may not be familiar with the ins and outs of marine engines, this means that you don’t have to worry about whether this pump will fit your specific model. The extensive list of compatible models ensures that it can effectively replace worn-out fuel pumps, which is essential for keeping your engine running smoothly and efficiently.

Moreover, the construction of this fuel pump is impressive. Made from high-quality materials that meet OEM quality and safety standards, it promises durability and reliability. The enhanced manufacturing process not only boosts the tensile strength but also extends the service life of the pump. This means fewer replacements over time, which is something I personally find comforting. After all, nobody wants to be stranded on the water due to a faulty fuel pump!

Another point worth mentioning is the function of the TXRXIZ Fuel Pump. As internal components wear out over time, efficiency in fuel delivery can deteriorate, leading to issues like engine whining or stalling. This is where the TXRXIZ Fuel Pump shines as a perfect replacement. By installing this pump, I can ensure that my engine receives a consistent fuel supply, ultimately enhancing performance and improving the overall boating experience.

Finally, I appreciate the after-sales service that comes with this product. Having a reliable point of contact for any questions or concerns adds a layer of reassurance to my purchase. The commitment to customer satisfaction indicates that the company stands behind its product, which is a crucial factor for me when making a buying decision.

if you’re in the market for a new fuel pump for your Mercury outboard, I highly recommend considering the TXRXIZ Fuel Pump. With its broad compatibility, durable construction, and efficient performance, it’s a smart investment that can significantly enhance your boating experience. Don’t wait until you’re out on the water and face issues; take the proactive step to ensure your engine runs smoothly and reliably. Grab yours today!

Feature	Details
Compatibility	Mercury Outboard 2 Stroke, 30-300 HP
Part Numbers	14360A14, 14360A15, 99357A4, etc.
Material Quality	High-quality materials, OEM standards
Functionality	Efficient fuel delivery, reduces engine issues
After Sales Service	Responsive customer support for inquiries

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4. 14360A16 Fuel Pump for Mercury 2 Stroke 30/40/45/50/55/60/65/75/80/90/100/115/125/150/175/200/225/250HP Outboard Motor – Replace 14360A41 14360A43 14360A50 14360A71 14360A73 14360A78

As an avid boating enthusiast, I understand the importance of having reliable equipment, especially when it comes to the heart of your outboard motor—the fuel pump. The ‘14360A16 Fuel Pump’ is designed specifically for a wide range of Mercury 2-Stroke outboard motors, making it a versatile choice for boat owners like me who may have engines ranging from 30 to 250 horsepower. If you’re looking to maintain or enhance your motor’s performance, this fuel pump is definitely worth considering.

One of the standout features of the 14360A16 is its compatibility with multiple OEM numbers, including 14360A14, 14360A15, and many others. This extensive compatibility ensures that whether I have a 30HP or a 250HP engine, I can trust that this fuel pump will fit seamlessly into my system. Knowing that it can replace a range of OEM parts gives me peace of mind; I won’t have to worry about mismatched components or subpar performance when I’m out on the water.

Installation is often a daunting task for many, but the ‘14360A16 Fuel Pump’ has been designed with ease of use in mind. The plug-and-play feature allows me to install it in mere minutes without requiring specialized tools or extensive mechanical knowledge. This means I can spend less time in the garage and more time enjoying my boat. Plus, the fact that it meets OEM standards guarantees that it will match perfectly with my motor, providing the reliability I need for those long fishing trips or family outings.

Quality is non-negotiable for me, and I appreciate that the ‘14360A16 Fuel Pump’ is constructed from high-quality materials that adhere to safety standards. This commitment to quality means that I can trust it to deliver reliable performance and longevity. I’ve had my share of experiences with inferior parts that fail prematurely, so investing in a product that promises durability is incredibly appealing.

What truly stands out is the promise of customer support. The assurance that I can reach out with any questions and receive a prompt and helpful response is a significant selling point. It shows that the company values its customers and stands behind its products, which gives me added confidence in my purchase. I believe that having a reliable point of contact is crucial in case I need assistance or have any inquiries about my new fuel pump.

In summary, the ‘14360A16 Fuel Pump’ is an excellent investment for anyone who owns a Mercury 2-Stroke outboard motor. Its compatibility, ease of installation, high-quality construction, and strong customer support make it a top choice in the market. Whether you’re a seasoned boater or just starting, this fuel pump can significantly enhance your motor’s performance, giving you the confidence to take on any adventure. I encourage you to consider this product as a reliable solution for your outboard motor needs; it just might be the upgrade you’ve been looking for!

Feature	Description
Compatibility	Fits Mercury 2-Stroke outboard motors from 30-250HP, replaces multiple OEM numbers.
Installation	Plug-and-play design allows for quick and easy installation in minutes.
Quality	Constructed from high-quality materials, meets safety standards, ensuring durability and reliability.
Customer Support	Available for inquiries and assistance, providing a confidence boost for buyers.

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Why Replacing the Fuel Pump on My 1998 Mercury 15 HP 2-Stroke Was Essential

When my 1998 Mercury 15 HP 2-stroke outboard motor started struggling to maintain power, I quickly realized that the fuel pump might be the culprit. After doing some research and talking to fellow boaters, I learned that a failing fuel pump could lead to inadequate fuel delivery, causing poor performance and even potential engine damage. Replacing the fuel pump became a priority for me to ensure my motor would run smoothly and reliably.

The process of replacing the fuel pump was surprisingly straightforward, and I felt a sense of accomplishment in tackling this maintenance task myself. Not only did it save me money on a mechanic, but I also gained valuable hands-on experience. I discovered that a new fuel pump could significantly improve fuel flow, allowing my engine to reach its full potential. After the replacement, I noticed a marked difference in performance, and my boat was back to gliding effortlessly across the water.

Ultimately, replacing the fuel pump on my 1998 Mercury 15 HP 2-stroke not only restored my engine’s performance but also gave me peace of mind. Knowing that I had taken proactive steps to maintain my motor allowed me to

Buying Guide for 1998 Mercury 15 Hp 2 Stroke Fuel Pump Replacement

Understanding the Importance of a Fuel Pump

When I first started working on my 1998 Mercury 15 Hp 2 Stroke, I quickly realized how crucial the fuel pump is to the engine’s performance. The fuel pump is responsible for delivering fuel from the tank to the engine, and if it fails, your boat won’t run efficiently, if at all. I learned that replacing a faulty fuel pump can restore my engine’s power and reliability.

Identifying Signs of a Failing Fuel Pump

Before I decided to replace my fuel pump, I made sure to look out for several signs that indicated it was failing. I noticed issues like difficulty starting the engine, sputtering during operation, or a significant drop in power. If you experience any of these symptoms, it might be time to consider a replacement.

Gathering Necessary Tools

Before diving into the replacement process, I made sure to gather all the necessary tools. I found that having a good set of wrenches, screwdrivers, and pliers on hand made the job much easier. Additionally, I ensured I had a clean workspace to keep everything organized during the replacement.

Choosing the Right Replacement Fuel Pump

Selecting a replacement fuel pump was an essential step for me. I focused on finding a pump that matched the specifications of my 1998 Mercury 15 Hp 2 Stroke. I paid attention to the pump’s compatibility with my engine and the manufacturer’s recommendations. This research helped me make a more informed decision.

Understanding the Installation Process

Once I had the replacement pump, I was ready to install it. I followed the guidelines in the owner’s manual closely. I found it helpful to disconnect the battery first to avoid any electrical issues. Carefully removing the old fuel pump and installing the new one required patience, but I took my time to ensure everything was connected correctly.

Testing the New Fuel Pump

After the installation, I was eager to test the new fuel pump. I reconnected the battery and turned the ignition key. I listened for the sound of the pump priming and checked for any leaks around the connections. Once I started the engine, I monitored its performance to ensure the replacement was successful.

Maintaining Your Fuel Pump

To prevent future issues, I learned that regular maintenance is vital. I started keeping an eye on fuel filters and lines, replacing them as needed. Keeping my fuel system clean not only extends the life of the fuel pump but also ensures my engine runs smoothly.

Replacing the fuel pump on my 1998 Mercury 15 Hp 2 Stroke was a rewarding experience. By following the steps outlined in this guide, I felt confident in making the replacement. I hope my journey helps you in your own fuel pump replacement process, leading to a more reliable boating experience.

Author Profile

Joshua Carney

Hi there, I'm Joshua Carney, a chef deeply invested in the culinary arts. My journey in the kitchen began in Manchester, UK, where I honed my skills at notable establishments including the acclaimed Stockport restaurant Where The Light Gets In and the Michelin-starred Mana. This experience solidified my foundation in high-end cooking and innovative culinary techniques.

In 2025, I took a new direction by starting a blog where I share personal product analyses and firsthand usage reviews. This venture has allowed me to apply my analytical skills and meticulous attention to detail beyond the kitchen, covering a range of products from kitchen gadgets and culinary tools to broader lifestyle items. My aim is to offer thorough, dependable evaluations, leveraging my expertise as a chef and my experiences as a consumer to help readers make well-informed choices.

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