Features & Benefits
- Exact OE flow rate and current draw
- Replaces Mercury Part # 888733T02
- Fits most 2003-Present Optimax/ DFI Engines, Pro XS, and Racing XS applications
- Mercury Optimax 75-300 Engines
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Item #:
15134860
Automotive Authority LLC Fuel Pump for Mercury Marine 888733T02 & F50000105 75hp-300hp Optimax DFI, Pro-XS, 1.5L 3.0L
Item #:
15134860
TTD 283
Price Details
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*All items will import from US
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Brand new OEM quality aftermarket fuel pump that is a direct replacement.
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What Stands Out
High Compatibility
Designed for Mercury Marine models 888733T02 & F50000105, this fuel pump ensures seamless integration with 75hp-300hp Optimax DFI and Pro-XS engines, making it an essential replacement for boat enthusiasts.
Enhanced Performance
Optimized for powerful engines, this fuel pump boosts fuel efficiency and performance, allowing for faster acceleration and a more responsive throttle, significantly enhancing your boating experience on the water.
Durable Construction
Built with high-quality materials, this fuel pump offers superior reliability and longevity, ensuring it withstands harsh marine conditions and delivers consistent performance for years without frequent replacements.
Product Details
- Brand new OEM quality aftermarket fuel pump
- Direct replacement for Mercury Marine part # 888733T02
- Matches exact OE flow rate and current draw
- Suitable for most 2003-present Optimax/DFI Engines, Pro XS, and Racing XS applications
- Compatible with Mercury Optimax 75-300 Engines
- Designed for 1.5L and 3.0L engine sizes
| Fit Type | Vehicle Specific Fit |
| Compatible with Vehicle Type | Boat |
| Part Interchange Info | replacement |
| Auto Part Position | Front |
| Outlet Connection Type | Barb |
| Inlet Connection Type | Hose Barb or Threaded |
| Gas Type | OE |
| Mounting Type | Tank Mount |
| Operation Mode | Mechanical |
| Product Grade | New |
| Automotive Fit Type | Vehicle Specific Fit |
| OEM Equivalent Part Number | 888733T02 |
| Connector Type | Hose Barb or Threaded, Barb |
| Material Type | Engineered Plastic or Composite Material |
| Body Material | Engineered Plastic or Composite Material |
| Item Weight | 0.34 kg |
| Outlet Connection Size | 0.38 inches (1 cm) |
| Inlet Connection Size | 0.5 inches (1.3 cm) |
| Brand Name | Automotive Authority LLC |
| Manufacturer Part Number | 888733T02 |
| Unit Count | 1 Count |
| Manufacturer | Automotive Authority LLC |
| UPC | 701231036317 |
| Model Number | 888733T02 |
| Specification Met | OE |
| Brand | Automotive Authority LLC |
| Vehicle Service Type | Boat |
| Material | Engineered Plastic or Composite Material |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Boat Owners
Ideal for Mercury boat owners needing a reliable fuel pump for optimal engine performance and durability.
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DIY Mechanics
Perfect for enthusiasts and DIY mechanics who prefer to install parts themselves, saving on repair costs.
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High Performance Vessels
Best suited for high-performance boats requiring efficient fuel delivery for 75hp-300hp engine ranges.
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Non-Mercury Engines
Not suitable for users with non-Mercury engines, as compatibility issues may arise in installation and performance.
Product Description
Automotive Authority LLC Fuel Pump for Mercury Marine 888733T02 & F50000105 75hp-300hp Optimax DFI, Pro-XS, 1.5L 3.0L
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are the specifications of the Fuel Pump for Mercury Marine 888733T02 & F50000105?
Answer: The Fuel Pump for Mercury Marine 888733T02 & F50000105 is designed for 75hp-300hp Optimax DFI and Pro-XS engines with a displacement of 1.5L to 3.0L. It operates efficiently by delivering the right fuel pressure and flow rate necessary for optimal engine performance. By ensuring your engine receives the appropriate fuel volume, this pump enhances combustion efficiency and power output. For maintenance enthusiasts or marine mechanics, using this specific pump is essential to maintain the effectiveness and longevity of your Mercury engine. -
Question:
How do I know if my Mercury Marine fuel pump needs replacement?
Answer: Signs that your Mercury Marine fuel pump may need replacement include engine stalling, difficulty starting, or a noticeable drop in engine performance. Additionally, if you hear unusual noises such as whining from the pump or experience fuel leaks, it’s a strong indicator that a replacement is necessary. For boat owners, addressing these symptoms promptly ensures that you avoid further damage to your engine or fuel system, enabling safe and efficient operation during your trips. -
Question:
Can I install the Mercury Marine fuel pump myself?
Answer: Yes, many boat owners with basic mechanical skills can install the Mercury Marine fuel pump themselves. The process typically involves disconnecting the battery, removing the old pump, and installing the new one following the included instructions. Proper tools, such as wrenches and screwdrivers, will make the task easier. If you are familiar with engine maintenance, this DIY approach not only saves time but also empowers you to understand more about your marine engine’s fuel system. -
Question:
What is the role of a fuel pump in my Mercury Marine engine?
Answer: The fuel pump plays a vital role in delivering fuel from the tank to the engine at the right pressure and flow rate. This consistent fuel supply is crucial for optimal engine performance and efficiency, particularly in DFI (Direct Fuel Injection) systems like those used in Mercury's Optimax engines. A well-functioning fuel pump prevents issues like engine misfires or performance drops, making it essential for smooth operation during boating activities. -
Question:
Are there specific fuel types I must use with this fuel pump?
Answer: For optimal performance, it's recommended to use the manufacturer-recommended fuel type, typically unleaded fuel with a minimum octane rating. Using the correct fuel ensures that the pump functions efficiently and delivers the necessary fuel for combustion. Additionally, high-quality fuel minimizes the buildup of deposits that can clog the fuel system, preventing potential issues and ensuring that your Mercury engine runs smoothly on long trips. -
Question:
Where can I find replacement parts for my Mercury Marine fuel system?
Answer: Ubuy is a reliable source to find a wide range of replacement parts for your Mercury Marine fuel system, including the Fuel Pump for Mercury Marine 888733T02 & F50000105. They offer easy access to genuine parts that ensure compatibility and premium quality, enhancing your engine's performance. Searching Ubuy for these components simplifies the process, allowing marine enthusiasts to maintain their loved vessels with confidence. -
Question:
What maintenance is required for my Mercury Marine fuel pump?
Answer: Regular maintenance of your Mercury Marine fuel pump involves checking for signs of wear, ensuring fuel filters are changed as needed, and inspecting the fuel lines for leaks or cracks. Keeping the fuel system clean and addressing any performance issues early can extend the life of your pump. For boaters, including maintenance checks as part of your routine ensures that your engine remains reliable during your adventures out on the water. -
Question:
Does using a non-OEM fuel pump affect my engine performance?
Answer: Using a non-OEM fuel pump can lead to issues with engine performance due to potential mismatches in specifications. OEM pumps like the Mercury Marine fuel pump are specifically designed for your engine’s requirements, ensuring proper flow and pressure. Opting for OEM parts minimizes risks of engine problems, providing peace of mind for boaters looking to maintain their vessels in top condition. -
Question:
What kind of warranty or support is available for the Mercury Marine fuel pump?
Answer: Typically, OEM parts such as the Mercury Marine fuel pump come with a manufacturer's warranty that covers defects in materials and workmanship. This support is invaluable, ensuring that you can seek assistance if any issues arise after purchase. When using Ubuy, you may also find additional customer support options to help you easily navigate any concerns regarding your fuel pump or its installation. -
Question:
How does the installation of a new fuel pump improve engine performance?
Answer: Installing a new fuel pump can significantly improve engine performance by providing consistent fuel delivery, which is critical in achieving optimal combustion efficiency. A new pump ensures adequate fuel pressure, preventing issues such as sputtering or lack of power. Boaters will notice enhanced acceleration and smoother operation, allowing for a more enjoyable experience on the water.
Automotive Authority LLC Electric Fuel Pumps 888733T02 Editorial Review
The Automotive Authority LLC Fuel Pump is designed for Mercury Marine engines ranging from 75hp to 300hp Optimax DFI, Pro-XS, 1.5L 3.0L. The pump has been able to deliver according to its specifications, unlike other high pressure pumps in the market. Customers have reported that the pump still runs smoothly several months after installation. While some customers are satisfied with the product, others have complained about poor quality and misleading information. One customer was disappointed that the pump did not come with all the necessary parts, while another customer found the pump to be a "junk" item as it stopped working after just one minute. Overall, the Automotive Authority LLC Fuel Pump has received mixed reviews. Customers have reported that it is an easy swap out and has been able to get their boats back on the water. However, some have complained about the product's quality and misleading information.
Customer Reviews & Ratings
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Pros
- Able to deliver according to its specifications
- Easy swap out for some customers
- Gets boats back on the water
Cons
- Poor quality according to some customers
Platform Trust & Buyer Confidence
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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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