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Item #:
11278559
Mercury 8M0090558 40-60hp FourStroke EFI 100 Hour Maintenance Kit
Item #:
11278559
BND 191
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Sunday, July 12
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What Stands Out
Complete Maintenance
Offers a full range of OEM parts for 100 hours of engine maintenance, ensuring optimal performance and longevity of 40-60 HP EFI outboards.
Easy Installation
Designed for straightforward installation, enabling boat owners to conduct maintenance without professional assistance, saving time and costs.
High Compatibility
Specifically engineered for Mercury 40-60 HP EFI outboards, ensuring reliable performance and peace of mind by using trusted OEM components.
Product Details
- Includes all necessary parts for a 100-hour maintenance service on 40, 50, and 60 HP EFI outboards
- Genuine OEM Mercury kit for reliable quality and compatibility
- Includes oil filter, fuel filter, spark plugs, and gear lube
- Helps ensure optimal performance and longevity of your outboard engine
- Convenient and cost-effective solution for regular maintenance
- Easy to use and follow installation instructions provided
Product Technical Details
| Manufacturer | Mercury Marine / Mercruiser |
| Brand | MERCURY |
| Item Weight | 12.8 ounces |
| Product Dimensions | 7 x 5 x 5 inches |
| Item model number | 8M0232733 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 8M0090558 |
Who Should Buy?
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Regular Outboard Users
Ideal for those who frequently use their 40-60 HP EFI outboards and need consistent maintenance.
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DIY Boat Owners
Great for boat owners who prefer performing their own maintenance easily and effectively with OEM parts.
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Long-Term Performance
Recommended for users prioritizing prolonged engine life and efficiency through regular maintenance intervals.
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Infrequent Users
Not suited for users who rarely operate their boats and may not require frequent maintenance kits.
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Non-EFI Engines
Incompatible for outboards outside the 40-60 HP EFI range or of a different brand not covered by this kit.
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Professional Mechanics
Professional mechanics may prefer specialized parts rather than general maintenance kits like this for efficiency.
Product Description
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Customer Questions & Answers
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Question:
What does the MERCURY OEM 100 Hour Maintenance Kit include?
Answer: The MERCURY OEM 100 Hour Maintenance Kit contains essential components for maintaining your 40, 50, or 60 HP EFI outboard engine. This includes high-quality oil filters, spark plugs, and a selection of specific lubricants tailored for your engine model. These components are designed to ensure optimal performance and longevity of your outboard, preventing common issues that may arise without proper upkeep. Regular maintenance helps to keep your engine running smoothly, providing you with reliable power during your boating adventures. -
Question:
Why should I use an OEM maintenance kit instead of aftermarket products?
Answer: Using an OEM maintenance kit like the MERCURY OEM 100 Hour Maintenance Kit guarantees that you are using parts that are specifically designed for your outboard engine. OEM products are tested for compatibility and performance against industry standards, ensuring that the fit and function align perfectly with your engine’s requirements. This quality assurance can prevent potential issues that may arise from inferior aftermarket parts, allowing for optimal engine performance and reliability on the water. -
Question:
How often should I perform maintenance using the 100 Hour Maintenance Kit?
Answer: You should perform maintenance using the MERCURY OEM 100 Hour Maintenance Kit every 100 hours of engine operation or at least once per boating season. Regular intervals not only help in maintaining efficiency but also assist in identifying any underlying issues before they escalate. By adhering to this schedule, you can ensure your outboard continues performing at its best, allowing for enjoyable and worry-free experiences on the water with family and friends. -
Question:
Can I perform installation of the kit components by myself?
Answer: Yes, most boat owners can perform the installation of the MERCURY OEM 100 Hour Maintenance Kit components themselves, provided they have basic tools and mechanical knowledge. The kit typically includes detailed instructions that guide you through the process. Completing the maintenance yourself can save you time and give you a deeper understanding of your outboard engine’s functionality. However, if you are not comfortable with engine work, it's advisable to consult a professional to ensure everything is done correctly. -
Question:
What is the purpose of the spark plugs included in the kit?
Answer: The spark plugs included in the MERCURY OEM 100 Hour Maintenance Kit play a critical role in igniting the fuel-air mixture in your outboard's engine. Worn or damaged spark plugs can lead to poor engine performance, increased fuel consumption, and difficulty starting. Regularly changing your spark plugs helps maintain optimal combustion efficiency, ensuring reliable starting and smooth operation during your boating activities. This maintenance task is essential for keeping your outboard running at peak performance. -
Question:
Is this maintenance kit suitable for saltwater use?
Answer: Yes, the MERCURY OEM 100 Hour Maintenance Kit is designed for use in both freshwater and saltwater environments. It includes components that offer protection against the corrosive effects of saltwater, helping to prolong the life of your engine. Regular maintenance is particularly crucial for saltwater use, as marine conditions can lead to faster wear and tear. Using this OEM kit will help ensure your engine remains in top condition despite exposure to harsh environments. -
Question:
Where can I find installation instructions for the maintenance kit?
Answer: Installation instructions for the MERCURY OEM 100 Hour Maintenance Kit are typically included in the packaging of the kit itself. Additionally, you can access the Mercury Marine website for detailed guides and instructional videos. These resources can assist you with step-by-step installation procedures, ensuring that you can correctly perform the maintenance tasks necessary for your outboard engine, whether you are a seasoned boater or new to engine maintenance. -
Question:
What additional tools do I need to use the maintenance kit?
Answer: To use the MERCURY OEM 100 Hour Maintenance Kit effectively, you will primarily need basic hand tools such as wrenches and screwdrivers. Depending on which components you are replacing, you may also require a spark plug socket, an oil filter wrench, and a funnel for fluid changes. Having these tools on hand allows for a smoother maintenance process, enabling you to carry out the necessary tasks efficiently and effectively while ensuring your outboard remains in excellent condition. -
Question:
How does regular maintenance affect fuel efficiency?
Answer: Regular maintenance with the MERCURY OEM 100 Hour Maintenance Kit can significantly improve your outboard's fuel efficiency. Components such as spark plugs and oil filters, when replaced on time, allow the engine to run more effectively, reducing excess fuel consumption. Poorly maintained engines can lead to incomplete combustion, resulting in wasted fuel. By maintaining your engine, you ensure it runs smoothly, helping to maximize your fuel economy and reduce overall operational costs during your leisure time on the water. -
Question:
Where can I buy MERCURY OEM 100 Hour Maintenance Kit for 40, 50, 60 HP EFI Outboards 8M0090558?
Answer: You can buy the MERCURY OEM 100 Hour Maintenance Kit for 40, 50, 60 HP EFI Outboards 8M0090558 from Ubuy. They offer a reliable platform for purchasing OEM marine products, ensuring that you receive genuine components designed specifically for your outboard engine, allowing for optimal maintenance and performance.
MERCURY Engine Oil 8M0232733 Editorial Review
The OEM Mercury 100 Hour Maintenance Kit for 40, 50, 60 HP EFI Outboards 8M0090558 is a convenient and affordable kit for performing a 100-hour service on Mercury outboards. The kit comes with the necessary oil filters, high and low-pressure fuel filters, and oil drain seal. Customers appreciate the convenience of purchasing everything they need in one kit and the cost savings compared to buying the parts separately. It is important to note that gear oil, motor oil, and other fluids need to be purchased separately.
Customer Reviews & Ratings
65 customers ratings
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Pros
- Includes necessary filters and seals for a 100-hour service on Mercury outboards
- Convenient to purchase everything in one kit
- Cost savings compared to buying parts separately
Cons
- Does not include motor oil or gear oil, which needs to be purchased separately
Top selling Mercury Maintenance Kit in UK
Last Updated on June 18, 2026
Product Price History
Important information
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BND 191
Order now and get it around Sunday, July 12
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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