MERCURY
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Mercury 866340K01 4-Stroke Engine Oil Filter for MerCruiser Sterndrive and Inboard Engines
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Mercury 866340K01 4-Stroke Engine Oil Filter for MerCruiser Sterndrive and Inboard Engines
Get the best performance from your Mercruiser engine with this genuine OEM oil filter
Mercury 866340K01 4-Stroke Engine Oil Filter for MerCruiser Sterndrive and Inboard Engines
Item #: 40529418

Mercury 866340K01 4-Stroke Engine Oil Filter for MerCruiser Sterndrive and Inboard Engines

Item #: 40529418

BHD 9

Price Details

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*All items will import from US

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Order now and get it around Thursday, July 16
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Get the best performance from your Mercruiser engine with this genuine OEM oil filter
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What Stands Out

Compatible Range
Designed for various Mercruiser engines, including 3.0L, 4.3L V6, and 5.7, 350 V8 models, ensuring wide applicability in your boating needs.
High Filtration
With advanced filtration technology, this oil filter effectively traps impurities, promoting engine longevity and optimal performance under marine conditions.
Easy Installation
Engineered for user-friendly installation, this oil filter simplifies maintenance tasks, making it an ideal choice for boat owners looking for convenience.

Product Details

Shop for the best quality MERCURY Marine Mercruiser Oil Filter at Ubuy Bahrain. Find the perfect filter for your 3.0L, 4.3L V6, 5.7 350 V8 engines. Order now and get it delivered right to your doorstep.
Item Weight1 lbs (450 grams)

Who Should Buy?

Suitable For
  • Boat Owners

    Ideal for boat owners using Mercruiser engines, ensuring efficient filtration and smooth engine performance during use.

  • Regular Maintenance

    Suitable for users who perform regular engine maintenance, prolonging engine life and preventing potential issues.

  • DIY Mechanics

    Great for DIY enthusiasts looking to perform their oil changes on Mercruiser engines, promoting ease of installation.

Not Suitable For
  • Non-Mercruiser Engines

    Not suitable for engines outside the Mercruiser range, as compatibility issues may arise with filtration.

  • Infrequent Users

    Not ideal for users who barely use their boats, as the filter requires regular use for optimal performance.

  • Commercial Applications

    May not meet the heavy-duty needs of commercial users, who require more robust filtering solutions for frequent use.

Product Description

Mercury 866340K01 4-Stroke Engine Oil Filter for MerCruiser Sterndrive and Inboard Engines

Have any Query? Chat with us

Product Buying Guide

Ensure the smooth functioning of your Mercruiser sterndrive and Inboard GM engines with the MERCURY Marine Mercruiser Oil Filter 3.0L 4.3L V6 5.7 350 V8 35-866340K01. This genuine OEM factory original equipment filter is designed to provide reliable performance and fits a range of GM engines, making it a versatile and essential component for your marine vehicle maintenance.

Product Specifications

  • Genuine OEM factory original equipment Mercruiser Oil Filter PN 866340K01
  • Fits all Mercruiser sterndrive and Inboard GM engines except 4.3L V6 without remote oil filter
  • Fits GM 3.0L, 4.3L V6 with remote oil filter, 5.0L 305, 5.7L 350, and more
  • Replaces Mercury 35-866340Q03 and Sierra 18-7824-1

Key Features

  • Genuine OEM quality ensures compatibility and reliable performance
  • Versatile compatibility with a range of Mercruiser sterndrive and Inboard GM engines
  • Replaces multiple part numbers, providing a convenient solution for maintenance

Usage Scenarios

  • Regular maintenance and upkeep of Mercruiser sterndrive and Inboard GM engines
  • Replacement during oil change or routine servicing
  • Suitable for marine enthusiasts and professionals requiring top-quality filtration

Usage Scenarios

  • Sierra 18-7876 Oil Filter
  • Quicksilver 35-8M0162833 Oil Filter

Some User Review

  • The MERCURY Marine Mercruiser Oil Filter has been a game-changer for my boat maintenance. It fits perfectly and has shown excellent filtration performance.
  • I switched to this oil filter after struggling with compatibility issues. It's a perfect fit for my GM engine and has simplified the maintenance process.

Competitors

  • Comparatively priced with similar OEM oil filters in the market, making it a cost-effective choice for quality maintenance

Buying Considerations

  • Ensure compatibility with your specific engine model and oil filter setup before purchasing
  • Consider purchasing in bulk for regular maintenance to save on costs and ensure availability

Conclusion

Invest in the MERCURY Marine Mercruiser Oil Filter for reliable, genuine OEM performance and versatile compatibility with a range of Mercruiser sterndrive and Inboard GM engines. With positive user reviews and competitive pricing, it's an essential component for ensuring smooth and efficient marine engine operation.

View Less

Ensure the smooth functioning of your Mercruiser sterndrive and Inboard GM engines with the MERCURY Marine Mercruiser Oil Filter 3.0L 4.3L V6 5.7 350 V8 35-866340K01. This genuine OEM factory original equipment filter is designed to provide reliable performance and fits a range of GM engines, making it a versatile and essential component for your marine vehicle maintenance. Continue Reading

Customer Questions & Answers

  • Question: What is the purpose of the MERCURY Marine Mercruiser Oil Filter 35-866340K01?

    Answer: The MERCURY Marine Mercruiser Oil Filter 35-866340K01 is designed to remove impurities from engine oil in Mercruiser engines like the 3.0L, 4.3L V6, and 5.7L 350 V8 models. By filtering out dirt, debris, and metal particles, it ensures that the engine operates smoothly, enhancing performance and prolonging the engine's lifespan. Regularly changing the oil filter is essential to maintaining optimal oil flow and engine health.
  • Question: How often should I replace the oil filter on my Mercruiser engine?

    Answer: Typically, it is recommended to replace the oil filter with every oil change, which generally occurs every 100 hours of operation or at least once a season for most boaters. This practice helps maintain the efficiency of your engine by ensuring clean oil circulates, thus preventing wear and tear. Regular maintenance contributes to the overall reliability and longevity of your marine vehicle.
  • Question: Is the MERCURY Marine Mercruiser Oil Filter compatible with all Mercruiser engines?

    Answer: The MERCURY Marine Mercruiser Oil Filter 35-866340K01 specifically fits several Mercruiser engine models, including 3.0L, 4.3L V6, and 5.7L 350 V8 engines. However, it's essential to consult your owner's manual or check with a dealer to confirm compatibility with any specific engine model you have. Using the correct filter ensures optimal performance and protection for your engine.
  • Question: What are the symptoms of a clogged oil filter?

    Answer: A clogged oil filter may manifest through various symptoms, such as decreased engine performance, unusual noises, or the engine warning light illuminating on your dashboard. You might also experience lower oil pressure. If noticed, it's crucial to replace the oil filter promptly to prevent potential engine damage and maintain the health of your Mercruiser engine.
  • Question: Can I use aftermarket filters instead of the MERCURY Marine Mercruiser Oil Filter?

    Answer: While aftermarket oil filters may fit, it is advisable to use the original MERCURY Marine Mercruiser Oil Filter 35-866340K01 for ensuring that your engine receives the best protection. Original filters are designed specifically for Mercruiser engines, providing superior filtration and quality assurance which is crucial for optimal engine performance and durability.
  • Question: How can I install the MERCURY Marine Mercruiser Oil Filter?

    Answer: Installing the MERCURY Marine Mercruiser Oil Filter is relatively simple. Start by draining the old oil, then locate the oil filter on your engine. Remove the old filter using an oil filter wrench, then lubricate the rubber seal of the new filter with clean oil before installing it. Screw the new filter on hand-tight, and refill with fresh oil. Make sure to dispose of the old filter and oil properly, following local regulations.
  • Question: What happens if I don't change my oil filter regularly?

    Answer: Neglecting to change your oil filter can lead to several issues, such as reduced oil flow, increased wear on engine components, and overheating. Over time, a clogged filter can cause the oil to become contaminated, ultimately leading to severe engine damage. Regular maintenance ensures that your Mercruiser engine remains efficient and operational, preventing costly repairs in the future.
  • Question: Are there any specific tools required for replacing the oil filter?

    Answer: To replace the oil filter, you generally need a few basic tools: an oil filter wrench for removing the old filter, a suitable container to catch the old oil, and a funnel for refilling new oil. Having a clean workspace and some rags handy can also make the process smoother. It’s a straightforward task that helps in keeping your Mercruiser engine in optimal condition.
  • Question: Where can I buy the MERCURY Marine Mercruiser Oil Filter 35-866340K01?

    Answer: You can purchase the MERCURY Marine Mercruiser Oil Filter 35-866340K01 through Ubuy. Ubuy offers a wide selection of marine parts and accessories, ensuring that you can find the correct oil filter for your Mercruiser engine conveniently. They provide reliable service, making it easier for you to maintain your engine with quality parts.
  • Question: What should I consider when selecting an oil filter for my Mercruiser?

    Answer: When selecting an oil filter for your Mercruiser engine, it's essential to ensure compatibility with your specific engine model. Look for filters that offer superior filtration and quality construction to ensure maximum performance. Additionally, consider the manufacturer's recommendations for maintenance intervals to keep your engine in optimal condition. Using a reputable brand like MERCURY ensures you’re investing in the best protection for your engine.

MERCURY Oil Filters Editorial Review

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4.7/5 145 + reviews
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Mohammad
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“Excellent quality and very fast delivery, I really appreciate your service, when you work good I will appreciate that, I am very satisfied, thank you”

13 June 2026 · via Trustpilot
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Maryam
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“The order arrived fast and in perfect condition”

2 June 2026 · via Trustpilot
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Mohd
Verified buyer

“Firstly the team who are very positive in response to any correction if something wrong. Secondly the quality and selection is exactly on what I ordered and which is perfect. Finally the time of delivery is very sufficient which made me comfortable. Overall is excellent.”

26 Feb 2026 · via Trustpilot
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Khaled
Verified buyer

“Good quality of product, delivered in 2 weeks. I thought it would take more time.”

21 Feb 2026 · via Trustpilot
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trusttaker
Verified buyer

“Everything was fine. You can order from multiple stores or countries—just be patient with the shipping. Given their business model, this was my first order from them. Thank you, Ubuy.”

20 Feb 2026 · via Trustpilot
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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

BHD 9

Order now and get it around Thursday, July 16

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
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  • dhl
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Fastest cross-border delivery

Features & Benefits

  • Genuine OEM factory original equipment
  • Fits all Mercruiser sterndrive and Inboard GM engines
  • Replaces Mercury 35-866340Q03 and Sierra 18-7824-1
  • Provides the best performance for your engine
  • Compatible with GM 3.0L, 4.3L V6 with remote oil filter, 5.0L 305, 5.7L 350 and more