Mercury MerCruiser Quicksilver Fuel Filter 864572
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Mercury MerCruiser / Quicksilver Fuel Filter – 864572
Maintain clean fuel delivery and protect your engine’s fuel system with the genuine Mercury Marine / Quicksilver 864572 Inline Fuel Filter. This OEM filter is installed between the fuel tank and the fuel booster pump, preventing debris and contaminants from reaching the pump and other sensitive fuel-system components.
Manufactured to Mercury Marine’s original equipment specifications, this filter ensures proper fuel flow and reliable performance for MerCruiser sterndrive and inboard gasoline engines.
Key Features
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Genuine Mercury / Quicksilver OEM inline fuel filter
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Installs between the fuel tank and booster pump
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Helps prevent debris and contaminants from entering the fuel pump
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Supports consistent fuel flow and engine performance
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Designed for quick replacement during routine maintenance
Part Details
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OEM Part Number: 864572
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Also referenced as 35-864572 in Mercury parts catalogs
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Product Type: Inline gasoline fuel filter
Compatible Mercury MerCruiser Engines
Commonly used on MerCruiser sterndrive and inboard gasoline engines equipped with a fuel booster pump, including many EFI and MPI configurations depending on engine model and serial number range.
Function
The inline fuel filter captures particles, rust, and contaminants present in gasoline before they reach the booster pump inlet, protecting the fuel system and helping maintain smooth engine operation.
Service Recommendation
Mercury recommends replacing the filter at least once per boating season or during winterization service to maintain proper fuel system performance.
Important Compatibility Note
Fuel filters vary depending on engine model, fuel system configuration, and serial number range. Always verify compatibility using the engine serial number or existing filter part number before ordering.
Shipping: Ships same or next day for fast Canada wide shipping.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 3–4 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.