Mercury MerCruiser Quicksilver Fuel Filter 802893Q01
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Mercury MerCruiser / Quicksilver Fuel Filter – 802893Q01
Protect your engine from fuel contamination with the genuine Mercury Marine / Quicksilver 802893Q01 Water-Separating Fuel Filter. This OEM spin-on filter removes water and harmful debris from gasoline before it reaches the engine, helping maintain smooth operation and preventing fuel-system damage.
Built to Mercury Marine’s original equipment specifications, the filter uses a 25-micron filtration element to capture water and contaminants while maintaining proper fuel flow for reliable marine engine performance.
Key Features
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Genuine Mercury / Quicksilver OEM water-separating fuel filter
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25-micron filtration removes water and fuel contaminants
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Helps protect fuel pumps, injectors, and carburetors
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Durable corrosion-resistant metal housing for marine environments
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Spin-on design for quick and easy service
Cross Reference / Replacement
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Mercury 35-802893Q01
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Mercury 35-802893T (Mercury-branded equivalent)
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Sierra 18-7844 / 18-7944
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Racor S3220UL
Compatible Mercury / MerCruiser Engines
Commonly used on Mercury, Mariner, and Force outboards and MerCruiser sterndrive or inboard engines equipped with externally mounted water-separating fuel filter bases.
Typical applications include:
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Mercury / Mariner outboards with remote spin-on fuel filter systems
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MerCruiser sterndrive and inboard gasoline engines
Exceptions include certain engines such as:
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1992 MerCruiser 4.3L Gen II with inline fuel filter
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1.6L Vazer engines
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Some 3.0L MPI engines with Gen III fuel cool modules
Service Recommendation
Mercury generally recommends replacing the fuel filter every 100 operating hours or at least once per boating season to maintain optimal engine performance and fuel system protection.
Important Compatibility Note
Fuel filters may 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.