Sierra 7979 Mercury/Yamaha Replacement Fuel Filter Element
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You have 30 days to request a return. All sale items are final sale.
Keep fuel filtration performance up to date with the Sierra 7979 Mercury/Yamaha Replacement Fuel Filter Element (47-7979). This fuel filter element is designed as a Mercury and Yamaha replacement option per Sierra’s part numbering and cross-references.
Key Features
- Replacement fuel filter element for Mercury/Yamaha outboards
- Sierra replacement part number: 47-7979 (Sierra 7979)
- Engine fuel filtration maintenance to help keep fuel delivery protected from contaminants
Product Compatibility
- Mercury outboard engines (refer to the correct fuel filter application in your service/parts diagram)
- Yamaha outboard engines (refer to the correct fuel filter application in your service/parts diagram)
- General outboard fuel system fuel filtration—element-only replacement when your system uses a removable fuel filter element
Product Details
- Product: Sierra 7979 Mercury/Yamaha Replacement Fuel Filter Element
- SKU: 47-7979
- Weight (variant): 14 GRAMS
Parts Desk Insights
Best Use Case: Best used during routine outboard maintenance when your fuel filter element needs replacement—follow your engine’s parts diagram to confirm this is the correct element for your specific fuel filter assembly/VST style.
Common Issues: Common issues when servicing fuel filtration include installing the wrong element variant for the specific filter head/vapor separator setup, reusing an old seal/gasket from the mating surfaces, or not priming/clearing air properly after service. Always verify the element’s position in the fuel filter assembly and inspect related O-rings/seals during replacement.
Related Products & Accessories
- Browse Fuel Filters - Browse the Fuel Filters and Marine Filters categories to match the complete filter assembly (housing/head, element, and any required seals) for your engine.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 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.