In-Line Fuel Filter
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Keep your fuel supply cleaner with an In-Line Fuel Filter from SIERRA.
Key Features
- In-line fuel filtration helps protect your engine’s fuel system from harmful particulates.
- Simple in-line placement for convenient service during routine maintenance.
- SIERRA fuel filter designed for marine fuel system use.
Product Compatibility
- Marine outboard and sterndrive fuel systems that use an in-line fuel filter location in the fuel line (application varies by engine model and fuel line routing).
Product Details
- • Product Type: In-Line Fuel Filter
- • Brand/Line: SIERRA (tagged: brand:sierra)
- • SKU/Part Number (as listed): 47-77101
- • Variant Weight (listed): 9 GRAMS
Parts Desk Insights
Best Use Case: Ideal for routine fuel system maintenance when you want filtration added directly in the fuel line before fuel reaches the engine.
Common Issues: If you experience fuel starvation, surging, or hard starting after service, re-check fuel-line connections and flow direction, and inspect for kinks or restrictions around the filter install location.
Related Products & Accessories
- Browse Fuel Filters - Explore additional in-line and marine fuel filter options in the Fuel Filters collection.
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.