Fuel Filter – Fits Honda Outboard Motors (Replaces 16900-SR3-004)
Fuel Filter – Fits Honda Outboard Motors (Replaces 16900-SR3-004) is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
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Fuel Filter – Fits Honda Outboard Motors (Replaces 16900-SR3-004)
Fuel Filter – Fits Honda Outboard Motors (Replaces 16900-SR3-004) is backordered and will ship as soon as it is back in stock.
Product Details
This is a Sierra marine replacement fuel filter for Honda outboard engines, designed to ensure your motor receives clean, particle-free fuel for optimal performance. It serves as a direct-fit replacement for various Honda marine engines, protecting sensitive fuel system components from contaminants.
This filter is a direct interchange for Honda part number 16900-SR3-004 and Sierra part number 18-7720.
- Installation Method: Simple in-line connection
- Primary Function: Filters gasoline fuel in outboard marine engines
- Kit Contents: Includes one replacement fuel filter
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Honda | 16900-SR3-004 |
| Sierra | 18-7720 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
| Brand | OEM Part No. |
|---|---|
| Honda | 16900-SR3-004 |
Technical Specs
- Product Type
- Fuel Filter
- Installation
- In-line
- Fuel Type
- Gasoline
- Connection
- In-line
- Warranty
- Manufacturer warranty
What’s in the Box
- 1 x Fuel Filter (16900-SR3-004/Sierra 18-7720)
Installation Notes
- Ensure the engine is off and cool. Shut off the fuel supply at the tank.
- Place a collection pan or absorbent towels under the existing filter to catch any spilled fuel.
- Carefully loosen the clamps or fittings securing the fuel lines to the old filter.
- Gently twist and pull the fuel lines off the filter nipples. Note the direction of the fuel flow arrow on the old filter.
- Remove the old filter from its mounting bracket if applicable.
- Install the new filter, ensuring the fuel flow arrow points in the correct direction (towards the engine).
- Securely re-attach the fuel lines and tighten the clamps or fittings. Do not overtighten.
- Turn the fuel supply back on and prime the engine's fuel system according to the manufacturer's instructions.
- Start the engine and carefully inspect the filter and connections for any leaks.
Troubleshooting & FAQ
How do I know if this fuel filter fits my Honda motor?
The most reliable way is to check your engine's service manual or existing part for the number 16900-SR3-004. This filter is listed as a direct replacement for that OEM part number.
What are common signs of a clogged or failing fuel filter?
Symptoms include difficulty starting, engine sputtering or stalling (especially at high speeds), reduced engine power, and poor acceleration. If you experience these issues, a restricted fuel filter is a likely cause.
How often should I replace my outboard's fuel filter?
Replacement intervals vary by engine model and usage. As a general rule, it's good practice to replace the filter annually or every 100 hours of operation, whichever comes first. Always consult your owner's manual for specific maintenance schedules.
Is this the same as a Sierra 18-7720 filter?
Yes, this part is a direct cross-reference to the Sierra 18-7720 fuel filter. It meets the same fitment and performance specifications.
OEM vs. Aftermarket?
This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.
Shipping speed & cost
We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.
Warranty & returns
Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.
Safety & Important Info
- Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
- This is an aftermarket replacement, not an OEM component.
- Professional installation is recommended for safety and performance.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
- Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
- Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.
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