Yamaha Outboard Fuel Filter Element – 2-Stroke 9.9–200 HP (Replaces 61N-24563-00-00, 61N-24563-10-00, 6R3-24563-00-00)
Yamaha Outboard Fuel Filter Element – 2-Stroke 9.9–200 HP (Replaces 61N-24563-00-00, 61N-24563-10-00, 6R3-24563-00-00) is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
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Yamaha Outboard Fuel Filter Element – 2-Stroke 9.9–200 HP (Replaces...
Yamaha Outboard Fuel Filter Element – 2-Stroke 9.9–200 HP (Replaces 61N-24563-00-00, 61N-24563-10-00, 6R3-24563-00-00) is backordered and will ship as soon as it is back in stock.
Product Details
This aftermarket replacement fuel filter element is designed for selected Yamaha gasoline outboard engines using the listed fuel-filter application. It helps remove contaminants from the fuel supply before fuel reaches the engine, supporting clean fuel delivery and reliable operation.
The company fitment record identifies this product for Yamaha 2-stroke outboards from 9.9 through 200 HP. Confirm the exact engine model, year, and original part number before ordering.
- Replacement fuel filter element for Yamaha outboard fuel systems.
- Single replacement part; this is not a kit.
- Aftermarket replacement, not an original Yamaha component.
- Reference aftermarket number: Sierra 18-7781.
Part Number References
The following manufacturer and aftermarket references are listed for identification and cross-reference purposes. They are not internal inventory identifiers.
| Reference type | Number | Notes |
|---|---|---|
| Yamaha reference | 61N-24563-00-00 | Listed replacement reference; identified by the Sierra catalog as replaced by Sierra 18-7781. |
| Yamaha reference | 61N-24563-10-00 | Listed company reference. |
| Yamaha reference | 6R3-24563-00-00 | Listed company reference. |
| Aftermarket reference | 18-7781 | Sierra fuel-filter reference. |
Engine Compatibility
Company-listed Yamaha applications are grouped below by horsepower, stroke, and model-family range. The ranges must be used together; they do not indicate fitment for every Yamaha engine with the same horsepower.
| Brand | Horsepower | Stroke | Model/application range | Years |
|---|---|---|---|---|
| Yamaha | 9.9–15 HP | 2-Stroke | Applicable Yamaha 9.9–15 HP outboards | 1995–2018 |
| Yamaha | 20 HP | 2-Stroke | Applicable Yamaha 20 HP outboards | 1995–2012 |
| Yamaha | 25–70 HP | 2-Stroke | Applicable Yamaha 25–70 HP outboards | 1994–2018 |
| Yamaha | 80 HP | 2-Stroke | Applicable Yamaha 80 HP outboards | 1994–2005 |
| Yamaha | 85 HP | 2-Stroke | Applicable Yamaha 85 HP outboards | 1994–2010 |
| Yamaha | 90 HP | 2-Stroke | Applicable Yamaha 90 HP outboards | 1994–2018 |
| Yamaha | 115–130 HP | 2-Stroke | Applicable Yamaha 115–130 HP outboards | 1994–2014 |
| Yamaha | 140 HP | 2-Stroke | Applicable Yamaha 140 HP outboards | 1994–1996 |
| Yamaha | 150–200 HP | 2-Stroke | Applicable Yamaha 150–200 HP outboards | 1994–2013 |
Important: The researched records do not establish general Mercury/Mariner fitment for this product. Do not use Mercury reference numbers or Mercury model applications from the previous listing to confirm compatibility.
Technical Specifications
- Product type
- Fuel filter element
- Application
- Yamaha outboard fuel system
- Engine type
- Gasoline 2-stroke outboard engines
- Horsepower range
- Company-listed applications from 9.9 through 200 HP
- Installation position
- Replacement position in the applicable factory fuel-filter assembly
- Quantity
- 1 replacement filter element
- Brand status
- Aftermarket replacement; not OEM Yamaha
What's in the Box
- 1 × aftermarket fuel filter element
No additional housing, fuel lines, seals, O-rings, or installation hardware are specified as included.
Installation Notes
- Stop the engine, disconnect the battery if required by the service procedure, and allow the engine to cool.
- Work in a well-ventilated area away from flames, sparks, and other ignition sources.
- Relieve or isolate fuel pressure according to the engine manufacturer's service procedure.
- Place an approved container or absorbent material beneath the filter assembly to catch fuel.
- Remove the fuel-filter assembly or cover as specified in the service manual, and note the original element orientation.
- Inspect the housing, seals, and related fuel lines. Replace damaged seals or components before reassembly.
- Install the replacement element in the correct orientation and reassemble the filter housing securely.
- Prime the fuel system according to the engine procedure, start the engine, and check carefully for fuel leaks.
When the filter assembly or engine design is uncertain, use the applicable Yamaha service manual or have the work performed by a qualified marine technician.
Maintenance & FAQ
How do I confirm compatibility?
Match the original filter reference and the complete engine details—brand, horsepower, 2-stroke configuration, model, and year—to the information above. Do not rely on horsepower alone.
Is this a complete fuel-filter assembly?
No. This listing is for one replacement fuel filter element. The housing and other fuel-system components are not included unless specifically stated above.
What symptoms may indicate a restricted fuel filter?
Possible symptoms include hard starting, hesitation, rough running, stalling, or reduced power. These symptoms can have other causes, so inspect the complete fuel system before replacing parts.
How often should the filter be replaced?
Follow the maintenance interval in the applicable Yamaha service documentation. Replacement may also be necessary when contamination, water, restricted fuel flow, or visible filter damage is found.
Is this an OEM Yamaha part?
No. This is an aftermarket replacement intended for the listed applications. Yamaha and Sierra names and reference numbers are used only to identify the applicable replacement relationship.
Safety & Important Information
- Fuel is flammable. Keep the work area ventilated and away from ignition sources.
- Verify the original part number and complete engine fitment before installation.
- Do not install this part on a 4-stroke engine based only on horsepower or model-family similarity.
- Do not operate the engine if any fuel leak is present.
- Professional installation is recommended when the fuel system or application is uncertain.
About Sea Sierra
- Marine replacement parts — Practical aftermarket components for service and maintenance applications.
- Application-focused listings — Fitment information is organized by engine type, horsepower, model range, and year where available.
- Support when needed — Contact support with your complete engine model and original part reference if you need help checking an application.
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