Kill Stop Switch & Safety Lanyard – Fits Yamaha 2-Stroke 6-40 HP (Replaces 6E9-82575-02-00, 6E9-82575-00-00, 6E9-82575-01-00, 63V-82575-00-00, Sierra 18-65450)
Kill Stop Switch & Safety Lanyard – Fits Yamaha 2-Stroke 6-40 HP (Replaces 6E9-82575-02-00, 6E9-82575-00-00, 6E9-82575-01-00, 63V-82575-00-00, Sierra 18-65450) is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
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Kill Stop Switch & Safety Lanyard – Fits Yamaha 2-Stroke 6-40 H...
Kill Stop Switch & Safety Lanyard – Fits Yamaha 2-Stroke 6-40 HP (Replaces 6E9-82575-02-00, 6E9-82575-00-00, 6E9-82575-01-00, 63V-82575-00-00, Sierra 18-65450) is backordered and will ship as soon as it is back in stock.
Product Details
This Kill Stop Switch & Safety Lanyard assembly is an essential safety device for Yamaha 2-stroke outboard motors from 6 HP to 40 HP, generally covering models made between 1984 and 1998. It acts as an emergency engine cutoff, shutting down the motor instantly when the safety lanyard is pulled away from the switch.
This part is a direct replacement for Yamaha OEM part numbers 6E9-82575-02-00, 6E9-82575-00-00, 6E9-82575-01-00, 63V-82575-00-00, and Sierra 18-65450.
- Installs easily as a direct-fit replacement.
- Features a simple 2-wire electrical connector.
- Includes both the kill switch and a safety lanyard with clip.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket brands.
| Brand | Part Number |
|---|---|
| Yamaha | 6E9-82575-02-00 |
| Yamaha | 6E9-82575-00-00 |
| Yamaha | 6E9-82575-01-00 |
| Yamaha | 63V-82575-00-00 |
| Sierra | 18-65450 |
Engine & Model Compatibility
Confirm your engine model and year in the table below.
This part is designed for a wide range of Yamaha 2-stroke outboard engines.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. |
|---|---|---|---|---|---|
| Yamaha | Outboards | 6 | 2-Stroke | 1984–1998 | 6E9-82575-02-00 |
| Yamaha | 6C | 6 | 2-Stroke | 1994–2012 | 6E9-82575-02-00 |
| Yamaha | 6J | 6 | 2-Stroke | 1995–2000 | 6E9-82575-02-00 |
| Yamaha | Outboards | 8 | 2-Stroke | 1984–1998 | 6E9-82575-02-00 |
| Yamaha | 8C | 8 | 2-Stroke | 1994–2012 | 6E9-82575-02-00 |
| Yamaha | 8J | 8 | 2-Stroke | 1995–2009 | 6E9-82575-02-00 |
| Yamaha | Outboards | 9.9 | 2-Stroke | 1984–1998 | 6E9-82575-02-00 |
| Yamaha | 9.9D | 9.9 | 2-Stroke | 1985–1993 | 6E9-82575-02-00 |
| Yamaha | Outboards | 15 | 2-Stroke | 1984–1998 | 6E9-82575-02-00 |
| Yamaha | Outboards | 20 | 2-Stroke | 1984–1998 | 6E9-82575-02-00 |
| Yamaha | 20C | 20 | 2-Stroke | 1985–1992 | 6E9-82575-02-00 |
| Yamaha | 20D | 20 | 2-Stroke | 1988–1992 | 6E9-82575-02-00 |
| Yamaha | Outboards | 25 | 2-Stroke | 1984–1998 | 6E9-82575-02-00 |
| Yamaha | 25B | 25 | 2-Stroke | 2001–2010 | 6E9-82575-02-00 |
| Yamaha | 25D | 25 | 2-Stroke | 1985–1992 | 6E9-82575-02-00 |
| Yamaha | 25J | 25 | 2-Stroke | 1987–1992 | 6E9-82575-02-00 |
| Yamaha | 25N | 25 | 2-Stroke | 1988–1992 | 6E9-82575-02-00 |
| Yamaha | 25V | 25 | 2-Stroke | 1996–2001 | 6E9-82575-02-00 |
| Yamaha | Outboards | 30 | 2-Stroke | 1984–1998 | 6E9-82575-02-00 |
| Yamaha | 30A | 30 | 2-Stroke | 1985–1992 | 6E9-82575-02-00 |
| Yamaha | 30D | 30 | 2-Stroke | 1986–1992 | 6E9-82575-02-00 |
| Yamaha | 30G | 30 | 2-Stroke | 1996–2000 | 6E9-82575-02-00 |
| Yamaha | 30H | 30 | 2-Stroke | 2003–2012 | 6E9-82575-02-00 |
| Yamaha | C30 | 30 | 2-Stroke | 1994–1996 | 6E9-82575-02-00 |
| Yamaha | Outboards | 40 | 2-Stroke | 1984–1998 | 6E9-82575-02-00 |
| Yamaha | 40G | 40 | 2-Stroke | 1993 | 6E9-82575-02-00 |
| Yamaha | 40H | 40 | 2-Stroke | 1993 | 6E9-82575-02-00 |
| Yamaha | C40 | 40 | 2-Stroke | 1994–1997 | 6E9-82575-02-00 |
Technical Specs
- Product Type
- Kill Stop Switch & Safety Lanyard
- Installation
- Direct replacement with electrical connector
- Connection
- 2-wire electrical connector
- Housing Material
- Plastic (ABS)
- Housing Color
- Red and black
- Fitting Type
- Direct fit
- Other Technical Attributes
- Safety kill mechanism for engine shutdown
What’s in the Box
- 1 x Kill Stop Switch & Safety Lanyard Assembly (6E9-82575-02-00)
Installation Notes
- Ensure the engine is off and disconnect the battery terminals for safety.
- Locate the existing kill switch assembly on your outboard's tiller handle or console.
- Carefully disconnect the 2-wire electrical connector from the old switch.
- Remove any mounting screws or clips holding the old switch in place and remove it.
- Position the new kill switch assembly in the same location, ensuring a secure fit.
- Connect the new 2-wire plug to the engine's harness connector.
- Reconnect the battery terminals.
- Attach the safety lanyard to the switch and test its function. The engine should not start with the lanyard clip removed and should stop immediately when the clip is pulled.
Troubleshooting & FAQ
How do I confirm this switch fits my specific Yamaha model?
The best way to ensure compatibility is to match your engine's original part number to one of the numbers listed in our Part Number Matrix. You can also check your engine's model and year against our compatibility table. If you are still unsure, please compare our product images to your original part before purchasing.
What are the signs of a failing kill switch?
Common symptoms include the engine not starting, intermittent stalling, or the engine failing to shut off when the lanyard is pulled. Corrosion on the connectors or visible damage to the switch housing are also indicators that a replacement is needed.
The engine doesn't stop when I pull the lanyard. What's wrong?
This indicates a fault in the kill switch circuit. First, ensure the switch is correctly connected. If the connection is secure, the internal mechanism of the switch itself may be faulty, and the unit should be replaced.
My engine won't start after installing the new switch. What should I check?
First, make sure the safety lanyard clip is securely attached to the switch, as the engine will not start without it. Second, double-check that the 2-wire connector is fully seated and making a good connection. If it still won't start, the switch may be incompatible or faulty.
Is this part different from the original OEM version?
Functionally, this aftermarket part is designed to be identical to the OEM version. It provides the same emergency engine cutoff capability. The primary differences may be in cosmetic appearance or the specific plastic composition, but it is built to meet or exceed original specifications for fit and function.
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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