Kill Stop Switch & Safety Lanyard – Fits Yamaha 2-Stroke 6-40 HP (Replaces Yamaha 6E9-82575-02-00, 6E9-82575-00-00, 6E9-82575-01-00, 6E9-82575-09, Sierra 18-65450)
Kill Stop Switch & Safety Lanyard – Fits Yamaha 2-Stroke 6-40 HP (Replaces Yamaha 6E9-82575-02-00, 6E9-82575-00-00, 6E9-82575-01-00, 6E9-82575-09, 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
Orders are typically processed within 1–2 business days.
U.S. orders usually arrive within 6–15 days, depending on stock location and destination.
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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 Yamaha 6E9-82575-02-00, 6E9-82575-00-00, 6E9-82575-01-00, 6E9-82575-09, Sierra 18-65450) is backordered and will ship as soon as it is back in stock.
Product Details
This replacement Kill Stop Switch & Safety Lanyard is designed for a wide range of Yamaha 2-stroke outboard engines from 6 HP to 40 HP, covering models from 1984 to 1998. It acts as a critical safety device, allowing for immediate engine shutdown when the lanyard is pulled.
It serves as a direct interchange for Yamaha part numbers 6E9-82575-02-00, 6E9-82575-00-00, 6E9-82575-01-00, 6E9-82575-09, and Sierra 18-65450.
- Installs as a direct replacement using the existing electrical connector.
- Features a durable plastic housing and a coiled safety lanyard.
- Includes one complete kill switch and lanyard assembly.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Yamaha | 6E9-82575-02-00 |
| Yamaha | 6E9-82575-00-00 |
| Yamaha | 6E9-82575-01-00 |
| Yamaha | 6E9-82575-09 |
| Sierra | 18-65450 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
This part is confirmed to fit the following Yamaha outboard models.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Yamaha | Outboards | 6 | 2-Stroke | 1984–1998 | 6E9-82575-02-00 | |
| Yamaha | Outboards | 8 | 2-Stroke | 1984–1998 | 6E9-82575-02-00 | |
| Yamaha | Outboards | 9.9 | 2-Stroke | 1984–1998 | 6E9-82575-02-00 | |
| Yamaha | Outboards | 15 | 2-Stroke | 1984–1998 | 6E9-82575-02-00 | |
| Yamaha | Outboards | 25 | 2-Stroke | 1984–1998 | 6E9-82575-02-00 | |
| Yamaha | Outboards | 30 | 2-Stroke | 1984–1998 | 6E9-82575-02-00 | |
| Yamaha | Outboards | 40 | 2-Stroke | 1984–1998 | 6E9-82575-02-00 |
Technical Specs
- Product Type
- Kill Stop Switch & Safety Lanyard
- Installation
- Direct replacement
- Connection
- Electrical connector
- Housing Material
- Plastic
- Housing Color
- Red, 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 (6E9-82575-02-00)
Installation Notes
- Ensure the engine is off and the battery is disconnected for safety.
- Carefully access and unplug the old kill switch from its electrical connector.
- Remove any mounting screws or clips holding the old switch in place and remove it.
- Install the new kill switch, securing it with the original hardware.
- Plug in the new switch's electrical connector, ensuring a snug fit.
- Reconnect the battery.
- Attach the new safety lanyard and test the switch functionality without starting the engine. The ignition circuit should be open when the clip is removed.
- Start the engine and perform a final test by pulling the lanyard to confirm the engine shuts off.
Troubleshooting & FAQ
How do I know this kill switch fits my Yamaha outboard?
This switch is for Yamaha 2-stroke models from 6 HP to 40 HP manufactured between 1984–1998. The best way to confirm fitment is to match your original part number to one of the equivalents listed in our Part Number Matrix, such as 6E9-82575-02-00.
What is the purpose of the safety lanyard?
The safety lanyard is a critical safety feature. It attaches to the boat operator and the kill switch. If the operator falls overboard or moves too far from the helm, the lanyard pulls a clip from the switch, which immediately cuts engine power to prevent the boat from running unmanned.
What are signs of a failing kill switch?
Common signs include the engine failing to start, intermittent stalling, or the engine not shutting off when the lanyard clip is pulled. Corrosion on the connectors or a broken switch housing can also indicate a need for replacement.
My engine won't start after installing the new switch. What should I check?
First, ensure the lanyard clip is securely attached to the switch. The engine will not start without it. Next, double-check that the electrical connector is fully seated and there are no bent or corroded pins. Finally, verify the part is correct for your engine model and year range.
How do I test the new switch?
With the engine off, attach the lanyard and turn the key to the 'ON' position (without starting the engine). Check for appropriate power indications on your dash. Then, pull the lanyard clip off the switch; power should cut out. If this test passes, you can proceed to start the engine and pull the lanyard to ensure it shuts down.
Can I just replace the lanyard and not the whole switch?
While lanyards can sometimes be purchased separately, this product is sold as a complete assembly. If your switch is old or showing signs of wear, replacing the entire unit is recommended to ensure reliable safety 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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