Suzuki Outboard Ignition Key Switch Assembly – Replaces 37110-92E01, 37110-99E02
Suzuki Outboard Ignition Key Switch Assembly – Replaces 37110-92E01, 37110-99E02 is backordered and will ship as soon as it is back in stock.
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Suzuki Outboard Ignition Key Switch Assembly – Replaces 37110-92E01...
Suzuki Outboard Ignition Key Switch Assembly – Replaces 37110-92E01, 37110-99E02 is backordered and will ship as soon as it is back in stock.
Product Details
This aftermarket ignition key switch assembly is designed for selected Suzuki outboard remote-control applications. Catalog records identify this switch assembly in both 2-Stroke and 4-Stroke Suzuki applications, including documented engines from 8 HP through 140 HP and model years ranging from 1983 through 2004. Always compare the engine model, year, serial-number range, connector arrangement, and original switch before ordering.
The assembly is associated with Suzuki reference number 37110-99E02 and is also listed in replacement-reference data with 37110-92E01. Additional reference numbers may apply to particular model-year applications; confirm the number printed on your original switch and the terminal layout before installation.
- Mounts in a compatible Suzuki remote-control box or remote-control console.
- Provides Off, Run, and Start switching, with push-to-choke operation where supported by the engine wiring system.
- Aftermarket replacement component; not manufactured by Suzuki.
- Supplied as one ignition switch assembly. Verify the included key quantity and terminal configuration against the product packaging before installation.
Reference Part Numbers
These are customer-facing manufacturer reference numbers associated with this switch assembly. They are not a guarantee of fitment by number alone.
| Brand | Reference Number | Part Description |
|---|---|---|
| Suzuki | 37110-99E02 | Ignition Switch Assembly |
| Suzuki | 37110-92E01 | Replacement-reference number |
| Suzuki | 37110-99E01 | Related reference appearing in replacement listings |
| Suzuki | 37110-99E00 | Related reference appearing in replacement listings |
| Suzuki | 37110-92E02 | Related reference appearing in replacement listings |
| Suzuki | 37110-92E00 | Related reference appearing in replacement listings |
Engine & Model Compatibility
The catalog evidence below documents the switch assembly in the following Suzuki applications. Model, year, stroke, and serial conditions must be considered together; the same horsepower rating does not establish compatibility across all versions.
Documented 2-Stroke Applications
| Model Examples | Rated HP | Stroke | Documented Year or Range | Serial or Application Notes |
|---|---|---|---|---|
| DT 8CSJ, DT 8CLJ | 8 | 2-Stroke | 1988; remote-control application shown for 1993–1997 catalog section | Serial example: 00802-801020 |
| DT 9.9MCSJ, DT 9.9MCLJ, DT 9.9CESJ, DT 9.9CELJ, DT 9.9CNJ | 9.9 | 2-Stroke | 1988 | Serial example: 00994-801001 |
| DT 25MCSK, DT 25MSLK, DT 25CESK, DT 25CELK | 25 | 2-Stroke | 1989; remote-control catalog sections cover 1989–2000 | Serial example: 02507-901005 |
| DT 30MCSJ, DT 30MCLJ, DT 30CRSJ, DT 30CRLJ; DT 30MCST, DT 30MCLT, DT 30CRST, DT 30CRLT | 30 | 2-Stroke | 1988 and 1996 entries documented | Serial examples: 03003-801001 and 03003-651001 |
| DT 55CRLJ, DT 55TCLJ, DT 55HTCLJ | 55 | 2-Stroke | 1988 | Serial example: 05501-807478 |
| DT 65CRLJ, DT 65TCLJ | 65 | 2-Stroke | 1988 | Serial example: 06502-807173 |
| DT 75TCLJ | 75 | 2-Stroke | 1988 | Serial example: 07501-801001 |
| DT 85TCLJ | 85 | 2-Stroke | 1988 | Serial example: 08501-801001 |
| DT 115TCLG, DT 115TCXG | 115 | 2-Stroke | 1986; remote-control catalog section extends through 2001 | Serial example: 11502-607706 |
| DT 140TCLD, DT 140TCXD; DT 140TCLG, DT 140TCXG | 140 | 2-Stroke | 1983 and 1986 entries documented; later catalog sections extend through 2001 | Serial examples: 14002-300001 and 14002-608049 |
Documented 4-Stroke Applications
| Model Examples | Rated HP | Stroke | Documented Years | Serial or Application Notes |
|---|---|---|---|---|
| DF 9.9MST, DF 9.9ELT through DF 9.9MSK4, DF 9.9MLK4, DF 9.9ELK4, DF 9.9RLK4 | 9.9 | 4-Stroke | 1996–2004 | Serial ranges vary by model year and suffix. |
| DF 15MST, DF 15MLT, DF 15ELT through DF 15MSK3, DF 15ESK3, DF 15ELK3, DF 15RLK3 | 15 | 4-Stroke | 1996–2003 | Serial ranges vary by model year and suffix. |
| DF 25MQSY, DF 25MQLY, DF 25EQSY, DF 25EQLY, DF 25TLY and later K-series variants | 25 | 4-Stroke | 2000–2004 | Remote-control box applications documented. |
| DF 30MQSY, DF 30EQLY, DF 30TLY and later K-series variants | 30 | 4-Stroke | 2000–2004 | Remote-control box applications documented. |
| DF 40TSX, DF 40TLX, DF 40QHLX and later TLK variants | 40 | 4-Stroke | 1999–2004 | Remote-control applications documented. |
| DF 50TLX, DF 50QHLX and later TLK variants | 50 | 4-Stroke | 1999–2004 | Remote-control applications documented. |
| DF 60TLW, DF 60TLX, DF 60TLY and TLK variants | 60 | 4-Stroke | 1998–2004 | Some catalog entries also show a separate switch diagram for the same model family. |
| DF 70TLW | 70 | 4-Stroke | 1998–2004 catalog sections | Remote-control and switch applications are shown in separate catalog diagrams. |
| DF 90TLK1, DF 90TXK1 | 90 | 4-Stroke | 2001 | Serial range: 09001F-151001 to 09001F-15XXXX |
| DF 115TLK1, DF 115TXK1 | 115 | 4-Stroke | 2001 | Serial range: 11501F-151001 to 11501F-15XXXX |
| DF 140TLK2, DF 140TXK2, DF 140TXZK2 | 140 | 4-Stroke | 2002 | Serial ranges: 14001F-251001 to 14001F-25XXXX and 14001Z-251001 to 14001Z-25XXXX |
Technical Specifications
- Product Type
- Aftermarket ignition key switch assembly
- Application
- Selected Suzuki outboard remote-control systems
- Reference Number
- 37110-99E02; replacement-reference number 37110-92E01
- Switch Positions
- Off, Run, and Start; push-to-choke operation where supported by the engine system
- Installation Location
- Remote control box or compatible remote-control console
- Connection
- Match the terminal arrangement and wiring of the original switch before installation
- Housing
- Black plastic-and-metal aftermarket assembly
- Fuel Type
- Gasoline outboard applications
What's in the Box
- 1 x aftermarket ignition key switch assembly
- Keys and included hardware: verify quantity and contents against the product packaging before installation
Installation Notes
- Disconnect the boat battery, beginning with the negative terminal.
- Access the rear of the remote-control box or console where the switch is mounted.
- Photograph and label each wire before disconnecting the original switch.
- Remove the retaining nut and withdraw the original switch from the mounting panel.
- Install the replacement switch and secure it with the retaining hardware.
- Connect each wire to the matching terminal. Do not rely on wire color alone; follow the original wiring layout and the engine service information.
- Reconnect the battery and test Off, Run, Start, and push-to-choke functions, if equipped.
Troubleshooting & FAQ
How do I confirm fitment?
Compare the engine brand, model, horsepower, stroke, year, serial-number range, original reference number, connector arrangement, and switch terminal layout. A horsepower match alone is not sufficient.
Does the switch include push-to-choke?
The product is intended for applications that use a push-to-choke ignition switch, but the choke circuit must be supported by the specific engine and remote-control wiring. Test the function after installation.
Is this an OEM Suzuki part?
No. This is an aftermarket replacement assembly associated with the Suzuki reference numbers listed on this page.
Can I install it myself?
Installation may be suitable for someone familiar with marine electrical systems. Disconnect the battery first, label every wire, and use the engine service manual when terminal functions are uncertain. Professional installation is recommended if the wiring does not exactly match.
What are common symptoms of a failing ignition switch?
Possible symptoms include intermittent starting, loss of ignition power, a starter that does not engage, unreliable accessory power, or a key that feels loose or binds during operation.
Are all listed reference numbers interchangeable?
No. Reference numbers and catalog occurrences are fitment leads, not a substitute for checking the complete engine and serial-number conditions. Confirm the original switch and terminal configuration before ordering.
Safety & Important Information
- Disconnect the battery before removing or connecting ignition-switch wiring.
- Verify the engine model, year, stroke, serial range, connector layout, and original switch before purchase.
- Do not cut or splice wiring unless required by the manufacturer's approved installation procedure.
- This is an aftermarket replacement and is not an OEM Suzuki component.
About Sea Sierra
- Marine Replacement Parts — We supply aftermarket components for repair and maintenance applications.
- Fitment-Focused Listings — Product references and application information are provided to help you compare your original part.
- Customer Support — Contact support with your engine model, serial number, and photographs of the original switch when fitment assistance is needed.
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