Suzuki Outboard Engine Temperature Sensor for 25HP/30HP – Reference 13640-32G20, 13640-32G00, 13640-32G01

Product Details

This Suzuki Outboard Engine Temperature Sensor for 25HP/30HP is a new replacement temperature sensor for Suzuki Marine outboard motors rated at 25HP and 30HP. It is intended to monitor engine temperature as part of the outboard's temperature-sensing system.

The sensor is listed for use with the Suzuki reference numbers 13640-32G20, 13640-32G00, and 13640-32G01. Confirm the number on your original sensor and the specifications of your engine before ordering.

• For Suzuki Marine outboard applications rated at 25HP and 30HP
• Engine temperature sensor replacement
• New component; not refurbished
• Sold as one sensor

Part Number Matrix

The following Suzuki reference numbers are associated with this temperature sensor. Number listings do not replace checking the original part and engine application.

Engine & Model Compatibility

The company application listing specifies Suzuki Marine outboard engines rated at 25HP and 30HP. Exact model, year, serial-number, stroke, and configuration coverage is not specified in the product record, so verify the original sensor number and engine details before purchase.

Technical Specs

Part Type

Engine Temperature Sensor

Brand Application

Suzuki Marine Outboard

Rated Engine Applications

25HP and 30HP

Reference Numbers

13640-32G20, 13640-32G00, 13640-32G01

Condition

New, not refurbished

Product Type

Single replacement sensor

What's in the Box

• 1 × Engine temperature sensor

Installation Notes

1. Disconnect the battery, if equipped, and allow the engine to cool completely before beginning work.
2. Locate the existing temperature sensor and compare the replacement with the original part before removal.
3. Disconnect the electrical connection from the existing sensor.
4. Remove the old sensor using the appropriate tool and take care not to damage the mounting area or wiring.
5. Inspect the mounting area and connection for contamination, corrosion, or damage.
6. Install the replacement sensor by hand first to help prevent cross-threading, then tighten according to the applicable Suzuki service information.
7. Reconnect the electrical connection securely and restore the battery connection if applicable.
8. Start the engine and check for proper operation. Stop immediately if warning indications, abnormal temperature behavior, or leakage occurs.

Troubleshooting & FAQ

How do I know if my temperature sensor may need replacement?

Possible symptoms include abnormal temperature indications, an overheating warning when the engine is not overheated, or temperature-related warning behavior. Test the sensor and related wiring according to the applicable service information before replacing parts.

Will this sensor fit my exact Suzuki model?

The listed application is Suzuki Marine outboard engines rated at 25HP and 30HP. Exact model, year, serial-number, stroke, and configuration coverage is not provided here. Confirm that your original sensor matches one of the listed reference numbers and compare the connector and physical design before ordering.

Are the listed numbers OEM or reference numbers?

13640-32G20, 13640-32G00, and 13640-32G01 are Suzuki reference numbers associated with this sensor in the product information. Always verify the number on your original component and the application for your specific engine.

Do I need to drain the cooling system before replacing the sensor?

The required procedure depends on the sensor location and the specific engine design. Follow the service information for your engine and prepare for any fluid that may be released during removal. Do not operate the engine without the required cooling-system protection.

Can I install this sensor myself?

Installation requires suitable tools and careful handling of the electrical connection and threaded mounting area. If you are unsure about access, tightening requirements, testing, or the correct application, have the work performed by a qualified marine technician.

Is this an OEM Suzuki component?

This listing is for a replacement sensor and is not represented as a genuine Suzuki-branded component. The listed Suzuki numbers are application reference numbers only.

How often should an engine temperature sensor be replaced?

There is no universal replacement interval stated for this sensor. Replace it when testing identifies a fault or when the sensor, connector, or wiring is damaged. Investigate the cooling system and related electrical components if temperature problems continue after replacement.

Safety & Important Info

• Verify the original sensor number, connector, physical design, and engine application before ordering.
• The stated application is Suzuki Marine outboard engines rated at 25HP and 30HP; exact model, year, serial-number, stroke, and configuration coverage is not specified.
• This is a new replacement component and is not represented as a genuine Suzuki-branded component.
• Do not operate an outboard with an unresolved overheating warning or abnormal temperature indication.
• Professional installation is recommended when the correct procedure or tightening requirements are uncertain.

About Sea Sierra

• We supply replacement marine parts for maintenance and repair applications.
• Product fitment should be confirmed against the original component and engine details before purchase.
• Our listings identify applicable reference numbers and product condition to support accurate part selection.