Description
Mercury 787992 Temperature Sender
Mercury 787992 is a genuine Mercury temperature sender for compatible Mercury and MerCruiser engine monitoring systems where this exact part number is specified by the factory parts diagram or service manual.
Key Features
- Genuine Mercury marine temperature sender
- Used with compatible engine temperature monitoring circuits
- Includes sender probe with attached lead wire
- Direct replacement when Mercury part number 787992 is specified
- Designed for exact part-number matching during engine monitoring system service
Fitment / Product Details
- Brand: Mercury
- Part Number: 787992
- Product: Temperature Sender
- System: Engine Monitoring / Temperature
Temperature sender fitment depends on engine model, serial number, gauge or alarm configuration, wiring, and the cooling system assembly being serviced. Verify fitment with your Mercury or MerCruiser serial number and factory parts diagram before ordering.
What’s Included
- Mercury 787992 temperature sender
Gauge, alarm module, harness, connectors, mounting hardware, sealant, and related monitoring components are not included unless listed separately.
Why You Should Buy
Engine monitoring parts must match the correct gauge, alarm, or control circuit. Using the correct Mercury temperature sender helps support reliable temperature monitoring on compatible marine applications.
Common Applications
Used in compatible Mercury and MerCruiser engine temperature monitoring systems where the factory parts diagram calls for temperature sender part number 787992.
FAQ
Is this a temperature gauge?
No. This listing is for the temperature sender only.
Does this include the harness?
No. This listing includes the sender assembly only unless other parts are specifically listed.
Can Wakeboss help confirm fitment?
Yes. Send your engine or drive model and serial number through Ask a Parts Pro and we can help check the correct monitoring system diagram.


