Temperature Switch / Thermo Switch for Yamaha Outboards

Restore reliable engine temperature monitoring with this premium-quality aftermarket Temperature Switch (Thermo Switch) for Yamaha outboard engines.

Manufactured to OEM specifications, this switch monitors engine temperature and activates the overheat warning system when the engine reaches its specified temperature, helping protect your outboard from overheating and potential engine damage.

Fits Yamaha Outboards

Suitable for a wide range of Yamaha outboard models, including:

25B
E40G
E40J
EK40J
40X
E40X
50E
50G
60F
E60H
70B
70C
70E
75A
E75B
75C
80A
85A
90A
90E
100A
115A
E115A
115B
115C
115E
130B
140A
140B
150A
150C
150E
150F
150G
D150H
150J
D150N
175A
175B
175D
175F
200A
200B
200C
Pro V 200
200E
200F
200G
200J
220A
225B
225D
250A
250G
Z150P
Z150Q
Z175G
Z175H
Z200N
Z200P
Z225F
Z250D
Z250F
Z300A
Z300B

Replaces Yamaha Part Numbers

688-82560-10
6888256010

OEM part numbers are used for reference only.

Features

Premium-quality aftermarket replacement
Direct replacement for the original Yamaha switch
Manufactured to OEM specifications
Reliable overheat warning operation
Corrosion-resistant construction
Marine-grade electrical components
Suitable for freshwater and saltwater use

Why Replace the Temperature Switch?

A faulty temperature switch may cause:

False overheat alarms
No overheat warning
Engine protection system not operating correctly
Intermittent warning buzzer
Incorrect temperature monitoring

Replacing a faulty switch helps ensure your engine's warning system operates correctly and protects against overheating.

Why Buy From SSI Marine?

Premium marine-grade aftermarket parts
Workshop-tested by SSI Marine
UK stock ready for immediate dispatch
Same working day dispatch before 1 PM (Monday–Friday)
Royal Mail Tracked 24 delivery
Technical support from experienced outboard specialists
Collection available from our Leigh, Manchester workshop

Buyer Responsibility

Please check your engine model and existing part number before ordering.

Yamaha fitted different temperature switches to various engine ranges.

If you are unsure whether this switch is suitable for your outboard, send us your engine model and serial number and we will be happy to confirm compatibility before purchase.

Yamaha Outboard Temperature Switch Thermo Sensor Replaces 688-82560-10 6888256010