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Yanmar Temperature Thermo Switch 100C JH Series 3JH 4JH 120130-91370 Marine

Yanmar Temperature Thermo Switch 100C JH Series 3JH 4JH 120130-91370 Marine

Regular price £15.62 GBP
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Temperature Thermo Switch (100°C)

Premium Replacement for Yanmar Part 120130-91370

Protect your marine engine from critical overheating with this precision-engineered temperature thermo switch. Specifically designed for Yanmar JH series diesel engines, this switch acts as a vital safety component in your cooling system, activating the high-temperature alarm once the coolant reaches the 100°C (212°F) threshold.

RELIABILITY: Manufactured to meet or exceed OEM specifications, ensuring a dependable alarm trigger in harsh marine environments.

Key Features

  • ✔ Direct fit for Yanmar JH series
  • ✔ Fixed 100°C (212°F) alarm point
  • ✔ High-grade corrosion-resistant casing
  • ✔ Precision electrical contacts

Technical Specs

MPN: 120130-91370
Switch Point: 100°C (212°F)
Type: Alarm Thermo Switch
Application: Cooling System Alarm

Compatibility / Fitment Guide

Make Model/Application Notes
Yanmar 3JH Series (3JH2, 3JH3, 3JH4, 3JH5) Direct Replacement
Yanmar 4JH Series (4JH, 4JH2, 4JH3, 4JH4, 4JH5) Includes HTE, DTE, TE variants
Yanmar 6LP Series (Select Models) Verify MPN before purchase

OEM Cross Reference

Yanmar 120130-91370, 12013091370
Recmar REC120130-91370
Repower Marine RM120130-91370

Questions & Answers

Is this a genuine original part?

This is a premium quality aftermarket replacement part, manufactured to meet or exceed original equipment (OE) standards for fitment and performance.

How do I know if it is compatible?

We recommend checking the SKU/MPN and Cross Reference list provided above. If your original part number is 120130-91370, it is a guaranteed fit.

Will this work with my temperature dashboard gauge?

No, this is a "thermo switch" designed to trigger an alarm or buzzer at 100°C. For the variable needle on a dashboard gauge, you require a temperature sender/sensor, not a switch.

Note: Please verify your original part number against the references above before purchasing. Domain: 4boats.co.uk

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