Marine Thermostat for Yanmar 1GM 2GM 3GM 3HM 3QM30 Replaces 105582-49200
Marine Thermostat for Yanmar 1GM 2GM 3GM 3HM 3QM30 Replaces 105582-49200
Marine Thermostat for Yanmar 1GM 2GM 3GM 3HM 3QM30 Replaces 105582-49200
Marine Thermostat for Yanmar 1GM 2GM 3GM 3HM 3QM30 Replaces 105582-49200
Marine Thermostat for Yanmar 1GM 2GM 3GM 3HM 3QM30 Replaces 105582-49200
Marine Thermostat for Yanmar 1GM 2GM 3GM 3HM 3QM30 Replaces 105582-49200

Marine Thermostat for Yanmar 1GM 2GM 3GM 3HM 3QM30 Replaces 105582-49200

REC105582-49200

  • Dispatched in 2-3 days
  • 30 Day Return Policy
  • In stock, ready to ship
  • Backordered, shipping soon
Our stock levels are dynamic and can change frequently. If a product appears to be in stock, it may have already sold out. Please contact us if you have any questions about availability. Thank you for your understanding.

Regular price£26.56
/
Tax included.

Thermostat REC105582-49200

Premium Quality Replacement for Yanmar Marine Engines

Spain Stock. Delivery 4-6 days!

Maintain your engine's cooling efficiency with this premium Recmar replacement thermostat. Specifically engineered for Yanmar marine diesel engines, this thermostat ensures your engine operates within its optimal temperature range, preventing overheating and unnecessary wear on internal components.

RELIABILITY: Manufactured by Recmar to meet or exceed OEM 105582-49200 specifications, ensuring a perfect fit and long-lasting performance in harsh marine environments.

Key Features

  • ✔ Direct fit replacement for Yanmar part 105582-49200
  • ✔ Low temperature 42°C (108°F) opening
  • ✔ Corrosion-resistant marine-grade materials
  • ✔ Ideal for direct raw-water cooled systems

Technical Specs

Opening Temp: 42°C (108°F)
Part Brand: Recmar
Cooling Type: Raw Water / Direct
Material: Brass / Stainless Steel

Compatibility / Fitment Guide

Engine Series Compatible Models System Type
Yanmar GM 1GM, 1GM10, 2GM, 2GM20, 3GM, 3GM30 Raw Water Cooled
Yanmar HM/QM 3HM, 3HM35, 2QM, 2QM20, 3QM, 3QM30 Standard Marine
Yanmar YS/SB SB8, SB12, YSB8, YSB12, YSE8, YSE12, YSM8, YSM12 Direct Cooled

OEM Cross Reference

Yanmar OEM Part Number 105582-49200
Yanmar Alt Part Number 124233-49250
Yanmar Alt Part Number 181130-49200
Recmar SKU REC105582-49200

Questions & Answers

Is this a genuine original part?

This is a premium quality aftermarket replacement part by Recmar, designed specifically for Yanmar engines to provide the same fit and performance as the original part at a more competitive price point.

How do I know if it is compatible?

We recommend checking your original part number or engine service manual. If your engine is a 1GM, 2GM, or 3GM series using a 105582-49200 thermostat, this is the correct replacement.

Why is the opening temperature only 42°C?

In direct raw-water cooled engines, the thermostat is designed to open at a lower temperature (approx. 42°C / 108°F). This keeps the engine temperature below 60°C to prevent salt from crystallizing and clogging the cooling passages.

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

For the products under £150 the shipping is £6.99.

Free delivery for most items over £150.

This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply.


Recently viewed

Why choose us

Untitled_1080_x_1080_px_1 - 4Boats

QUALITY MARINE PARTS

We source dependable marine products from established suppliers and continually refine our range using customer feedback.

Untitled_1080_x_1080_px_2 - 4Boats

TRUSTED SUPPLIERS

We work with trusted marine suppliers and distribution partners to provide reliable parts, equipment and fulfilment.

Simple_Image_Play_Built_into_Routine_Cosmetics_TikTok_In-Feed_Ad_1080_x_1080_px_10 - 4Boats

PERSONAL SERVICE

Every order is checked by the 4Boats team. Contact us before ordering if you need help with part numbers, compatibility or availability.