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Yanmar Thermostats

As the leading aftermarket parts supplier, Marine Parts China provides a comprehensive range of inboard/outboard thermostats compatible with major marine engine brands including Yamaha, Honda, Suzuki, Mercury Mercruiser, OMC, Volvo Penta and Yanmar. Our goal is to deliver exceptional quality products and attentive service to both our distributors and their valued customers.

Quality Assurance

  • Extensively tested for durability and reliability, meeting strict OEM specifications for a precise fit and OE-quality function
  • Withstands 500 hours of salt spray testing and over 20,000 cycles of opening and closing.
  • 1 Year Limited Warranty on Manufacturer’s Defect in Material or Workmanship

Contact us now, to experience boat parts procurement services directly from the factory.

Thermostats for Yanmar Inboard Motor

105582-49200 124233-49250 181130-49200 Thermostat for Yamaha

105582-49200 124233-49250 181130-49200 Thermostat for Yanmar

42ºC Fit:Yanmar Marine Diesel Engines 2GM20

Replace:

Yanmar 105582-49200
124233-49250
181130-49200

Type: Newer 2-wire design for most 2, 4, 6 and 8 cyl. applications 1982 – 1992

Connection Type: 3 bolt

Fit:

Arco

6220
Johnson/Evinrude Outboard

391264
393988
394176
983019
983304
983446
985237
Mallory

9-18104
MES

T1086M

Specification Collapse
Yanmar 119593-49550

119593-49550 Thermostat for Yanmar

76 5ºC Fit:Yanmar Marine 6LYA 6LY-STE 6LYM-UTE 6LY-UTE 6LYA-STE 6LYA-UTE 76.5 C M170

Replace:

Yanmar 119593-49550

 
121750-49800 Thermostat for Yanmar

121750-49800 Thermostat for Yanmar

71ºC Fit:Yanmar Marine 2GM(F) 3GM(F) 3HMF 2GM 3GM 3HM 2GMFL 3GMFLE 2GM20F 2GM20F-YEU 2GM20FC-YEU 3GM30F 3HM35F
71℃

Replace:

121750-49800

105582-49200 124233-49250 181130-49200 Thermostat for Yamaha

YS129470-49801 Thermostat for Yanmar

76 5ºC Fit:Yanmar Marine all 3 & 4JH’s Engine

Replace:

Yanmar 129470-49801

Type: Newer 2-wire design for most 2, 4, 6 and 8 cyl. applications 1982 – 1992

Connection Type: 3 bolt

Fit:

Arco

6220
Johnson/Evinrude Outboard

391264
393988
394176
983019
983304
983446
985237
Mallory

9-18104
MES

T1086M

Specification Collapse
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Marine thermostat Factory

Welcome to our world-class marine thermostat manufacturing facility. We specialize in the design and production of high-quality thermostats for both Japanese and American outboard engines, as well as inboard engines. Our comprehensive product range includes thermostats for YAMAHA, Suzuki, Honda, and TOHATSU engines from Japan, as well as Mercury and OMC/Johnson/Evinrude OMC engines from the United States. Additionally, our inboard engine thermostats cater to Yanmar and Volvo engines, further demonstrating our diverse capabilities.

Manufacturing Process

MPC’s manufacturing process is enhanced by an advanced mold development capacity. Utilizing the latest technology and techniques, our expert team is capable of designing and creating molds with unparalleled precision. This advanced capability allows us to meet a wide range of specific manufacturing demands, ensuring each product we produce meets the highest standards of quality and design

Inside Our Thermostat Manufacturing Facility

We invite you to experience the difference our devotion to excellence makes, and discover why MPC is the proven choice for yourself.

Certificates
QUALITY YOU CAN TRUST

Certificates

Service & Support

From our skilled and dedicated production team to our responsive customer service, we strive to provide the highest level of service and support to our valued customers worldwide.

Fast Lead

An industry-leading delivery window of 7-10 days for all standard orders.

Customizable

Support of private labeling and specialized packaging

Transparency

Provide visual status updates through images and videos at key points for real-time order tracking

Worry-free

Provide 1-3 years of product warranty based on different marine parts.

Get a Quick Quote

Let us know the product you like, your requirements, or anything we can help with. You will receive our response with a price quote and lead time estimate by the next business day.

Our Advantages

What makes us Us ?

As a leading aftermarket marine parts supplier, we differentiate ourselves by our dedication to service, quality, and value. Our experienced team strives to provide exceptional support and the highest-quality thermostats designed specifically for optimal performance and durability in marine engines. With extensive testing, customized options, and competitive pricing, we aim to exceed expectations.

Industry Experience
10+ years
warranty claim rate
Less than 1%
on-time delivery rate
97%
Model Coverage
90%
What are the key features of your Yanmar thermostats?

Our Yanmar thermostats are extensively tested to meet OEM specifications for precise fit and reliable function. Key features include:

  • 500 hours salt spray testing with no corrosion
  • 20,000 cycle life test to ensure durability
  • 1 year limited warranty against defects
Why should I choose your thermostats over other brands?

As a Mercruiser parts distributor, you need thermostats engineered specifically for Yanmar inboards to ensure proper temperature control. Our thermostats are manufactured using specialized tooling and processes to match OEM design, providing a direct replacement you can trust.

How do you guarantee the quality and reliability?

As a Yanmar parts distributor, you need thermostats engineered specifically for Yanmar engines to ensure proper fit and performance. Our thermostats match OEM design through specialized manufacturing, providing a reliable direct replacement.

What kind of warranty do you offer?

Our Yanmar thermostats are produced in an ISO-certified factory with strict quality control. Extensive testing during and after production ensures they meet the highest standards.

What delivery options are available?

We understand timely supply is critical for your business. We offer customizable delivery options via air/sea freight to meet your requirements, and can ship directly to your warehouses globally.

How quickly can you fulfill my thermostat orders?

We aim to ship all in-stock orders within 1 week. For Made-to-Order requests, lead time is usually around 2-3 weeks. Our large inventory allows us to meet urgent needs promptly.

Can I request custom branding/packaging of thermostats for my business?

Absolutely, we offer custom printing/labeling on thermostat packaging and provide extra support like marketing materials to help promote our products through your business.

Contact Us Today,
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