Yanmar Thermostat 105582-49200 - Marine Diesel Engine
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Genuine Yanmar Thermostat - Professional Marine Engine Component
OEM thermostat designed for Yanmar marine diesel engines. Precision-engineered temperature control valve that regulates coolant flow to maintain optimal engine operating temperature, ensuring efficient combustion and preventing overheating or overcooling.
Technical Specifications:
- Part Number: 105582-49200
- Application: Yanmar marine diesel engines
- Type: Wax-element thermostat
- Function: Coolant temperature regulation
Key Features:
- Genuine Yanmar OEM part for guaranteed fitment
- Precision-calibrated opening temperature for optimal engine performance
- Marine-grade construction for corrosion resistance
- Reliable temperature control for efficient combustion
- Direct OEM replacement for dependable operation
- Prevents engine overheating and overcooling
- Designed for long service life in marine environments
Applications:
Compatible with Yanmar marine diesel engines. Essential cooling system component that regulates coolant flow based on engine temperature, maintaining optimal operating temperature for efficient combustion, reduced emissions, and extended engine life.
Performance Benefits:
Precision-calibrated opening temperature ensures engine reaches and maintains optimal operating temperature quickly. Proper temperature control improves fuel efficiency, reduces wear, and prevents overheating damage or cold-running inefficiency.
Maintenance Note:
Replace thermostat according to Yanmar's recommended service intervals or if engine runs too hot or too cold. Always replace the thermostat gasket during installation. Test in hot water before installation to verify proper operation.
Quality Assurance:
Backed by Yanmar's reputation for precision engineering and reliability in marine propulsion systems. Professional-grade thermostat for commercial and recreational vessels.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 3–4 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.