YNF18861 4D95 thermostat cover helps secure the thermostat and maintain reliable engine coolant flow control.
The YNF18861 6204-11-6421 Thermostat Cover is an engine cooling system component designed for compatible 4D95 diesel engine applications. The cover is installed around the thermostat area and helps secure the thermostat assembly within the engine coolant circuit.
The thermostat controls coolant flow according to engine temperature, making the thermostat cover an important part of the cooling system assembly. A properly fitted cover helps maintain the correct installation position of the thermostat and provides a secure connection within the coolant passage.
The 4D95 thermostat cover is suitable for diesel engine repair and maintenance applications. Replacing a damaged, corroded, or deformed cover can help restore the thermostat housing assembly and reduce the risk of coolant leakage around the connection area.
| Parameter | Specification |
|---|---|
| YNF Part Number | YNF18861 |
| Part Number | 6204-11-6421 |
| Compatible Engine | 4D95 |
| Product Name | Thermostat Cover |
| Alternative Name | Thermostat Housing Cover / Cooling System Cover |
| Product Type | Engine Cooling System Component |
| Application | Diesel Engine Cooling System |
| Function | Thermostat Retention and Coolant Circuit Connection |
| Installation Area | Thermostat Housing |
| Operating Environment | High-Temperature Cooling System |
| Quality Type | Aftermarket Replacement |
| Condition | New |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Piece |
| Shipping Method | Air, Sea, Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application | Description |
|---|---|
| 4D95 Diesel Engine | Thermostat cover replacement |
| Thermostat Assembly | Secures the thermostat in position |
| Engine Cooling System | Supports coolant circuit sealing |
| Coolant Flow Control | Works with the thermostat assembly |
| Engine Maintenance | Replacement for damaged cover |
| Diesel Engine Repair | Suitable cooling system repair component |
| Equipment Maintenance | Supports reliable engine cooling system operation |
FAQ
Q: Which engine is this thermostat cover designed for?
A: It is designed for compatible 4D95 diesel engine applications.
Q: What is the part number?
A: The part number is 6204-11-6421, with YNF part number YNF18861.
Q: What does the thermostat cover do?
A: It helps secure the thermostat assembly and maintain a reliable connection within the engine cooling circuit.
Q: Is this a new replacement component?
A: Yes. It is supplied as a new aftermarket thermostat cover.
YNF Machinery supplies aftermarket engine cooling system components for diesel engine repair and maintenance. The YNF18861 6204-11-6421 Thermostat Cover is designed for compatible 4D95 engine applications and is installed around the thermostat assembly.
The cover helps secure the thermostat and maintain a reliable connection within the coolant circuit. It is suitable for machinery dealers, engine repair workshops, equipment maintenance companies, and B2B spare parts buyers requiring replacement cooling system components.
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