cooling engine coolant thermostat assembly for 250cc water cooling engine zongshen NC250

Thermostat Case Cover

Technical Requirements:

no leakage occured when fully immersed in water with 0.4-0.5MPa for 15-20s.

Thermostat how to work

car thermostat works by responding to the changes in the temperature of the engine coolant. If the engine coolant is cold, then thethermostat maintains its closed position. Once the engine coolant is hot enough, then the thermostatopens to allow the coolant to go to the radiator.

PRODUCT GURANTEE POLICY

For the period of two years or 50,000 kilometers,whichever occcurs first,from the date of shipment,any shock absorber from CHONGQING SKILL SCIENCE&TECHNOLOGY CO.,LTD,found to be defrctive in material or workmanship in below cases,we will replace without charge,or return the equal money back:
1.Installation sizes are wrong;
2.Oil or gas leakage;
3.Iron was rusty after painting;
4.welding position discount;
5.Damping force was out of test report range,±20% damping force rate (National sdandard) should be allowed and born by the purchaser;

6.0.5% of failure rate should be allowed.

Shipping & Package

engine thermostat replacement

car cooling system thermostat

cooling engine coolant thermostat assembly for 250cc water cooling engine zongshen NC250 Images