Product Function:
The 200V77970-7028 is a refrigeration compressor assembly designed for Sinotruk MAN engines (MC11 series). Its primary function is to power the vehicle's air conditioning system by compressing refrigerant (e.g., R134a) into a high-pressure, high-temperature gas, which then releases heat via a condenser, transforms into a liquid, and absorbs heat through evaporation to cool the cabin. The compressor typically adopts a swash-plate or scroll design (varies by model), offering efficient cooling, low vibration, and high-temperature resistance for long-haul trucking applications.
Product Applications:
Vehicle Air Conditioning: Serves as the core refrigeration component for driving cab AC systems in models such as Sinotruk Howo T7H, Shacman, and Hohan, ensuring driver comfort in hot environments.
Refrigerated Transport: May be adapted for refrigerated container cooling in modified vehicles (compatibility requires verification).
Aftermarket Replacement: Used as an original equipment manufacturer (OEM) spare part by repair shops or owners to restore AC functionality after compressor failure.