The Samsung MKV190CL2J/SM1 Refrigerator Compressor R-134A is a replacement compressor designed for select Samsung refrigerator models using R-134A refrigerant. It compresses and circulates refrigerant through the cooling system to maintain proper temperatures in the refrigerator and freezer compartments. This replacement compressor is designed to replace a faulty or worn original unit... https://www.hnkparts.com/samsung-mkv190cl2j-sm1-refrigerator-compressor-r-134a