64538372977 BMW DRYER

BMW 64538372977 DRYER

Description

The BMW DRYER (MPN: 64538372977) is a component used in the HVAC system of various BMW models, including M3, 318, 328, and others. It serves as an AC accumulator and receiver drier. This product provides improved cooling performance by efficiently managing refrigerant flow and pressure. Its compact design allows for easy installation in vehicles manufactured up to June 1997.

Key Features & Benefits

This part basically filters and cleans the refrigerant as it moves through the system. It removes moisture, dirt, and debris. Think of it like a water filter for your AC. It also stores a small reserve of liquid refrigerant to make sure the compressor gets a steady supply. It sits in the liquid line, between the condenser and the expansion valve or orifice tube. The refrigerant comes from the condenser – that’s the part that cools the hot gas – and the drier cleans it up before it goes to the part that actually creates the cold air. It’s a key point in the system.

Symptoms, Risks & Replacements

Moisture is the biggest enemy of an AC system. It can cause corrosion, freeze up the expansion valve, and generally mess things up badly. This drier acts like a shield, protecting the compressor—which is the most expensive part to replace—and other components. You’ll notice if it starts to fail because your AC won't get as cold, or you might get inconsistent cooling. A clogged drier will seriously reduce cooling efficiency. You can find these readily available, we actually stock a lot of them at Fixparts Online, but it’s always a good idea to replace it whenever you open up the AC system for any other repairs. It's cheap insurance, honestly. Product information is provided for reference only. The part number and compatibility with your equipment are decisive when selecting the correct item.