BMW A/C Receiver Drier - Vemo 64536936557

Product Information

The A/C receiver drier is essentially a filter for your vehicle's air conditioning, specifically in systems that use a thermal expansion valve. Its primary function is to remove moisture and filter debris from the refrigerant, ensuring the system operates efficiently and without damage. The receiver drier is located on the high-pressure side of the A/C system, between the condenser and the expansion valve. Usually, it is mounted onto the condenser itself. Inside the drier, there’s a filter and desiccant material that absorbs moisture from the refrigerant. Moisture in the A/C system can cause significant issues, such as corrosion, ice formation, or damage to components like the compressor, as it can mix with the refrigerant to form acids.

The receiver drier must be replaced whenever the A/C system is opened, such as during repairs or when components like the compressor or condenser are replaced. This is because the desiccant inside the drier has a limited capacity to absorb moisture, and once the system is exposed to the atmosphere, it can quickly become saturated. A saturated drier cannot effectively remove moisture, leading to potential damage and decreased system efficiency. Additionally, debris that has been filtered out of the refrigerant can accumulate over time, reducing the system's performance.

Regular replacement of the receiver drier during major A/C repairs or maintenance ensures the system remains clean, dry, and functioning optimally.

• Saturation: When the desiccant inside the receiver drier reaches saturation, it allows water to circulate in the refrigerant. Water in the cooling system can cause ice clogs, and even form a type of corrosive acid which eats away the various other components of the AC system
• Debris clogging: If for whatever reason debris such as flecks of coating, dust, or shop grit gets into the AC system the A/C receiver drier should filter it out. If there is a lot of it, it could cause a clog which effectively shuts down the air conditioning.
• Leaks: The receiver drier does contain a pressurized liquid refrigerant which must be sealed when installed. New seals should always be included with the A/C receiver drier, never install one without fresh seals or you may encounter leaks that will result in A/C failure.

About Vemo

The premium brand VEMO is known as a specialist in sensors and exhaust gas recirculation. Besides continuous product development in the field of EGR, VEMO is also a leading manufacturer of sensors, switches, relays and air suspension on the aftermarket. With our VEMO Expert Kits+, we help you carry out fast, cost-effective repairs and save you time and money!

The VEMO range includes high-quality products suitable for European vehicles such as VW, AUDI, BMW, MERCEDES-BENZ and PSA, as well as for those from Asian manufacturers such as TOYOTA, KIA and many more. The premium brand VEMO is characterized by its customers’ continuing trust and the benefits of extensive experience in the automotive industry.