Volvo A/C Receiver Drier - Nissens 6847510

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 Nissens

Over the years, Nissens has invested significant resources in research on and development of engine cooling and climate system components for the automotive segment. More than 95 years of thermal know-how and manufacturing experience mean that we are able to meet the needs for a comprehensive range of high-quality spare parts, while at the same time, being a market educator for technical insight into the systems field.

As a market-leading manufacturer of most essential thermal system components, Nissens offers a comprehensive product portfolio with up to 97% car park coverage. Covering everything from the fast-moving to the more exotic parts of the European, Asian, and American vehicle brands, Nissens is the ideal choice for quality, range, and expertise.

Every time it involves your thermal systems, Nissens is right there with you - contributing to the comfort and safety of your journey.