Our AC
receiver driers are cost-effective heavy-duty aftermarket replacements engineered for Auman heavy-duty trucks, fully compatible with R134a refrigerant. These CD-4XXX desiccant integrated aluminum units contain high-capacity desiccant media inside, supporting cross-reference OE numbers for precise fitment. Designed for long-distance highway logistics, humid southern regions and frequent heavy-load operation, they offer excellent moisture removal performance to protect AC components from water damage. Every drier undergoes rigorous air-tightness and pressure-resistance tests. Manufactured to OEM specifications for plug-and-play installation, these factory-direct components supply worldwide heavy truck parts dealers.