Help keep moisture and debris out of your air conditioning system with the DENSO Auto Parts A/C Receiver Drier, part number 478-2071, built to tight tolerances for durability under high pressure. It fits many vehicles, among them the 2010-2012 Mercedes-Benz GL350, 2007-2012 Mercedes-Benz GL450 and 2008-2012 Mercedes-Benz GL550, as a direct-fit replacement for the listed applications. See the Buyer's Guide tab for the full list.
Receiver-driers are easy to overlook during routine service, but they play an important role in how the A/C system works. This unit manages the flow of liquid and vapor refrigerant through the system and is designed to support strong cooling output and smooth, surge-free operation.
Leading service authorities often recommend replacing the receiver-drier when major A/C service is performed. If a saturated or failed drier is part of your A/C problem, this unit replaces it. Diagnose the system before you replace parts.
This part cross-references / interchanges with the following part numbers:
What does an A/C receiver drier do?
It manages the flow of liquid and vapor refrigerant through the A/C system. Its desiccant package isolates moisture to help protect internal components from corrosion.
Which vehicles does the DENSO 478-2071 fit?
It fits many vehicles, including the 2010-2012 Mercedes-Benz GL350, 2007-2012 Mercedes-Benz GL450 and 2008-2012 Mercedes-Benz GL550. See the Buyer's Guide tab for the full list.
Should the receiver drier be replaced during A/C service?
Leading service authorities often recommend replacing the receiver-drier or accumulator when major A/C service is performed on the system.
What are signs a receiver drier may need replacing?
Possible signs include reduced cooling, moisture or debris in the system, and corrosion or leaks. Other A/C faults can cause similar symptoms, so diagnose the system first.
How is the DENSO 478-2071 built?
DENSO builds it to tight tolerances for durability under high pressure. It is part of the First Time Fit® line, which is manufactured to stringent factory standards.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
