Global Parts 3411817 A/C Expansion Valve - Rear

Rear A/C Expansion Valve for Honda and Acura

Global Parts 3411817 is a rear A/C expansion valve for select Honda and Acura applications. It meters refrigerant flow before the evaporator so the system can use refrigerant cooling capacity effectively. This part number 3411817 is a direct-fit service component for rear HVAC repair on the listed vehicles.

Key Features

• Rear A/C expansion valve for HVAC refrigerant flow control
• Fits 2009-2015 Honda Pilot, rear
• Fits 2007-2013 Acura MDX, rear
• Fits 2012 Acura RDX, rear
• Global Parts part number 3411817

Product Details

The expansion valve reduces refrigerant pressure and regulates flow into the evaporator, helping the rear air conditioning system operate as designed. Global Parts 3411817 is listed for rear-position applications on the Honda Pilot, Acura MDX, and Acura RDX. This part cross-references DENSO Auto Parts 475-2027 for the same application.

Common Repair Symptoms

• Rear A/C vents blowing warm air
• Uneven cooling between front and rear HVAC zones
• Restricted refrigerant flow at the evaporator
• Erratic system performance after A/C service

Installation Notes

Replace the expansion valve during A/C service when the system has been opened, contaminated, or repaired for flow-related concerns. Proper evacuation, leak checking, and refrigerant recharge are required after installation. Verify rear-position fitment for the exact vehicle before ordering.

Quality Assurance

Global Parts recommends replacing the expansion valve/orifice tube each time the A/C system is serviced to help maintain proper refrigerant control and cooling performance.