Universal Air EX10718C A/C Expansion Valve

Block Expansion Valve for Ram A/C Service

Universal Air EX10718C is a block expansion valve for HVAC A/C flow control on select Ram trucks. It is listed for 2019-2021 Ram 1500, 2500, and 3500, plus 2019-2020 Ram 4000, with application-specific fitment by model and year.

Key Features

• Block expansion valve for automotive air conditioning flow restriction
• Fits 2019-2021 Ram 1500, N/A, Block Expansion Valve
• Fits 2019-2021 Ram 2500, N/A, Block Expansion Valve
• Fits 2019-2021 Ram 3500, N/A, Block Expansion Valve
• Fits 2019-2020 Ram 4000, N/A, Block Expansion Valve
• Universal Air part number EX10718C for catalog matching and service lookup

Detailed Description

Universal Air Block Expansion Valve EX10718C is an A/C flow restrictor used in the HVAC system to regulate refrigerant delivery through the evaporator circuit. For Ram 1500, Ram 2500, Ram 3500, and Ram 4000 applications, the correct expansion valve helps maintain proper refrigerant metering and supports stable cabin cooling performance. Use EX10718C when servicing the air conditioning system on the listed Ram models and years.

This part number, EX10718C, is a direct reference for identifying the correct block expansion valve in parts catalogs and service records. It is a fitment-specific HVAC component for Ram truck A/C repair, not a universal one-size-fits-all valve.

What It Helps Address

• Weak or inconsistent cabin cooling
• Incorrect refrigerant flow through the evaporator
• A/C performance issues tied to a worn or restricted expansion valve
• Temperature control problems in Ram truck HVAC systems
• Service replacement needs during A/C repair on listed Ram models

Installation Notes

Verify the vehicle year, model, and HVAC configuration before installation. Match the original block expansion valve style and confirm the refrigerant system is properly evacuated and serviced according to factory procedures. EX10718C should be installed as part of a complete A/C diagnosis so the root cause of the cooling issue is addressed.

Quality Assurance

Universal Air supplies HVAC service parts for automotive air conditioning repair. EX10718C is cataloged for the listed Ram applications to support accurate parts selection and service replacement.