Universal Air EX10103C A/C Expansion Valve

Universal Air EX10103C Block Expansion Valve

The Universal Air EX10103C is a block expansion valve for automotive air conditioning systems. It regulates refrigerant flow into the evaporator, helping maintain proper A/C performance on select Lexus and Toyota applications.

Key Features

• Block expansion valve for HVAC A/C flow restriction control
• Direct-fit application coverage for select Lexus GS300, GS430, GS400, IS300, SC430, and Toyota RAV4 models
• Supports stable refrigerant metering in the air conditioning system
• Part number EX10103C for accurate ordering and service matching
• Universal Air Block Expansion Valve product line

Application Details

Compatible with 1998-2005 Lexus GS300, 2001-2005 Lexus GS430, 2001-2005 Lexus IS300, 2002-2010 Lexus SC430, 2001-2005 Toyota RAV4, and 1998-2000 Lexus GS400. The EX10103C is a service replacement A/C expansion valve for vehicles that use a block-style metering design. If you are searching for a Lexus GS300 expansion valve, Toyota RAV4 A/C expansion valve, or a Lexus SC430 HVAC flow restrictor, this part number is listed for those applications.

What It Helps Address

• Weak or inconsistent cabin cooling
• Improper refrigerant flow into the evaporator
• A/C performance issues tied to a worn metering valve
• Service replacement needs during HVAC repair
• Fitment matching for EX10103C replacement searches

Installation Notes and Tips

Verify the vehicle’s A/C system uses a block expansion valve before ordering. Match the part number EX10103C to the original component and confirm year, make, and model fitment for Lexus GS400, GS300, GS430, IS300, SC430, and Toyota RAV4 applications. Proper evacuation, leak checking, and refrigerant recharge procedures are required after HVAC service.

Quality Assurance

Universal Air supplies HVAC service parts for automotive A/C repair. This EX10103C listing is organized for accurate fitment lookup and part-number matching across the specified Lexus and Toyota applications.