Universal Air
Block Expansion Valve

Universal Air EX10649C A/C Expansion Valve

Brand Universal Air EX10649C
Product line Block Expansion Valve
Fits Toyota · 29 vehicles

Block expansion valve. Regulates refrigerant flow in the A/C system.

Universal Air HVAC flow restrictor for air conditioning systems.

$24.87Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $24.87
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Block Expansion Valve for Toyota HVAC Service

Universal Air EX10649C is a block expansion valve for automotive air conditioning systems. It is listed for select Toyota Avalon, Camry, and RAV4 applications with an auxiliary heater, making it a targeted HVAC flow restrictor for specific factory configurations.

Key Features

  • Brand: Universal Air
  • Brand line: Block Expansion Valve
  • Part number: EX10649C
  • Category: A/C Expansion Valve
  • Application-specific fitment for Toyota HVAC systems with auxiliary heater
  • Direct replacement style for A/C refrigerant flow control service

Fitment Details

Compatible With 2019-2021 Toyota Avalon, N/A, with Auxiliary Heater; Block Expansion Valve. Compatible With 2018-2020 Toyota Camry, N/A, with Auxiliary Heater; Block Expansion Valve. Compatible With 2019-2020 Toyota RAV4, N/A, with Auxiliary Heater; Canada Built; Block Expansion Valve.

The Universal Air Block Expansion Valve line focuses on refrigerant metering at the evaporator circuit, helping maintain proper A/C system operation in vehicles that use a block-style valve design. EX10649C is the correct type of part to reference when servicing Toyota Avalon, Camry, or RAV4 HVAC systems that call for this configuration.

What It Is Used For

  • Restoring refrigerant flow control in a malfunctioning A/C system
  • Addressing weak cooling caused by a restricted or worn expansion valve
  • Correcting uneven evaporator performance in auxiliary-heater-equipped vehicles
  • Replacing a leaking or sticking block expansion valve during HVAC repair

Installation Notes and Tips

Verify the vehicle’s HVAC configuration before ordering, since this part is listed only for specific Toyota models with an auxiliary heater. Confirm the block expansion valve style and match the part number EX10649C to the original component before installation. Proper evacuation, leak checking, and refrigerant recharge procedures should be followed after service.

Quality Assurance

Universal Air EX10649C is cataloged as a dedicated A/C expansion valve for the listed Toyota applications, with fitment tied to the vehicle’s HVAC configuration and model year.

This part fits 29 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2021ToyotaAvalonHybrid Limited2.5LL4ELECTRIC/GASN/Awith Auxiliary Heater; Block Expansion Valve
2021ToyotaAvalonXSE Nightshade3.5LV6GASN/Awith Auxiliary Heater; Block Expansion Valve
2021ToyotaAvalonTouring3.5LV6GASN/Awith Auxiliary Heater; Block Expansion Valve
2021ToyotaAvalonHybrid XLE2.5LL4ELECTRIC/GASN/Awith Auxiliary Heater; Block Expansion Valve
2021ToyotaAvalonLimited3.5LV6GASN/Awith Auxiliary Heater; Block Expansion Valve
2021ToyotaAvalonXSE3.5LV6GASN/Awith Auxiliary Heater; Block Expansion Valve
2021ToyotaAvalonTRD3.5LV6GASN/Awith Auxiliary Heater; Block Expansion Valve
2021ToyotaAvalonXLE3.5LV6GASN/Awith Auxiliary Heater; Block Expansion Valve
2021ToyotaAvalonHybrid XSE2.5LL4ELECTRIC/GASN/Awith Auxiliary Heater; Block Expansion Valve
2020ToyotaAvalon————N/Awith Auxiliary Heater; Block Expansion Valve
2020ToyotaCamry————N/Awith Auxiliary Heater; Block Expansion Valve
2020ToyotaRAV4Hybrid Limited——ELECTRIC/GASN/Awith Auxiliary Heater; Canada Built; Block Expansion Valve
2020ToyotaRAV4Hybrid XSE——ELECTRIC/GASN/Awith Auxiliary Heater; Canada Built; Block Expansion Valve
2020ToyotaRAV4Hybrid LE——ELECTRIC/GASN/Awith Auxiliary Heater; Canada Built; Block Expansion Valve
2020ToyotaRAV4Hybrid XLE——ELECTRIC/GASN/Awith Auxiliary Heater; Canada Built; Block Expansion Valve
2019ToyotaAvalon————N/Awith Auxiliary Heater; Block Expansion Valve
2019ToyotaCamry————N/Awith Auxiliary Heater; Block Expansion Valve
2019ToyotaRAV4Hybrid LE——ELECTRIC/GASN/Awith Auxiliary Heater; Canada Built; Block Expansion Valve
2019ToyotaRAV4Hybrid XLE——ELECTRIC/GASN/Awith Auxiliary Heater; Canada Built; Block Expansion Valve
2019ToyotaRAV4Hybrid XSE——ELECTRIC/GASN/Awith Auxiliary Heater; Canada Built; Block Expansion Valve
2019ToyotaRAV4Hybrid Limited——ELECTRIC/GASN/Awith Auxiliary Heater; Canada Built; Block Expansion Valve
2018ToyotaCamrySE——GASN/Awith Auxiliary Heater; Block Expansion Valve
2018ToyotaCamryLE——GASN/Awith Auxiliary Heater; Block Expansion Valve
2018ToyotaCamryXLE——GASN/Awith Auxiliary Heater; Block Expansion Valve
2018ToyotaCamryHybrid XLE——ELECTRIC/GASN/Awith Auxiliary Heater; Block Expansion Valve
2018ToyotaCamryXSE——GASN/Awith Auxiliary Heater; Block Expansion Valve
2018ToyotaCamryL——GASN/Awith Auxiliary Heater; Block Expansion Valve
2018ToyotaCamryHybrid LE——ELECTRIC/GASN/Awith Auxiliary Heater; Block Expansion Valve
2018ToyotaCamryHybrid SE——ELECTRIC/GASN/Awith Auxiliary Heater; Block Expansion Valve