Universal Air
Block Expansion Valve

Universal Air EX33010C A/C Expansion Valve - Front

Brand Universal Air EX33010C
Position Front
Product line Block Expansion Valve
Fits Toyota, Geo, Lexus, and Mitsubishi · 51 vehicles

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

Universal Air HVAC flow restrictor for air conditioning systems.

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Universal Air EX33010C Block Expansion Valve

The Universal Air EX33010C is a block expansion valve for automotive A/C systems that use this style of refrigerant flow control. It is listed for a wide range of Toyota, Lexus, Geo, and Mitsubishi applications, including Toyota Tercel, Camry, Celica, 4Runner, and Supra models.

Key Features

  • Block expansion valve for HVAC A/C flow restriction and refrigerant metering
  • Direct fitment coverage for select 1984-1994 Toyota applications and related models
  • Compatible with front-position Toyota Celica applications noted for R-12 A/C systems
  • Fits select Lexus ES300, Geo Prizm, and Mitsubishi Montero applications
  • Universal Air part number EX33010C for catalog and service matching

Fitment Details

  • Fits 1984-1994 Toyota Tercel, N/A
  • Fits 1993 Geo Prizm, N/A
  • Fits 1992-1993 Lexus ES300, N/A
  • Fits 1992-1993 Mitsubishi Montero, N/A
  • Fits 1990-1993 Toyota 4Runner, N/A
  • Fits 1992-1993 Toyota Camry, N/A
  • Fits 1990-1993 Toyota Celica, front, with R-12 A/C system; Block Expansion Valve
  • Fits 1993 Toyota Corolla, N/A
  • Fits 1990-1993 Toyota Land Cruiser, N/A
  • Fits 1991-1993 Toyota MR2, N/A
  • Fits 1992-1993 Toyota Paseo, N/A
  • Fits 1991-1993 Toyota Previa, N/A, Cooler; Block Expansion Valve
  • Fits 1989-1993 Toyota Supra, N/A

What It Is Used For

  • Restoring proper refrigerant metering in the A/C system
  • Addressing weak cooling caused by a restricted or failing expansion valve
  • Correcting uneven evaporator performance in Toyota and Lexus HVAC systems
  • Replacing a leaking or stuck block expansion valve during A/C service
  • Supporting repair of front A/C circuits on select Toyota Celica applications

Installation Notes and Tips

Verify the original valve style, vehicle year, and A/C system configuration before ordering. This part number, EX33010C, is listed for specific Toyota, Lexus, Geo, and Mitsubishi applications, so match the vehicle and position details exactly. For Toyota Celica applications, confirm the front location and R-12 system note before installation.

Quality Assurance

Universal Air catalogs this block expansion valve under part number EX33010C for service replacement use across the listed applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

This part fits 51 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
1994ToyotaTercel———N/ABlock Expansion Valve
1993GeoPrizm———N/ABlock Expansion Valve
1993LexusES300———N/ABlock Expansion Valve
1993MitsubishiMontero———N/ABlock Expansion Valve
1993Toyota4Runner———N/ABlock Expansion Valve
1993ToyotaCamry———N/ABlock Expansion Valve
1993ToyotaCelica———Frontwith R-12 A/C System; Block Expansion Valve
1993ToyotaCorolla———N/ABlock Expansion Valve
1993ToyotaLand Cruiser———N/ABlock Expansion Valve
1993ToyotaMR2———N/ABlock Expansion Valve
1993ToyotaPaseo———N/ABlock Expansion Valve
1993ToyotaPrevia———N/ACooler; Block Expansion Valve
1993ToyotaSupra———N/ABlock Expansion Valve
1993ToyotaTercel———N/ABlock Expansion Valve
1992LexusES300———N/ABlock Expansion Valve
1992MitsubishiMontero———N/ABlock Expansion Valve
1992Toyota4Runner———N/ABlock Expansion Valve
1992ToyotaCamryBase2.2LL4N/ABlock Expansion Valve
1992ToyotaCamryLE3.0LV6N/ABlock Expansion Valve
1992ToyotaCamryXLE2.2LL4N/ABlock Expansion Valve
1992ToyotaCamryDLX3.0LV6N/ABlock Expansion Valve
1992ToyotaCamryDLX2.2LL4N/ABlock Expansion Valve
1992ToyotaCamrySE3.0LV6N/ABlock Expansion Valve
1992ToyotaCamryLE2.2LL4N/ABlock Expansion Valve
1992ToyotaCamryXLE3.0LV6N/ABlock Expansion Valve
1992ToyotaCelica———Frontwith R-12 A/C System; Block Expansion Valve
1992ToyotaLand Cruiser———N/ABlock Expansion Valve
1992ToyotaMR2———N/ABlock Expansion Valve
1992ToyotaPaseo———N/ABlock Expansion Valve
1992ToyotaPrevia———N/ACooler; Block Expansion Valve
1992ToyotaSupra———N/ABlock Expansion Valve
1992ToyotaTercel———N/ABlock Expansion Valve
1991Toyota4Runner———N/ABlock Expansion Valve
1991ToyotaCelica———Frontwith R-12 A/C System; Block Expansion Valve
1991ToyotaLand Cruiser———N/ABlock Expansion Valve
1991ToyotaMR2———N/ABlock Expansion Valve
1991ToyotaPrevia———N/ACooler; Block Expansion Valve
1991ToyotaSupra———N/ABlock Expansion Valve
1991ToyotaTercel———N/ABlock Expansion Valve
1990Toyota4Runner———N/ABlock Expansion Valve
1990ToyotaCelica———Frontwith R-12 A/C System; Block Expansion Valve
1990ToyotaLand Cruiser———N/ABlock Expansion Valve
1990ToyotaSupra———N/ABlock Expansion Valve
1990ToyotaTercel———N/ABlock Expansion Valve
1989ToyotaSupra———N/ABlock Expansion Valve
1989ToyotaTercel———N/ABlock Expansion Valve
1988ToyotaTercel———N/ABlock Expansion Valve
1987ToyotaTercel———N/ABlock Expansion Valve
1986ToyotaTercel———N/ABlock Expansion Valve
1985ToyotaTercel———N/ABlock Expansion Valve
1984ToyotaTercel———N/ABlock Expansion Valve