HomeHVAC > A/C Flow RestrictorsUniversal Air EX9418C A/C Expansion Valve - Front
Part #: EX9418C

Universal Air EX9418C A/C Expansion Valve - Front

Block Expansion Valve, Front
66 vehicles fit this part
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Block Expansion Valve, Front
Fitment: Chrysler, Dodge, and Plymouth, Dynasty, New Yorker, B150, B250, B350, Imperial, Caravan, Grand Caravan, Grand Voyager, Voyager, TC Maserati, and Mini Ram
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Reliable A/C Expansion Valve for Chrysler, Dodge, and Plymouth Vehicles

The Universal Air Block Expansion Valve EX9418C is designed to regulate refrigerant flow in the air conditioning systems of select Chrysler, Dodge, and Plymouth models. This A/C expansion valve ensures efficient cooling performance and system reliability for vehicles like the Caravan, Grand Caravan, and New Yorker.

Key Features of the Universal Air EX9418C Expansion Valve

  • Compatible with Chrysler, Dodge, and Plymouth models including B150, B250, B350, Caravan, Dynasty, Grand Caravan, Grand Voyager, Imperial, New Yorker, and Voyager
  • Part of the Universal Air Block Expansion Valve product line, engineered for precise refrigerant flow control
  • Durable construction designed to withstand automotive HVAC system demands
  • OEM-quality fitment to maintain factory performance standards
  • Part number EX9418C for easy identification and replacement

About the Universal Air Block Expansion Valve Product Line

The Block Expansion Valve line from Universal Air focuses on delivering reliable A/C flow restrictors that regulate refrigerant pressure and flow within automotive HVAC systems. This product line is engineered to meet the specific requirements of various vehicle makes and models, ensuring consistent cooling efficiency and system protection. The EX9418C valve is a precise component within this line, designed to fit multiple Chrysler, Dodge, and Plymouth vehicles.

Detailed Product Description

The EX9418C A/C expansion valve controls the amount of refrigerant entering the evaporator, which is critical for maintaining optimal air conditioning performance. Compatible with a range of Chrysler, Dodge, and Plymouth vehicles such as the B150, Grand Voyager, and Imperial, this valve helps regulate system pressure and temperature. Its robust design supports long-term durability and reliable operation under varying driving conditions. Using the correct expansion valve like the EX9418C ensures the HVAC system functions efficiently, preventing issues related to improper refrigerant flow.

Common Issues Addressed by the EX9418C Expansion Valve

  • Inconsistent cabin cooling or insufficient air conditioning output
  • Refrigerant flow irregularities causing system pressure imbalances
  • Frost buildup on the evaporator due to improper refrigerant metering
  • HVAC system cycling on and off frequently
  • Reduced overall efficiency of the vehicle’s air conditioning system

Installation Notes and Tips

  • Ensure compatibility by verifying vehicle make and model before installation
  • Follow manufacturer guidelines for refrigerant handling and system evacuation
  • Inspect related HVAC components for wear or damage during replacement
  • Use proper tools to avoid damage to the valve or surrounding parts
  • Test the A/C system after installation to confirm proper operation

Quality Assurance and Warranty Information

The Universal Air EX9418C expansion valve is manufactured to meet industry standards for automotive HVAC components. While specific warranty details may vary, Universal Air products typically come with a limited warranty covering defects in materials and workmanship. This ensures confidence in the valve’s durability and performance when installed in compatible Chrysler, Dodge, and Plymouth vehicles.

This part fits 66 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
1993ChryslerDynasty3.3LV6N/ABlock Expansion Valve
1993ChryslerNew YorkerSalon3.3LV6N/ABlock Expansion Valve
1993ChryslerNew YorkerFifth Avenue3.3LV6N/ABlock Expansion Valve
1993ChryslerNew YorkerFifth Avenue3.8LV6N/ABlock Expansion Valve
1993DodgeB150N/ABlock Expansion Valve
1993DodgeB250N/ABlock Expansion Valve
1993DodgeB350N/ABlock Expansion Valve
1992ChryslerDynasty3.3LV6N/ABlock Expansion Valve
1992ChryslerImperialN/ABlock Expansion Valve
1992ChryslerNew YorkerSalon3.3LV6N/ABlock Expansion Valve
1992ChryslerNew YorkerFifth Avenue3.3LV6N/ABlock Expansion Valve
1992ChryslerNew YorkerFifth Avenue3.8LV6N/ABlock Expansion Valve
1992DodgeB150N/ABlock Expansion Valve
1992DodgeB250N/ABlock Expansion Valve
1992DodgeB350N/ABlock Expansion Valve
1992DodgeCaravanBase3.0LV6FrontBlock Expansion Valve
1992DodgeCaravanLE3.0LV6FrontBlock Expansion Valve
1992DodgeCaravanES3.3LV6FrontBlock Expansion Valve
1992DodgeCaravanC/V3.0LV6FrontBlock Expansion Valve
1992DodgeCaravanSE3.0LV6FrontBlock Expansion Valve
1992DodgeCaravanLE3.3LV6FrontBlock Expansion Valve
1992DodgeCaravanES3.0LV6FrontBlock Expansion Valve
1992DodgeCaravanC/V3.3LV6FrontBlock Expansion Valve
1992DodgeCaravanBase3.3LV6FrontBlock Expansion Valve
1992DodgeCaravanSE3.3LV6FrontBlock Expansion Valve
1992DodgeGrand CaravanFrontBlock Expansion Valve
1992PlymouthGrand VoyagerFrontBlock Expansion Valve
1992PlymouthVoyagerFrontBlock Expansion Valve
1991ChryslerDynasty3.3LV6N/ABlock Expansion Valve
1991ChryslerImperial3.3LV6N/ABlock Expansion Valve
1991ChryslerImperial3.8LV6N/ABlock Expansion Valve
1991ChryslerNew YorkerSalon3.3LV6N/ABlock Expansion Valve
1991ChryslerNew YorkerFifth Avenue3.8LV6N/ABlock Expansion Valve
1991ChryslerNew YorkerFifth Avenue3.3LV6N/ABlock Expansion Valve
1991DodgeB150N/ABlock Expansion Valve
1991DodgeB250N/ABlock Expansion Valve
1991DodgeB350N/ABlock Expansion Valve
1991DodgeCaravan3.3LV6FrontBlock Expansion Valve
1991DodgeCaravan3.0LV6FrontBlock Expansion Valve
1991DodgeGrand CaravanFrontBlock Expansion Valve
1991PlymouthGrand VoyagerFrontBlock Expansion Valve
1991PlymouthVoyagerFrontBlock Expansion Valve
1990ChryslerDynasty3.0LV6N/ABlock Expansion Valve
1990ChryslerDynasty3.3LV6N/ABlock Expansion Valve
1990ChryslerImperialN/ABlock Expansion Valve
1990ChryslerNew YorkerSalon3.3LV6N/ABlock Expansion Valve
1990ChryslerNew YorkerLandau3.3LV6N/ABlock Expansion Valve
1990ChryslerNew YorkerFifth Avenue3.3LV6N/ABlock Expansion Valve
1990DodgeB150N/ABlock Expansion Valve
1990DodgeB2505.2LV8N/ABlock Expansion Valve
1990DodgeB2505.9LV8N/ABlock Expansion Valve
1990DodgeB350N/ABlock Expansion Valve
1990DodgeCaravan3.3LV6FrontBlock Expansion Valve
1990DodgeCaravan3.0LV6FrontBlock Expansion Valve
1990DodgeGrand CaravanFrontBlock Expansion Valve
1990PlymouthGrand VoyagerFrontBlock Expansion Valve
1989ChryslerDynasty3.0LV6N/ABlock Expansion Valve
1989ChryslerNew YorkerBase3.0LV6N/ABlock Expansion Valve
1989ChryslerNew YorkerLandau3.0LV6N/ABlock Expansion Valve
1989DodgeCaravanSE3.0LV6FrontBlock Expansion Valve
1989DodgeCaravanLE3.0LV6FrontBlock Expansion Valve
1989DodgeCaravanC/V3.0LV6FrontBlock Expansion Valve
1989DodgeGrand Caravan3.0LV6FrontBlock Expansion Valve
1989PlymouthGrand VoyagerFrontBlock Expansion Valve
1988ChryslerDynasty3.0LV6N/ABlock Expansion Valve
1988PlymouthGrand VoyagerN/ABlock Expansion Valve

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.