HomeHVAC > A/C Flow RestrictorsGlobal Parts 3412054 A/C Expansion Valve
Part #: 3412054

Global Parts 3412054 A/C Expansion Valve

⚙️ 12 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$36.81Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, CT4 and CT5
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable A/C Expansion Valve for Cadillac CT4 and CT5

The Global Parts A/C Expansion Valve, part number 3412054, is designed specifically for Cadillac CT4 and CT5 models. This component plays a critical role in regulating refrigerant flow within the vehicle's HVAC system, ensuring efficient air conditioning performance.

Key Features of Global Parts 3412054 A/C Expansion Valve

  • Compatible with Cadillac CT4 and CT5 models
  • Precise refrigerant flow control for optimal A/C system operation
  • Durable construction to withstand HVAC system pressures
  • OEM-quality fit and function for reliable replacement
  • Part number 3412054 for accurate identification and ordering

Detailed Description of the A/C Expansion Valve

The Global Parts A/C Expansion Valve 3412054 is engineered to regulate the flow of refrigerant entering the evaporator in Cadillac CT4 and CT5 vehicles. By controlling refrigerant expansion, it maintains the correct pressure and temperature balance within the HVAC system. This ensures consistent cooling performance and prevents issues such as evaporator freezing or insufficient cabin cooling. The valve's design matches factory specifications, providing a direct replacement that supports the vehicle's original air conditioning efficiency.

Common Issues Addressed by This A/C Expansion Valve

  • Inconsistent or weak air conditioning cooling in Cadillac CT4 and CT5
  • Evaporator freezing caused by improper refrigerant flow
  • HVAC system pressure imbalances leading to compressor strain
  • Reduced refrigerant efficiency affecting cabin comfort
  • Replacement of faulty or worn expansion valves in the A/C system

Installation Notes and Tips

When installing the Global Parts A/C Expansion Valve 3412054, ensure the HVAC system is properly evacuated and recharged with the correct refrigerant type and amount. Verify compatibility with the specific Cadillac CT4 or CT5 model year before installation. It is recommended to inspect related components such as the receiver drier and compressor for optimal system performance. Professional installation is advised to maintain system integrity and avoid leaks.

Quality Assurance and Warranty Information

Global Parts manufactures the 3412054 A/C Expansion Valve to meet industry standards for durability and performance. While specific warranty details are not provided, the part is designed to offer reliable service life when installed correctly in compatible Cadillac CT4 and CT5 vehicles. For warranty information, refer to Global Parts documentation or contact authorized distributors.

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2025CadillacCT42.0LL4N/A
2025CadillacCT56.2LV8N/A
2024CadillacCT43.6LV6N/A
2024CadillacCT53.0LV6N/A
2023CadillacCT42.0LL4N/A
2023CadillacCT56.2LV8N/A
2022CadillacCT43.6LV6N/A
2022CadillacCT53.0LV6N/A
2021CadillacCT42.0LL4N/A
2021CadillacCT53.0LV6N/A
2020CadillacCT42.0LL4N/A
2020CadillacCT53.0LV6N/A

* 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:

84609902

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