Global Parts 3412000 A/C Expansion Valve

Brand Global Parts 3412000
Fits Ram · 28 vehicles

A/C expansion valve. Meters refrigerant flow for precise cooling control.

HVAC flow restrictor. Helps regulate refrigerant through the system.

Cross-references Four Seasons 39646, UAC EX10718C and 72-12455 for the same application. See all 10.

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Global Parts A/C Expansion Valve for Ram Trucks

Restore proper refrigerant control in the HVAC system with this Global Parts A/C expansion valve, part number 3412000. It is a direct-fit replacement for select Ram 1500, Ram 2500, and Ram 3500 applications from 2019-2023.

Key Features

  • Global Parts HVAC replacement component for A/C flow control
  • Fits 2019-2023 Ram 1500, 2019-2023 Ram 2500, and 2019-2023 Ram 3500
  • Part number 3412000 for easy identification
  • Cross-references Four Seasons 39646 for the same application
  • Cross-references UAC EX10718C for the same application

Detailed Description

This A/C expansion valve regulates refrigerant flow into the evaporator, helping the HVAC system maintain proper cooling performance and pressure balance. For Ram 1500, Ram 2500, and Ram 3500 trucks, part number 3412000 provides a direct replacement option when the original valve is restricted, leaking, or no longer controlling refrigerant flow correctly. The part number 3412000 is also referenced under several OE and aftermarket numbers, making it easier to match the correct HVAC service part for 2019-2023 Ram truck repairs.

What It Helps Resolve

  • Weak or inconsistent cabin cooling
  • Incorrect refrigerant metering at the evaporator
  • A/C performance loss caused by a restricted expansion valve
  • HVAC pressure imbalance in the cooling circuit
  • Service replacement for worn or failed A/C flow restrictor components

Installation Notes and Tips

Verify the vehicle year, model, and HVAC configuration before installation. Recover refrigerant properly, inspect the surrounding A/C components for contamination or damage, and replace any seals or related service parts required by the repair procedure. After installation, evacuate and recharge the system to the manufacturer specification and confirm vent temperature and system pressures.

Quality Assurance

Global Parts offers an OE-style replacement HVAC component built for the listed Ram truck applications. Confirm fitment by matching the vehicle details and part number 3412000 before ordering.

This part fits 28 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2023Ram15003.0LV6—N/A—
2023Ram25006.4LV8—N/A—
2023Ram35006.4LV8—N/A—
2022Ram15005.7LV8—N/A—
2022Ram25006.4LV8—N/A—
2022Ram35006.7LL6—N/A—
2021Ram15006.2LV8—N/A—
2021Ram15005.7LV8—N/A—
2021Ram15003.6LV6ELECTRIC/GASN/A—
2021Ram15003.0LV6—N/A—
2021Ram25006.7LL6—N/A—
2021Ram25006.4LV8—N/A—
2021Ram35006.7LL6—N/A—
2021Ram35006.4LV8—N/A—
2020Ram15005.7LV8—N/A—
2020Ram15003.6LV6ELECTRIC/GASN/A—
2020Ram15003.0LV6—N/A—
2020Ram25006.7LL6—N/A—
2020Ram25006.4LV8—N/A—
2020Ram35006.7LL6—N/A—
2020Ram35006.4LV8—N/A—
2019Ram15005.7LV8—N/A—
2019Ram15003.6LV6ELECTRIC/GASN/A—
2019Ram25005.7LV8—N/A—
2019Ram25006.7LL6—N/A—
2019Ram25006.4LV8—N/A—
2019Ram35006.7LL6—N/A—
2019Ram35006.4LV8—N/A—
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 39646UAC — EX10718C72-124559375038396043AB68396043AA68396043ABAA447500-5921AA4475005921M-925