Global Parts Distributors 3411392 Expansion Valve Orifice Tube
This transparent expansion valve orifice tube regulates refrigerant flow in automotive air-conditioning systems
- Product colorTransparent
- Precision refrigerant control from a trusted GPD part
- Transparent housing allows quick visual inspection of flow
- Direct manufacturer shipment ensures authentic component quality
- Listed January 2024 for current vehicle compatibility
- Free shipping on qualifying orders over $75
Vehicle AC System Component
The GPD 3411392 expansion valve orifice tube regulates refrigerant flow within automotive air-conditioning systems. It is designed for technicians and vehicle owners performing AC repairs or maintenance on compatible applications. The transparent housing allows visual inspection of the internal orifice condition.
Replaces Worn Or Blocked Factory Valves
This part replaces a restricted or failed original valve that can cause poor cooling performance or system pressure imbalances. The upgrade is worthwhile when diagnostic testing shows incorrect superheat or when the original tube is contaminated with debris. A new tube restores proper metering function.
Fixed Orifice Limits Adaptive Control
The fixed-orifice design cannot adjust refrigerant flow dynamically across changing load conditions like a thermal expansion valve. Systems using this tube type rely on compressor cycling or external controls to manage evaporator temperature. It is not suited for applications requiring variable displacement metering.
How it compares
Measured against everything we stock in Engine Service & Diagnostic Tools, at today’s prices. Recalculated every night.
- Price $12.99
- Cheaper than about 75% of the 1,113 comparable items (median $19.99).
Specifications
| Product | |
|---|---|
| Brand name | GPD |
| Product color | Transparent |
Questions about this item
Does the GPD 3411392 expansion valve orifice tube require a specific line diameter or O-ring size to fit the A/C system?
The transparent valve orifice tube installs inline in the refrigerant circuit; match the tube to the vehicle service manual for the correct line diameter and O-ring size.
What installation step is most often missed when fitting the 3411392 orifice tube?
Technicians frequently forget to evacuate and recharge the A/C system after inserting the new orifice tube, leaving moisture and air in the circuit.
When should the GPD 3411392 expansion valve orifice tube be inspected or replaced?
Inspect or replace the orifice tube whenever the A/C system is opened for compressor service, condenser replacement, or after a major contamination event.
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