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Four Seasons 39142 A/C Expansion Valve
Overview of Four Seasons Expansion Valve 39142
The Four Seasons Expansion Valve 39142 is designed specifically for Toyota Tundra models, ensuring precise control of refrigerant flow in the vehicle's air conditioning system. Crafted from durable aluminum, this block-type A/C expansion valve supports R134a refrigerant and meets or exceeds OEM standards for reliable performance.
- Constructed from aluminum for durability and corrosion resistance
- Compatible with R134a refrigerant systems
- Block type design with two mounting holes for secure installation
- Female suction and liquid inlet/outlet fittings with captured o-ring seals
- Meets or exceeds OEM specifications for Toyota Tundra applications
Detailed Product Features and Specifications
The Four Seasons Expansion Valve 39142 features a block-type design that facilitates efficient refrigerant flow restriction within the A/C system. Both suction inlet and outlet fittings are female with No. 12 thread diameters, while the liquid inlet and outlet fittings are female with No. 6 and No. 10 thread diameters respectively. The valve uses captured green o-ring seals on both liquid inlet and outlet ports to ensure leak-free connections. This part is engineered to work with R134a refrigerant, the standard for many modern automotive A/C systems.
As part of the Four Seasons Expansion Valve product line, this valve is designed to provide consistent and reliable refrigerant metering, which is critical for maintaining optimal cabin temperature and system efficiency. The Expansion Valve line focuses on precision components that meet OEM fit and function requirements, making it a suitable replacement for Toyota Tundra vehicles requiring part number 39142.
Applications and Common Issues Addressed
- Regulates refrigerant flow to prevent compressor damage
- Maintains proper evaporator temperature for effective cooling
- Prevents A/C system freeze-up caused by improper refrigerant metering
- Resolves inconsistent cabin cooling or fluctuating temperatures
- Eliminates refrigerant leaks due to worn or damaged expansion valves
Installation Notes and Tips
- Ensure compatibility with Toyota Tundra models before installation
- Use proper tools to avoid damaging the aluminum fittings and o-rings
- Replace o-rings with the included green o-rings to maintain a secure seal
- Follow manufacturer torque specifications for mounting bolts
- Evacuate and recharge the A/C system with R134a refrigerant after installation
Quality Assurance and Warranty
The Four Seasons Expansion Valve 39142 is manufactured to meet or exceed OEM quality standards, ensuring reliable operation within Toyota Tundra air conditioning systems. The part includes factory-installed green o-rings for leak prevention and is backed by Four Seasons' quality control processes. Warranty details should be confirmed with the product documentation or supplier.
| Brand | Four Seasons |
|---|---|
| Part Number | 39142 |
| Position | Expansion Valve |
| Color | Aluminum |
| Description | Expansion Valves |
| Liquid Inlet Fitting Gender | Female |
| Liquid Inlet Fitting Thread Diameter | No. 6 |
| Liquid Inlet Size IN | 0.4 |
| Liquid Inlet Size MM | 10.15 |
| Liquid Inlet Style | Captured O-Ring |
| Liquid Inlet Thread Type | Not Threaded |
| Liquid Inlet Type | O-Ring |
| Liquid Outlet Fitting Gender | Female |
| Liquid Outlet Fitting Thread Diameter | No. 10 |
| Liquid Outlet Style | Captured O-Ring |
| Liquid Outlet Thread Type | Not Threaded |
| Liquid Outlet Type | O-Ring |
| Lqd Out Size IN | 0.61 |
| Lqd Out Size MM | 15.5 |
| Material | Aluminum |
| Meets / Exceeds OEM? | Yes |
| Mounting Hole Quantity | 2 |
| O-Ring A Number/Desc | [24611] / Green O-Ring |
| O-Ring B Number/Desc | [24661] / Green O-Ring |
| O-Ring C Number/Desc | [24681] / Green O-Ring |
| Refrigerant Type | R134A |
| Style | w/o Solenoid |
| Suc In Size IN | 0.72 |
| Suc In Size MM | 18.3 |
| Suc Out Size IN | 0.72 |
| Suc Out Size MM | 18.3 |
| Suction Inlet Fitting Gender | Female |
| Suction Inlet Fitting Thread Diameter | No. 12 |
| Suction Inlet Style | Captured O-Ring |
| Suction Inlet Thread Type | Not Threaded |
| Suction Inlet Type | O-Ring |
| Suction Outlet Fitting Gender | Female |
| Suction Outlet Fitting Thread Diameter | No. 12 |
| Suction Outlet Style | Captured O-Ring |
| Suction Outlet Thread Type | Not Threaded |
| Suction Outlet Type | O-Ring |
| Super Heat | 8.500 |
| Switch Included? | Not Included |
| Tonnage | 1.000 |
| Type | Block Type |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2004 | Toyota | Tundra | N/A | Expansion Valve |
| 2003 | Toyota | Tundra | N/A | 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.