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Four Seasons 39483 A/C Expansion Valve
| Brand | Four Seasons 39483 |
|---|---|
| Material | Aluminum |
| Color | Aluminum |
| Refrigerant Type | R134a |
| Type | Block type |
| Mounting Hole Quantity | 2 |
| Suction Inlet Fitting Gender | Female |
| Suction Outlet Fitting Gender | Female |
| Suction Inlet Fitting Thread Diameter | No. 12 |
| Suction Outlet Fitting Thread Diameter | No. 12 |
| Suction Inlet Thread Type | Not threaded |
| Suction Outlet Thread Type | Not threaded |
| Liquid Inlet Fitting Gender | Female |
| Liquid Outlet Fitting Gender | Female |
| Liquid Inlet Fitting Thread Diameter | No. 8 |
| Liquid Outlet Fitting Thread Diameter | No. 8 |
| Liquid Inlet Thread Type | Not threaded |
| Liquid Outlet Thread Type | Not threaded |
| Description | Expansion valves |
| Liquid Inlet Size IN | 0.457 |
| Liquid Inlet Size MM | 11.6 |
| Liquid Inlet Style | Sealing washer |
| Liquid Inlet Type | Sealing washer |
| Liquid Outlet Style | Sealing washer |
| Liquid Outlet Type | Sealing washer |
| Lqd Out Size IN | 0.457 |
| Lqd Out Size MM | 11.6 |
| Meets / Exceeds OEM? | Yes |
| Style | W/o solenoid |
| Suc In Size IN | 0.689 |
| Suc In Size MM | 17.5 |
| Fits | — |
OE direct replacement. Meets or exceeds OEM requirements for dependable fit and function.
Aluminum construction. Lightweight material helps support efficient refrigerant control.
Block type design. Built as an A/C expansion valve for precise flow restriction.
Cross-references Four Seasons 39483, Global Parts Distributors LLC 1812014 and SKF 1642 for the same application. See all 20.
Four Seasons 39483 Expansion Valve Overview
Four Seasons 39483 is a block-type A/C expansion valve for R134A systems, built with an aluminum body and sealing-washer connections for the liquid and suction lines. It is specified for 2.000 ton applications and meets or exceeds OEM requirements for direct replacement service.
Use this Four Seasons Expansion Valve when servicing automotive HVAC systems that need precise refrigerant metering and stable evaporator performance. The 39483 part number is a direct-fit style replacement for select vehicles, including applications commonly searched as Honda Civic A/C expansion valve and Toyota Corolla expansion valve, depending on the vehicle’s original HVAC configuration.
Key Features
- Four Seasons Expansion Valve, part number 39483
- Block-type A/C expansion valve for R134A refrigerant systems
- Aluminum construction with aluminum finish
- Female suction and liquid fittings with sealing-washer style connections
- No solenoid style
- 2 mounting holes for secure installation
- 4.5 super heat specification
- Meets or exceeds OEM requirements
Product Details
The Four Seasons 39483 expansion valve regulates refrigerant flow into the evaporator so the HVAC system can maintain proper cooling balance. Its block-type design, No. 12 suction ports, and No. 8 liquid ports support service on R134A-equipped systems that use sealing-washer connections. If you are searching for an OEM-style A/C expansion valve for Honda Civic, Toyota Corolla, or similar vehicle HVAC service, this part number 39483 is a relevant replacement reference.
This part cross-references UAC EX10570C for the same application.
Common Problems This Part Can Address
- Weak or inconsistent cabin cooling
- Incorrect refrigerant metering at the evaporator
- Frosting or temperature instability in the A/C system
- Restricted flow caused by a worn or sticking expansion valve
- HVAC performance issues after A/C system repair
Installation Notes and Tips
- Verify the vehicle uses an R134A system with a block-type expansion valve before ordering.
- Match the suction and liquid fitting sizes, thread diameters, and sealing-washer style to the original part.
- Inspect the evaporator, compressor, and refrigerant lines for contamination or debris before installation.
- Replace damaged seals and evacuate and recharge the system according to factory service procedures.
- Confirm the original super heat and mounting-hole layout against the removed component.
Quality Assurance
Four Seasons 39483 is built to meet or exceed OEM specifications for HVAC service and replacement use. Four Seasons is a recognized aftermarket brand for automotive climate-control components, and this expansion valve is engineered for service consistency in properly matched applications.
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|---|---|---|---|---|
| No rows match your filter. | ||||