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Four Seasons 38730 A/C Expansion Valve
Reliable A/C Expansion Valve for Honda Accord, Civic, and Prelude
The Four Seasons Expansion Valve 38730 is designed to regulate refrigerant flow in your vehicle's air conditioning system. Engineered specifically for Honda Accord, Civic, and Prelude models, this brass TXV valve ensures proper cooling performance with R134a refrigerant.
- Constructed from durable brass for long-lasting use
- Compatible with R134a refrigerant systems
- TXV (Thermostatic Expansion Valve) type for precise refrigerant control
- Designed for Honda Accord, Civic, and Prelude models
- OEM-quality fit and function with part number 38730
Product Details and Attributes
This Four Seasons Expansion Valve 38730 is a thermostatic expansion valve (TXV) made from brass, which provides corrosion resistance and durability under typical automotive HVAC conditions. It is engineered to work with R134a refrigerant, the standard refrigerant type for many Honda vehicles including the Accord, Civic, and Prelude. The TXV design allows for accurate metering of refrigerant flow, which is critical for maintaining optimal air conditioning system performance and efficiency.
About the Four Seasons Expansion Valve Product Line
The Expansion Valve product line from Four Seasons focuses on delivering precise refrigerant flow control components for automotive HVAC systems. This line includes TXV valves like part number 38730, which are designed to meet or exceed OEM specifications for fit and function. Using a valve from this product line helps ensure consistent cooling performance and system reliability in compatible vehicles.
Common Applications and Issues Addressed
- Restores proper refrigerant flow in Honda Accord, Civic, and Prelude A/C systems
- Resolves inconsistent cabin cooling or fluctuating air temperatures
- Addresses A/C system cycling or compressor short-cycling problems
- Prevents refrigerant flooding or starvation in the evaporator
- Helps maintain system pressure balance for efficient operation
Installation Notes and Tips
- Ensure compatibility with your specific Honda model and year before installation
- Properly evacuate and recharge the A/C system with R134a refrigerant after replacement
- Inspect related components such as the receiver/drier and compressor for wear
- Follow manufacturer torque specifications when installing the valve
- Use appropriate safety equipment and procedures when handling refrigerant
Quality Assurance and Warranty
Four Seasons Expansion Valve 38730 is manufactured to meet industry standards for durability and performance. The brass construction and TXV design contribute to reliable operation within the specified refrigerant system. While specific warranty details may vary, Four Seasons typically offers coverage against defects in materials and workmanship to ensure customer confidence in their HVAC components.
| Brand | Four Seasons |
|---|---|
| Part Number | 38730 |
| Position | Expansion Valve |
| Color | Brass |
| Refrigerant Type | R134A |
| Type | TXV |
This part fits 43 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1987 | Honda | Civic | Base | N/A | Expansion Valve | ||
| 1987 | Honda | Civic | DX | N/A | Expansion Valve | ||
| 1987 | Honda | Civic | 1500 S | N/A | Expansion Valve | ||
| 1987 | Honda | Civic | Si | N/A | Expansion Valve | ||
| 1987 | Honda | Civic | CRX | N/A | Expansion Valve | ||
| 1987 | Honda | Civic | CRX | N/A | Keihin; Expansion Valve | ||
| 1987 | Honda | Civic | CRX HF | N/A | Expansion Valve | ||
| 1987 | Honda | Civic | CRX HF | N/A | Keihin; Expansion Valve | ||
| 1987 | Honda | Civic | CRX Si | N/A | Expansion Valve | ||
| 1987 | Honda | Civic | CRX Si | N/A | Keihin; Expansion Valve | ||
| 1987 | Honda | Prelude | 1.8L | L4 | N/A | Expansion Valve | |
| 1987 | Honda | Prelude | 2.0L | L4 | N/A | Keihin; Expansion Valve | |
| 1986 | Honda | Civic | Base | N/A | Expansion Valve | ||
| 1986 | Honda | Civic | DX | N/A | Expansion Valve | ||
| 1986 | Honda | Civic | Si | N/A | Expansion Valve | ||
| 1986 | Honda | Civic | CRX | N/A | Expansion Valve | ||
| 1986 | Honda | Civic | CRX | N/A | Keihin, Sanden Compressor; Expansion Valve | ||
| 1986 | Honda | Civic | CRX HF | N/A | Expansion Valve | ||
| 1986 | Honda | Civic | CRX HF | N/A | Keihin, Sanden Compressor; Expansion Valve | ||
| 1986 | Honda | Civic | CRX Si | N/A | Expansion Valve | ||
| 1986 | Honda | Civic | CRX Si | N/A | Keihin, Sanden Compressor; Expansion Valve | ||
| 1986 | Honda | Prelude | 1.8L | L4 | N/A | Expansion Valve | |
| 1986 | Honda | Prelude | 2.0L | L4 | N/A | Keihin; Expansion Valve | |
| 1985 | Honda | Accord | N/A | Keihin, Sanden Compressor; Expansion Valve | |||
| 1985 | Honda | Civic | Base | N/A | Expansion Valve | ||
| 1985 | Honda | Civic | DX | N/A | Expansion Valve | ||
| 1985 | Honda | Civic | 1500 S | N/A | Expansion Valve | ||
| 1985 | Honda | Civic | CRX | N/A | Expansion Valve | ||
| 1985 | Honda | Civic | CRX | N/A | Keihin, Sanden Compressor; Expansion Valve | ||
| 1985 | Honda | Civic | CRX HF | N/A | Expansion Valve | ||
| 1985 | Honda | Civic | CRX HF | N/A | Keihin, Sanden Compressor; Expansion Valve | ||
| 1985 | Honda | Civic | CRX Si | N/A | Expansion Valve | ||
| 1985 | Honda | Civic | CRX Si | N/A | Keihin, Sanden Compressor; Expansion Valve | ||
| 1985 | Honda | Prelude | 1.8L | L4 | N/A | Expansion Valve | |
| 1985 | Honda | Prelude | 2.0L | L4 | N/A | Keihin; Expansion Valve | |
| 1984 | Honda | Accord | N/A | Keihin; Expansion Valve | |||
| 1984 | Honda | Civic | 1.5L | L4 | N/A | Keihin, Sanden Compressor; Expansion Valve | |
| 1983 | Honda | Accord | N/A | Keihin; w/ Pace Product; Expansion Valve | |||
| 1982 | Honda | Accord | N/A | Keihin; w/ Pace Product; Expansion Valve | |||
| 1979 | Honda | Accord | N/A | Nippondenso; Expansion Valve | |||
| 1978 | Honda | Accord | N/A | Nippondenso; Expansion Valve | |||
| 1977 | Honda | Accord | N/A | Nippondenso; Expansion Valve | |||
| 1976 | Honda | Accord | N/A | Nippondenso; 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.