
Four Seasons 178344 A/C Compressor
Reliable A/C Compressor for Hyundai Veloster
The Four Seasons New Compressor 178344 is designed specifically for Hyundai Veloster models, providing efficient and dependable air conditioning performance. This new Hanon-type compressor supports both R134a and R1234yf refrigerants, ensuring compatibility with modern HVAC systems.
- Compatible with Hyundai Veloster vehicles
- Supports refrigerant types R134a and R1234yf
- Includes oil for optimal lubrication
- Equipped with a 6-groove serpentine pulley, 4.5-inch diameter
- Comes with an A/C clutch included for seamless operation
- 12-volt coil voltage for standard electrical systems
- Features an electronic control valve for precise refrigerant flow
- Tangent mount type for secure installation
- Lead wire connector type for reliable electrical connection
- Includes slim line sealing washers (O-Rings 24402 and 24404)
About the Four Seasons New Compressor Line
The Four Seasons New Compressor product line offers brand-new HVAC compressors engineered to meet or exceed OEM specifications. The New Compressor 178344 model is part of this line, providing a direct replacement solution for Hyundai Veloster vehicles. This line focuses on delivering components that include essential features such as oil filling and clutch assemblies to simplify installation and ensure system compatibility.
Product Details and Specifications
This Four Seasons A/C compressor features a Hanon design, known for its durability and efficiency in automotive HVAC systems. It is pre-filled with oil to maintain proper lubrication and reduce wear. The compressor uses a 6-groove serpentine pulley with a 4.5-inch outside diameter, matching the factory pulley system on the Hyundai Veloster. The included clutch assembly allows for smooth engagement and disengagement of the compressor. The electronic control valve integrated into the unit helps regulate refrigerant flow, improving system responsiveness and performance. The compressor mounts using a tangent mount style and connects electrically via a lead wire connector, ensuring compatibility with the vehicle's wiring harness.
Common Issues Addressed by This Compressor
- Loss of A/C cooling due to compressor failure
- Clutch engagement problems affecting air conditioning operation
- Leaks or damage in the compressor leading to refrigerant loss
- Noise or vibration caused by worn pulley or internal components
- Incompatibility with R134a or R1234yf refrigerants in older compressors
Installation Notes and Tips
When installing the Four Seasons New Compressor 178344, ensure the system is properly evacuated and recharged with the correct refrigerant type (R134a or R1234yf). Verify the pulley groove count and diameter match the vehicle’s belt system. Since mounting hardware is not included, retain original bolts and brackets for installation. Check electrical connections for secure fitment of the lead wire connector. Replace O-rings with the included slim line sealing washers to prevent leaks. Proper oil levels are maintained as the compressor comes pre-filled.
Quality Assurance and Warranty
Four Seasons manufactures this new compressor to meet industry standards for performance and durability. The product includes oil and clutch assemblies to ensure reliable operation. While specific warranty details are not provided here, Four Seasons typically offers limited warranties on their HVAC components. It is recommended to consult the product packaging or manufacturer documentation for exact warranty terms.
| Brand | Four Seasons |
| Part Number | 178344 |
| Position | New Compressor |
| Refrigerant Type | R134a r1234yf |
| Oil Filled | Included |
| Pulley Groove Quantity | 6 |
| Outside Pulley Diameter | 4.500 |
| Clutch Included | Yes |
| Compressor Type | Hanon |
| Coil Voltage | 12 |
| Switch Included | No |
| Pulley Belt Type | Serpentine |
| Mounting Type | Tangent mount |
| Connector Type | Lead wire |
| Electronic Control Valve | Yes |
| Model | Dve14n |
| Mounting Hardware Included | No |
| New or Reman | New |
| O-Ring A Number/Desc | 24402 / slim line sealing washer |
| O-Ring A Quantity | 1 |
| O-Ring B Number/Desc | 24404 / slim line sealing washer |
| O-Ring B Quantity | 1 |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2021 | Hyundai | Veloster | 2.0L | L4 | N/A | New w/ Clutch; New Compressor |
| 2020 | Hyundai | Veloster | 2.0L | L4 | N/A | New w/ Clutch; New Compressor |
| 2019 | Hyundai | Veloster | 2.0L | L4 | N/A | New w/ Clutch; New Compressor |
* 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.