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Four Seasons 178381 A/C Compressor
Overview of Four Seasons New Compressor 178381
The Four Seasons New Compressor 178381 is a reliable replacement A/C compressor designed for vehicles using R1234yf refrigerant. This Denso-type compressor includes a clutch and is engineered to meet the demands of modern automotive air conditioning systems.
- Compatible refrigerant type: R1234yf
- Includes oil for optimal lubrication
- 6-groove serpentine pulley with 4.625-inch outside diameter
- Clutch included for seamless operation
- 12-volt coil voltage
- Electronic control valve integrated
- Mounting type: 3 tangent with one on rear head
- Lead wire connector type
- Model number: 6SBU14
- New compressor, not remanufactured
- Includes two O-rings (24610 and 24608)
Four Seasons New Compressor Product Line
The Four Seasons New Compressor line focuses on delivering brand-new, direct-fit A/C compressors that meet or exceed OEM specifications. The New Compressor series, including part number 178381, is designed to provide dependable performance and compatibility with vehicles requiring R1234yf refrigerant systems. This product line emphasizes quality components such as integrated electronic control valves and clutch assemblies to ensure efficient air conditioning operation.
Detailed Product Description
The Four Seasons 178381 A/C compressor is a Denso-type unit built for vehicles equipped with R1234yf refrigerant systems. It features a 6-groove serpentine pulley with a 4.625-inch outside diameter, designed to match factory specifications for smooth belt engagement. The included clutch assembly and 12-volt coil voltage support reliable compressor cycling. This compressor also incorporates an electronic control valve to regulate refrigerant flow precisely. The mounting configuration uses a 3 tangent setup with one mount on the rear head, ensuring proper fitment in compatible vehicles. Lead wire connectors simplify electrical connections, and the package includes two O-rings (part numbers 24610 and 24608) for sealing during installation. This is a new compressor, not remanufactured, providing a fresh component for your vehicle's HVAC system.
Common Applications and Issues Addressed
- Replacement for failing or noisy A/C compressors in vehicles using R1234yf refrigerant
- Restores proper air conditioning cooling performance
- Solves clutch engagement problems related to worn or damaged compressor clutches
- Addresses refrigerant leaks by providing new O-rings and seals
- Resolves issues with electronic control valve malfunctions affecting compressor cycling
Installation Notes and Tips
When installing the Four Seasons New Compressor 178381, ensure the system is properly evacuated and recharged with R1234yf refrigerant. Verify the serpentine belt condition and alignment with the 6-groove pulley. Use the included O-rings (24610 and 24608) to prevent refrigerant leaks. Electrical connections should be made using the lead wire connector, and the mounting should follow the 3 tangent one on rear head configuration. Since mounting hardware is not included, reuse existing bolts or source OEM hardware as needed.
Quality Assurance and Warranty
Four Seasons New Compressor 178381 is manufactured to meet OEM standards for fit, form, and function. This new compressor undergoes quality control testing to ensure reliable operation. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.
| Brand | Four Seasons |
| Part Number | 178381 |
| Refrigerant Type | R1234yf |
| Oil Filled | Included |
| Pulley Groove Quantity | 6 |
| Outside Pulley Diameter | 4.625 |
| Clutch Included | Yes |
| Compressor Type | Denso |
| Coil Voltage | 12 |
| Switch Included | No |
| Pulley Belt Type | Serpentine |
| Mounting Type | 3 tangent one on rear head |
| Connector Type | Lead wire |
| Electronic Control Valve | Yes |
| Model | 6sbu14 |
| Mounting Hardware Included | No |
| New or Reman | New |
| O-Ring A Number/Desc | 24610 / o-ring |
| O-Ring A Quantity | 1 |
| O-Ring B Number/Desc | 24608 / o-ring |
| O-Ring B Quantity | 1 |
This part fits 0 vehicles. Search below:
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* 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.