OE Quality
60-Day Returns

Four Seasons 178326 A/C Compressor
Overview of Four Seasons New Compressor 178326
The Four Seasons New Compressor 178326 is designed specifically for Hyundai Elantra models requiring a reliable HVAC A/C compressor. Engineered to work with R134a refrigerant and compatible with Pag 46 oil, this new compressor ensures efficient cooling performance and system longevity.
- Compatible Refrigerant: R134a
- Refrigerant Oil Type: Pag 46 (included)
- Compressor Type: Hcc-vs12
- Coil Voltage: 12V with 1 wire lead
- Pulley Groove Quantity: 6, designed for serpentine belts
- Mounting Type: Tangent mount with 2.328 inch distance from clutch to mounting flange
- Clutch Included with 4.5 inch maximum diameter
- Discharge and Suction Ports: O-ring sealed
- Terminal Type: Pin
- O-Rings Included: Green round o-rings (part numbers 24602 and 24659)
Details on Four Seasons New Compressor Product Line
The Four Seasons New Compressor line offers brand-new HVAC compressors built to meet or exceed original equipment specifications. This product line focuses on delivering complete compressor assemblies, including clutch and coil components, to simplify installation and ensure compatibility. The 178326 model exemplifies this approach by providing a fully assembled unit ready for direct replacement in Hyundai Elantra vehicles.
Technical Description and Features
This Four Seasons A/C compressor features a Hcc-vs12 compressor type optimized for R134a refrigerant systems. The unit comes oil filled with Pag 46 oil, which is compatible with the refrigerant type to maintain proper lubrication and system efficiency. The clutch assembly is included, featuring a 4.5 inch maximum diameter and a 6-groove pulley designed for serpentine belt systems common in Hyundai Elantra models. The tangent mount design with a precise 2.328 inch distance from clutch to mounting flange ensures proper fitment and alignment. Electrical connections use a pin terminal type with a single wire lead coil clock position, operating at 12 volts. Both suction and discharge ports are sealed with green O-rings to prevent leaks and maintain system integrity.
Compatible Vehicles and Common Applications
- Replacement for Hyundai Elantra A/C compressor failures
- Resolves issues with insufficient cooling or compressor noise
- Addresses clutch engagement problems in the A/C system
- Fixes refrigerant leaks due to worn or damaged compressor seals
- Restores proper serpentine belt alignment and tension
Installation Notes and Tips
Installation requires removal of the existing compressor and proper handling of refrigerant recovery. Note that mounting hardware is not included and must be reused or sourced separately. Ensure the system is evacuated and recharged with R134a refrigerant and compatible Pag 46 oil. Verify electrical connections match the pin terminal type and coil voltage specifications. Proper torque on mounting bolts and alignment of the serpentine belt with the 6-groove pulley is essential for optimal operation.
Quality Assurance and Warranty
The Four Seasons New Compressor 178326 is a new, not remanufactured, component designed to meet OEM standards. It includes factory-installed oil and O-rings to support system reliability. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.
| Brand | Four Seasons |
|---|---|
| Part Number | 178326 |
| Position | New Compressor |
| Clutch Included | Included |
| Clutch Maximum Diameter | 4.500 |
| Coil Clock Position | 1 Wire Lead |
| Coil Voltage | 12 |
| Compatible Refrigerant Oil Type | PAG 46 |
| Compressor Type | HCC-VS12 |
| Discharge Port Type | O-Ring |
| Distance From Clutch To Mounting Flange | 2.328125 |
| Mount Distance MM | 59.182 |
| Mounting Hardware? | Not Included |
| Mounting Type | Tangent Mount |
| New or Reman | New |
| O-Ring A Number/Desc | [24602] / Green Round O-Ring |
| O-Ring B Number/Desc | [24659] / Green O-Ring |
| Oil Filled | Included |
| Pulley Belt Type | Serpentine |
| Pulley Diameter MM | 114.046 |
| Pulley Groove Quantity | 6 |
| Pulley Lip Diameter | 4.500 |
| Pulley Ridge Diameter | 4.500 |
| Refrigerant Type | R134a |
| Suction Port Type | O-Ring |
| Terminal Type | Pin |
| Type | Halla |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2012 | Hyundai | Elantra | 1.8L | L4 | N/A | w/ VS12M Compressor; New w/ Clutch; New Compressor |
| 2011 | Hyundai | Elantra | 1.8L | L4 | N/A | w/ VS12M Compressor; New w/ Clutch; w/o ATC (Automatic Temperature Control); 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.