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Four Seasons 158394 A/C Compressor
| Brand | Four Seasons 158394 |
|---|---|
| Refrigerant Type | R1234yf |
| Oil Filled | Included |
| Pulley Groove Quantity | 6 |
| Terminal Type | Lead wire |
| Distance From Clutch To Mounting Flange | 1.734375 |
| Clutch Maximum Diameter | 4.36 |
| Clutch Included | Included |
| Coil Clock Position | 1 wire lead |
| Compressor Type | Hv14 |
| Coil Voltage | 12 |
| Pulley Belt Type | Serpentine |
| Mounting Type | Tangent mount |
| Pulley Lip Diameter | 4.36 |
| Pulley Ridge Diameter | 4.36 |
| Mounting Hardware? | Not included |
| New or Reman | New |
| O-Ring A Number/Desc | [24608] |
| O-Ring A Quantity | 1 |
| O-Ring B Number/Desc | [24610] |
| O-Ring B Quantity | 1 |
| Type | Hannon |
| Product line | New Compressor |
| Fits | Mazda · 20 vehicles |
New compressor. Factory-fresh replacement for dependable A/C performance.
Clutch included. Ready for a complete compressor and clutch assembly.
R1234yf refrigerant. Built for modern A/C systems using this refrigerant.
Cross-references Four Seasons 158394, 640032 and A76519 for the same application. See all 6.
Four Seasons 158394 A/C Compressor Overview
The Four Seasons New Compressor 158394 is a new HV14 A/C compressor for R1234yf systems with clutch included and oil filled. It is built for select Mazda applications, including Mazda 3, Mazda 3 Sport, CX-30, and CX-50 models listed below.
Four Seasons New Compressor line focuses on direct replacement HVAC components for vehicle-specific service needs. This Four Seasons 158394 compressor is configured with a 12V coil, lead wire terminal, tangent mount design, and serpentine pulley setup for the listed Mazda fitments.
Key Features
- New A/C compressor assembly
- Refrigerant type: R1234yf
- Oil filled: included
- Clutch included
- Compressor type: HV14
- 12V coil with lead wire terminal
- 6-groove serpentine pulley
- Tangent mount design
- Includes O-ring A [24608] and O-ring B [24610] sealing components
Vehicle Fitment
- Fits 2021-2025 Mazda 3, N/A; New w/ Clutch; New Compressor
- Fits 2020-2025 Mazda CX-30, N/A; New w/ Clutch; New Compressor
- Fits 2023-2025 Mazda CX-50, N/A; New w/ Clutch; New Compressor
- Fits 2021-2022 Mazda 3 Sport, N/A; New w/ Clutch; New Compressor
- Fits 2019-2020 Mazda 3, N/A; w/ HV14 Compressor; New w/ Clutch; New Compressor
- Fits 2019-2020 Mazda 3 Sport, N/A; w/ HV14 Compressor; New w/ Clutch; New Compressor
Detailed Description
This Four Seasons 158394 compressor is a direct-fit HVAC replacement for Mazda vehicles equipped with the HV14 compressor configuration and R1234yf refrigerant. It is specified for Mazda 3 and Mazda 3 Sport applications from 2019-2022, plus Mazda 3, CX-30, and CX-50 applications through 2025 as listed in the fitment data. The unit includes the clutch and comes oil filled, which supports service replacement on the listed vehicles.
Cross-reference part numbers for this application include 640032 and A76519. If you are replacing a worn compressor on a Mazda 3, Mazda CX-30, or Mazda CX-50, verify the HV14 configuration, pulley setup, and connector style against the original unit before installation. Four Seasons 158394 is also referenced by Four Seasons part number 158394.
Common Issues This Part May Resolve
- Loss of A/C cooling output from a failed compressor
- Noise from a worn compressor clutch or internal compressor wear
- Refrigerant circulation problems in R1234yf systems
- Compressor seizure or intermittent compressor engagement
- HVAC performance issues on Mazda 3, Mazda 3 Sport, CX-30, and CX-50 applications
Installation Notes and Tips
Confirm the vehicle uses R1234yf refrigerant and the HV14 compressor style before ordering. Match the 6-groove serpentine pulley, 12V lead wire connection, tangent mount layout, and clutch configuration to the original part. Mounting hardware is not included, so reuse or source the correct hardware separately as needed. Replace the specified O-rings during service and follow the vehicle manufacturer’s evacuation, oil, and recharge procedures.
Quality Assurance
Four Seasons supplies HVAC replacement components for service applications, and the New Compressor line is built for direct replacement use on the listed Mazda fitments. This part is new, not remanufactured, and is specified with the included clutch and oil-filled configuration for the applications shown.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2025 | Mazda | 3 | — | — | — | N/A | New w/ Clutch; New Compressor |
| 2025 | Mazda | CX-30 | — | — | — | N/A | New w/ Clutch; New Compressor |
| 2025 | Mazda | CX-50 | 2.5L | L4 | GAS | N/A | New w/ Clutch; New Compressor |
| 2024 | Mazda | 3 | — | — | — | N/A | New w/ Clutch; New Compressor |
| 2024 | Mazda | CX-30 | — | — | — | N/A | New w/ Clutch; New Compressor |
| 2024 | Mazda | CX-50 | — | — | — | N/A | New w/ Clutch; New Compressor |
| 2023 | Mazda | 3 | — | — | — | N/A | New w/ Clutch; New Compressor |
| 2023 | Mazda | CX-30 | — | — | — | N/A | New w/ Clutch; New Compressor |
| 2023 | Mazda | CX-50 | — | — | — | N/A | New w/ Clutch; New Compressor |
| 2022 | Mazda | 3 | — | — | — | N/A | New w/ Clutch; New Compressor |
| 2022 | Mazda | 3 Sport | — | — | — | N/A | New w/ Clutch; New Compressor |
| 2022 | Mazda | CX-30 | — | — | — | N/A | New w/ Clutch; New Compressor |
| 2021 | Mazda | 3 | — | — | — | N/A | New w/ Clutch; New Compressor |
| 2021 | Mazda | 3 Sport | — | — | — | N/A | New w/ Clutch; New Compressor |
| 2021 | Mazda | CX-30 | — | — | — | N/A | New w/ Clutch; New Compressor |
| 2020 | Mazda | 3 | — | — | — | N/A | w/ HV14 Compressor; New w/ Clutch; New Compressor |
| 2020 | Mazda | 3 Sport | — | — | — | N/A | w/ HV14 Compressor; New w/ Clutch; New Compressor |
| 2020 | Mazda | CX-30 | — | — | — | N/A | New w/ Clutch; New Compressor |
| 2019 | Mazda | 3 | 2.5L | L4 | — | N/A | w/ HV14 Compressor; New w/ Clutch; New Compressor |
| 2019 | Mazda | 3 Sport | 2.5L | L4 | — | N/A | w/ HV14 Compressor; New w/ Clutch; New Compressor |
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