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Four Seasons 178383 A/C Compressor
| Brand | Four Seasons 178383 |
|---|---|
| Refrigerant Type | R134a r1234yf |
| Compatible Refrigerant Oil Type | Pag 46 |
| Oil Filled | Included |
| Pulley Groove Quantity | 6 |
| Outside Pulley Diameter | 4.000 |
| Clutch Included | Yes |
| Compressor Type | Denso |
| Coil Voltage | 12 |
| Switch Included | No |
| Pulley Belt Type | Serpentine |
| Mounting Type | 2 ear & 2 boss |
| Connector Type | Harness lead |
| Electronic Control Valve | No |
| Model | Scsa08h |
| Mounting Hardware Included | No |
| New or Reman | New |
| O-Ring A Number/Desc | 24681 / o-ring |
| O-Ring A Quantity | 1 |
| O-Ring B Number/Desc | 24661 / o-ring |
| O-Ring B Quantity | 1 |
| Product line | New Compressor |
| Fits | Subaru · 9 vehicles |
New compressor. Engineered and tested for years of trouble-free operation.
Denso-type design. Built with a 12-volt clutch and harness-lead connector.
Includes oil and clutch. Ready for installation with no mounting hardware included.
Cross-references Four Seasons 178383, Nissens 891779 and 73111FL100 for the same application. See all 8.
Four Seasons 178383 A/C Compressor
The Four Seasons 178383 is a new A/C compressor built for reliable cabin cooling in select Subaru applications. It is a Denso-style compressor with a clutch included, prefilled with oil, and configured for R134A and R1234YF refrigerants.
Fits 2017-2023 Subaru Impreza, N/A. Fits 2018-2019 Subaru XV, N/A. This part cross-references Nissens 891779 for the same application.
Key Features
- Brand: Four Seasons New Compressor line
- Part number: 178383
- New compressor with clutch included
- Refrigerant types: R134A and R1234YF
- Compatible refrigerant oil type: PAG 46
- Oil filled: included
- Compressor type: Denso
- 12-volt coil voltage
- Serpentine pulley with 6 grooves
- 4.000-inch outside pulley diameter
- Mounting type: 2 ear & 2 boss
- Connector type: harness lead
Product Details
Four Seasons builds the 178383 compressor as a new replacement unit for Subaru Impreza and Subaru XV models listed above. The compressor uses a Denso-style design, a serpentine belt pulley, and a harness lead connector for a direct-fit service replacement. It is supplied with the correct oil type for PAG 46 systems and is configured for modern refrigerant service with R134A and R1234YF.
The Four Seasons New Compressor line focuses on engineered, tested HVAC components for consistent operation in mobile air conditioning systems. For shoppers searching for a Subaru Impreza A/C compressor, Subaru XV A/C compressor, or Four Seasons 178383 replacement, this unit matches the listed vehicle applications and compressor specifications.
What It Helps Fix
- Weak or no cabin cooling
- Noisy compressor operation
- Compressor seizure or internal wear
- Refrigerant circulation problems
- Air conditioning performance loss on Subaru Impreza and Subaru XV models
Installation Notes
Verify refrigerant type, oil specification, pulley configuration, and mounting style before installation. Replace the listed O-ring seals during service and evacuate and recharge the system according to the vehicle service procedure. Confirm electrical connector fitment and belt alignment before returning the vehicle to service.
Quality Assurance
Four Seasons states that its HVAC products are engineered and tested for dependable operation, backed by more than 50 years of mobile A/C experience. The 178383 is a new compressor built to support long-term service in the listed Subaru applications.
| Year | Make | Model | Notes |
|---|---|---|---|
| 2023 | Subaru | Impreza | New w/ Clutch; New Compressor |
| 2022 | Subaru | Impreza | New w/ Clutch; New Compressor |
| 2021 | Subaru | Impreza | New w/ Clutch; New Compressor |
| 2020 | Subaru | Impreza | New w/ Clutch; New Compressor |
| 2019 | Subaru | Impreza | New w/ Clutch; New Compressor |
| 2019 | Subaru | XV | New w/ Clutch; New Compressor |
| 2018 | Subaru | Impreza | New w/ Clutch; New Compressor |
| 2018 | Subaru | XV | New w/ Clutch; New Compressor |
| 2017 | Subaru | Impreza | New w/ Clutch; New Compressor |
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