OE Quality
60-Day Returns

Four Seasons 57079 A/C Compressor
Overview of Four Seasons Reman Compressor 57079
The Four Seasons Reman Compressor 57079 is a remanufactured A/C compressor designed specifically for Pontiac Sunbird models. Engineered to work with R134a refrigerant and compatible with Pag 150 refrigerant oil, this compressor ensures reliable air conditioning performance for your vehicle.
- Compatible Refrigerant: R134a
- Refrigerant Oil Type: Pag 150
- Switch Type: Superheat switch included
- Coil Voltage: 12V with spade terminal
- Pulley Groove Quantity: 1, V-belt type
- Direct mount installation
- Includes clutch assembly with a maximum diameter of 5.625 inches
- Oil filled and includes two green oval O-rings (part number 24619)
- Designed for Pontiac Sunbird fitment
About the Four Seasons Reman Compressor Product Line
The Four Seasons Reman Compressor line offers remanufactured compressors that meet strict quality standards to restore proper A/C system function. This product line focuses on providing reliable, cost-effective compressor replacements that include essential components such as the clutch and superheat switch. The 57079 model is part of this line, ensuring compatibility and performance for Pontiac Sunbird vehicles requiring a remanufactured A6 type compressor.
Detailed Product Description
This Four Seasons Reman Compressor 57079 features a direct mount design with a single V-belt pulley groove, measuring 5.625 inches in diameter. The compressor is oil filled and includes the necessary clutch assembly, which has a maximum diameter of 5.625 inches and a coil positioned at the 2 o'clock clock position. The superheat switch is included to help regulate system pressure and improve efficiency. The compressor operates on 12 volts and uses spade terminals for electrical connections. It is designed with a block mount suction port and comes with two green oval O-rings to ensure a proper seal during installation.
Common Applications and Issues Addressed
- Replacement for failing or noisy A/C compressors in Pontiac Sunbird vehicles
- Restores proper refrigerant flow and pressure in R134a systems
- Fixes A/C clutch engagement problems
- Resolves oil leakage issues due to worn seals or O-rings
- Improves overall air conditioning system performance and reliability
Installation Notes and Tips
- Ensure compatibility with Pontiac Sunbird models before installation
- Use Pag 150 refrigerant oil as specified for optimal performance
- Check and replace O-rings (included) to prevent leaks
- Verify electrical connections with spade terminals for secure fit
- Mount compressor directly using existing hardware; mounting hardware is not included
Quality Assurance and Warranty
The Four Seasons Reman Compressor 57079 undergoes thorough remanufacturing processes to meet OEM specifications. It includes essential components such as the clutch and superheat switch to ensure proper function. While mounting hardware is not included, the compressor is supplied with oil and O-rings for installation. Warranty coverage details should be confirmed with the parts provider or manufacturer.
| Brand | Four Seasons |
|---|---|
| Part Number | 57079 |
| Position | Reman Compressor |
| Belt Width IN | 0.4375 |
| Clutch Included | Included |
| Clutch Maximum Diameter | 5.625 |
| Coil Clock Position | 2 |
| Coil Type | Spade |
| Coil Voltage | 12 |
| Compatible Refrigerant Oil Type | PAG 150 |
| Compressor Type | A6 |
| Distance From Clutch To Mounting Flange | 1.4375 |
| Mounting Hardware? | Not Included |
| Mounting Type | Direct Mount |
| New or Reman | Remanufactured |
| O-Ring A Number/Desc | [24619] / Green Oval O-Ring |
| Oil Filled | Included |
| Pulley Belt Type | V-Belt |
| Pulley Diameter MM | 142.748 |
| Pulley Groove Quantity | 1 |
| Pulley Lip Diameter | 5.625 |
| Pulley Ridge Diameter | 5.625 |
| Refrigerant Type | R134a |
| Reman w/o Clutch | [57052] / Clutch Assembly |
| Suc Prt Typ Note | W/ O-Ring |
| Suction Port Type | Block Mount |
| Switch Included | Superheat |
| Switch Type | Superheat Switch |
| Terminal Type | Spade |
| Type | GM |
This part fits 1 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1976 | Pontiac | Sunbird | N/A | w/ A6 Compressor; Reman w/ Clutch; w/ 5-5/8" dia. pulley; Reman 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.