The Four Seasons R4 Reman Reman Compressor (part number 57221) is a direct-fit replacement for 1977-1987 Buick, Cadillac, Chevrolet, and GMC vehicles with 5.0L, 4.3L, and 4.9L engines.
Features:
- Remanufactured compressors are 100 percent tested to ensure compressor function and noise level meets or exceeds OE specifications
- Remanufactured compressors come pre-charged with 3 ounces of PAG oil for R134a or R1234yf applications
- Remanufactured compressors are individually vacuum and pressure tested to ensure no leaks
- Remanufactured compressors come with the R12/R134A/1234yf required O-rings /sealing washers to install the compressor
Specifications:
| Mounting Style | Case Mount |
| Belt Width IN | 0.500 |
| Connector Type | Spade |
| Electronic Control Valve | No |
| Model | R4 Heavy |
| Mounting Hardware Included | No |
| New or Reman | Remanufactured |
| O-Ring A Number/Desc | 24615 / O-Ring |
| O-Ring A Quantity | 2 |
| Pulley Diameter MM | 127 |
Fits: 1977-1987 Buick, Cadillac, Chevrolet, GMC, and Oldsmobile models including Century, Electra, Estate Wagon, LeSabre, Regal, Riviera, Skyhawk, DeVille and more - 5.0L, 4.3L, and 4.9L engines. Confirm your year, make, model, and engine before ordering.
Interchanges With: General Motors 19169344, NAPA Temp 251133, NAPA Temp A8669, ACDelco 152674, General Motors 12305743, Compressor Works DW57221, Mapco 33249, MasterPro 57221 and 8 more
WARNING: This product contains a chemical known to the State of California to cause cancer and birth defects or other reproductive harm.
