Four Seasons A/C Compressor 57221
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Four Seasons A/C Compressor 57221
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Four Seasons A/C Compressor P/N:57221

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$319.99
MPN: 57221
Item Package Quantity: 1
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Four Seasons A/C Compressor P/N:57221
Four Seasons A/C Compressor P/N:57221
$319.99

The Four Seasons Remanufactured A/C Compressor 57221 is a GM R4-style unit that pressurizes and circulates refrigerant through the air-conditioning system, and it drops in as a direct-fit replacement for a wide range of 1977-1986 GM cars and trucks (All engines) — including the 1980-1985 Buick LeSabre, 1979-1984 Cadillac DeVille, 1980-1984 Chevrolet C10 and Caprice, 1980-1984 GMC K1500, and 1977-1984 Oldsmobile 98. See the Buyer's Guide tab for the complete list.

  • Remanufactured & 100% tested: each unit is checked so compressor function and noise level meet or exceed OE specifications.
  • Leak-checked: individually vacuum and pressure tested to confirm no leaks.
  • Pre-charged: ships with 3 ounces of PAG oil for R134a or R1234yf applications (compatible oil type PAG 150).
  • Install-ready: includes the clutch plus the R12/R134a/1234yf O-rings and sealing washers needed to fit the compressor.

Built for R134A, it uses a 12V DC coil at the 12 o'clock clock position with a spade connector, and a single-groove V-belt pulley with a 5.000 in outside diameter and 0.500 in belt width. Mounting type is case mount. A pressure switch is not included, and mounting hardware is not included.

Interchange: Manufacturer part number 57221.

Frequently Asked Questions

Is this a new or remanufactured compressor?

It is remanufactured. Each unit is 100% tested so function and noise level meet or exceed OE specifications, and it is individually vacuum and pressure tested to confirm no leaks.

Does it come pre-charged with oil?

Yes. It ships pre-charged with 3 ounces of PAG oil for R134a or R1234yf applications. The listed compatible refrigerant oil type is PAG 150.

Is the clutch included?

Yes, the clutch is included. The compressor uses a 12V DC coil with a spade connector and a single-groove V-belt pulley. A pressure switch is not included.

Are O-rings and mounting hardware included?

It comes with the required O-rings and sealing washers to install the compressor. Mounting hardware is not included; consult the vehicle service information for the correct fasteners.

Which vehicles does it fit?

It is a direct-fit replacement for many 1977-1986 GM cars and trucks, such as the Buick LeSabre, Cadillac DeVille, Chevrolet C10 and GMC K1500. See the Buyer's Guide tab for the full list.

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