Four Seasons 6666R A/C Compressor Kit

Four Seasons 6666R PAC-Kit w/ Reman Compressor

The Four Seasons 6666R is an A/C compressor kit for select GM full-size applications with an R4 compressor. This PAC-Kit w/ Reman Compressor is built for 1992-1993 Chevrolet Caprice, 1992-1993 Chevrolet Commercial Chassis, and 1993 Cadillac Fleetwood service needs where the compressor and related A/C service components are being addressed together.

Key Features

• Four Seasons PAC-Kit w/ Reman Compressor for A/C compressor replacement service
• Part number 6666R for direct product identification
• Fits 1993 Cadillac Fleetwood with R4 compressor
• Fits 1992-1993 Chevrolet Caprice with R4 compressor
• Fits 1992-1993 Chevrolet Commercial Chassis with R4 compressor
• Application notes reference compressor-related service components for the listed vehicles

Product Details

Four Seasons 6666R is a remanufactured compressor kit for vehicles equipped with the R4 compressor platform. It is listed for 1993 Cadillac Fleetwood, 1992-1993 Chevrolet Caprice, and 1992-1993 Chevrolet Commercial Chassis. The PAC-Kit w/ Reman Compressor naming indicates a compressor-focused service package for these specific GM applications, making part identification straightforward when searching for a Four Seasons 6666R A/C compressor kit or a reman compressor solution for a Cadillac Fleetwood or Chevrolet Caprice.

Common Problems This Part Addresses

• Loss of A/C cooling from compressor wear or internal failure
• Noisy compressor operation in R4-equipped systems
• Compressor seizure or restricted refrigerant circulation
• Reduced cabin comfort from weak air conditioning output
• Service replacement needs on listed Cadillac and Chevrolet applications

Installation Notes and Tips

Verify the vehicle uses the R4 compressor before ordering. Match the part number 6666R to the vehicle application and confirm the listed fitment for 1993 Cadillac Fleetwood, 1992-1993 Chevrolet Caprice, or 1992-1993 Chevrolet Commercial Chassis. For A/C system service, inspect the compressor-related components and follow proper evacuation, flushing, and recharge procedures according to the vehicle service manual.

Quality Assurance

Four Seasons is a recognized aftermarket brand for climate control components, and this reman compressor kit is cataloged for specific GM fitments to support accurate replacement selection.