Four Seasons 6684R A/C Compressor Kit

Four Seasons 6684R PAC-Kit for GMC Sonoma

Four Seasons 6684R is an A/C compressor kit built for 1992-1993 GMC Sonoma models equipped with an R4 compressor. This PAC-Kit w/ Reman Compressor supports a direct-fit HVAC service approach for Sonoma trucks that need compressor-related A/C repair parts matched to the listed application.

Key Features

• Brand: Four Seasons
• Brand line: PAC-Kit w/ Reman Compressor
• Part number: 6684R
• Fits 1992-1993 GMC Sonoma, N/A, with R4 compressor
• Application-specific kit for A/C compressor service on GMC Sonoma

Product Details

Four Seasons 6684R is listed for 1992-1993 GMC Sonoma trucks with an R4 compressor and is identified as a PAC-Kit with reman compressor. The kit references related service components for the same application, including accumulator, orifice, flush, and oil part references, making it a focused option for A/C system repair on the GMC Sonoma platform. Search terms such as 1992 GMC Sonoma A/C compressor kit, 1993 GMC Sonoma reman compressor, and Four Seasons 6684R help match this part to the correct vehicle application.

The Four Seasons PAC-Kit line groups compressor service parts by application so technicians can source the compressor-related components needed for a specific HVAC repair. For buyers searching GMC Sonoma A/C compressor replacement parts, 6684R is the listed part number for this fitment.

Common Repair Uses

• Replacing a worn or failed A/C compressor on a 1992 GMC Sonoma
• Replacing a worn or failed A/C compressor on a 1993 GMC Sonoma
• Addressing loss of cooling performance in an R4-equipped Sonoma
• Restoring compressor operation after internal wear or seizure
• Servicing an A/C system that needs compressor-focused repair parts

Installation Notes

Verify the vehicle uses an R4 compressor before ordering. Match the part number 6684R to the listed 1992-1993 GMC Sonoma application, and inspect the full A/C system for contamination or related wear before installation. Proper evacuation, flushing, and refrigerant service procedures should be followed during HVAC repair.

Quality Assurance

Four Seasons is a recognized aftermarket HVAC brand, and this PAC-Kit w/ Reman Compressor is cataloged for a specific GMC Sonoma application to support accurate parts selection. Confirm fitment details against the vehicle’s compressor type and model year before installation.