Four Seasons 6684N A/C Compressor Kit

Four Seasons PAC-Kit w/ New Compressor for Sonoma

Four Seasons 6684N is an A/C compressor kit for select 1992-1993 GMC Sonoma applications with an R4 compressor. This PAC-Kit w/ New Compressor is built for direct replacement service on the specified vehicle fitment and supports restoration of proper air conditioning operation.

Key Features

• Brand: Four Seasons
• Part number: 6684N
• Category: HVAC A/C clutch and compressor
• Type: A/C compressor kit
• Fits 1992-1993 GMC Sonoma with R4 compressor
• Includes application-specific components referenced in the fitment notes

Product Details

The Four Seasons PAC-Kit w/ New Compressor line is organized for vehicle-specific A/C service, combining the compressor replacement with related system components called out for the application. For this listing, 6684N is matched to 1992-1993 GMC Sonoma models with an R4 compressor, making it a focused choice for Sonoma A/C repair work where the original compressor system needs replacement.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Repair Symptoms

• Weak or no cabin cooling
• Compressor noise or seizure
• Clutch engagement problems
• Refrigerant loss tied to compressor wear
• System performance decline on a GMC Sonoma A/C system

Installation Notes

Verify the vehicle uses an R4 compressor before ordering. Match the part number 6684N to the exact application listed for 1992-1993 GMC Sonoma, and confirm all A/C system components are clean and properly serviced before charging the system. Follow standard HVAC service procedures and refrigerant handling practices during installation.

Quality Assurance

Four Seasons is a recognized aftermarket HVAC brand, and this PAC-Kit w/ New Compressor is cataloged for the specified Sonoma application to support accurate parts selection.