Four Seasons 3769N A/C Compressor and Component Kit

Four Seasons 3769N A/C Compressor Kit

Four Seasons 3769N is a PAC-Kit with new compressor for GM heavy-duty trucks that need a complete air conditioning service package. It is built for 2004-2006 Chevrolet Silverado 2500 HD and Silverado 3500, plus 2004-2006 GMC Sierra 2500 HD and Sierra 3500 applications with the listed compressor and orifice tube configurations.

Key Features

• Brand: Four Seasons
• Brand line: PAC-Kit w/ New Compressor
• Part number: 3769N
• A/C compressor kit for HVAC service and replacement
• Fits 2004-2006 Chevrolet Silverado 2500 HD, N/A
• Fits 2004-2006 Chevrolet Silverado 3500, N/A
• Fits 2004-2006 GMC Sierra 2500 HD, N/A
• Fits 2004-2006 GMC Sierra 3500, N/A
• Application notes include 10S17F or 10S20F compressor, 13mm orifice tube diameter, and black orifice tube where specified

Product Line Details

Four Seasons PAC-Kit w/ New Compressor is a service-focused product line for air conditioning repair. This kit format is used for vehicle-specific HVAC replacement work where the compressor and related system components must match the listed truck configuration.

Detailed Description

Four Seasons 3769N is an A/C compressor kit for select Chevrolet Silverado and GMC Sierra heavy-duty trucks from 2004 through 2006. Fitment is specific to the listed compressor type, orifice tube diameter, and vehicle notes, including ambulance-package and non-ambulance-package configurations where shown. For Silverado 2500 HD, Silverado 3500, Sierra 2500 HD, and Sierra 3500 service work, this part number helps match the correct HVAC application by vehicle year, engine bay setup, and compressor family.

This part cross-references 78348 and 83229 for the same application.

What It Is Used For

• Replacing a failed A/C compressor on a 2004-2006 Chevrolet Silverado 2500 HD or Silverado 3500
• Servicing a 2004-2006 GMC Sierra 2500 HD or Sierra 3500 with the listed HVAC configuration
• Addressing loss of cabin cooling caused by compressor wear or internal failure
• Restoring proper refrigerant circulation in truck A/C systems with the specified compressor setup
• Matching vehicle-specific HVAC service requirements for the noted orifice tube and package details

Installation Notes and Tips

Verify the compressor family, orifice tube diameter, and package notes before ordering. The 2004 applications include drier clocking and ambulance-package distinctions in the fitment notes, so confirm the existing system layout against the vehicle information. Follow standard A/C service procedures, including system evacuation, flushing where required by the application notes, and correct oil specification for the vehicle.

Quality Assurance

Four Seasons supplies HVAC replacement parts for vehicle-specific A/C service, and the PAC-Kit line is organized around matching the listed application details for accurate repair selection.