Four Seasons 4365R A/C Compressor Kit - Front

Four Seasons PAC-Kit w/ Reman Compressor 4365R

Four Seasons 4365R is an A/C compressor kit for GM full-size SUVs and trucks with rear air conditioning. This PAC-Kit w/ Reman Compressor is built for vehicles using the 10S20F compressor platform and supports a direct repair path for front HVAC systems.

Key Features

• Four Seasons PAC-Kit w/ Reman Compressor for HVAC service
• Remanufactured compressor application for the 10S20F system
• Fits front A/C systems on select Cadillac, Chevrolet, and GMC models
• Includes application-specific components referenced in the fitment notes
• Part number 4365R for ordering and catalog lookup

Detailed Description

This Four Seasons A/C compressor kit is listed for 2007-2009 Cadillac Escalade EXT, 2007-2008 Cadillac Escalade and Escalade ESV, 2007 Chevrolet Suburban 1500 and Suburban 2500, 2007 Chevrolet Tahoe, and 2007 GMC Yukon and Yukon XL 1500/2500. It also fits 2008-2009 Chevrolet Cheyenne, Silverado 1500, Silverado 2500, Silverado 2500 HD, Silverado 3500, Silverado 3500 HD, GMC Sierra, Sierra 1500, Sierra 2500 HD, and Sierra 3500 HD with rear A/C and the 10S20F compressor setup. Use part number 4365R when matching the correct compressor kit for these applications.

What It Helps Fix

• Loss of cabin cooling from compressor failure
• Noisy or seized A/C compressor operation
• Weak cooling performance in rear A/C equipped vehicles
• System contamination after compressor wear
• Incorrect replacement selection for 10S20F-equipped GM HVAC systems

Installation Notes and Tips

Verify compressor style, rear A/C equipment, and vehicle application before installation. The fitment notes call for compressor-related service parts including accumulator, orifice, flush, and oil references; confirm the full system condition and replace related components as needed during A/C repair. Proper evacuation, flushing, and refrigerant recharge procedures are important after compressor replacement.

Quality Assurance

Four Seasons supplies HVAC service parts for professional repair use. This remanufactured compressor kit is cataloged for specific GM applications to support accurate fitment selection.