Four Seasons 4853R A/C Compressor Kit

Four Seasons PAC-Kit w/ Reman Compressor 4853R

Four Seasons 4853R is an A/C compressor kit built for specific GM heavy-duty truck applications that use a 10S17F compressor. This PAC-Kit with reman compressor is listed for Chevrolet Silverado 2500 HD and 3500, plus GMC Sierra 2500 HD and 3500 models across 2004-2007 coverage.

Key Features

• Four Seasons PAC-Kit w/ Reman Compressor for targeted HVAC service
• Part number 4853R for easy catalog matching
• Application-specific fitment for 2004-2007 Chevrolet Silverado and GMC Sierra HD trucks
• Configured for vehicles with a 10S17F compressor
• Notes include 17mm orifice tube diameter, grey orifice tube, and ambulance package exclusions where listed
• Includes fitment references for accumulator, orifice, flush, and oil service components in the application notes

Detailed Description

Four Seasons 4853R is a remanufactured A/C compressor kit for GM HD trucks that require a 10S17F compressor. It is cataloged for 2004-2006 Chevrolet Silverado 2500 HD and 3500, 2004-2006 GMC Sierra 2500 HD and 3500, and 2007 Chevrolet Silverado 2500 HD Classic, Silverado 3500 Classic, Sierra 2500 HD Classic, and Sierra 3500 Classic. The fitment notes also call out specific system details such as 17mm orifice tube diameter, grey orifice tube, and the 2004 drier clocking note.

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

What It Helps Address

• Loss of cabin cooling in Chevrolet Silverado HD and GMC Sierra HD trucks
• Compressor noise or compressor seizure
• Weak A/C output caused by compressor wear
• System service needs tied to 10S17F compressor applications
• Replacement needs on trucks with the listed orifice and accumulator configurations

Installation Notes

• Verify the vehicle uses a 10S17F compressor before ordering.
• Match the model year and trim exactly, especially 2007 Classic applications.
• Review the application notes for orifice tube diameter, grey orifice tube, and ambulance package exclusions.
• Confirm the drier clocking note for 2004 applications before installation.
• Follow standard HVAC service procedures for evacuation, flushing, and oil management.

Quality Assurance

Four Seasons is a recognized HVAC parts brand with cataloged application coverage for GM truck air conditioning service. Part number 4853R is listed with detailed vehicle-specific fitment to support accurate replacement selection.