Four Seasons 5327N A/C Compressor Kit - Front and Rear

Four Seasons PAC-Kit w/ New Compressor 5327N

Four Seasons 5327N is an A/C compressor kit for the HVAC system on select Buick Rainier models. This PAC-Kit with new compressor is built for 2004-2007 Buick Rainier front and rear applications with a TRSA12B compressor setup.

Key Features

• Part number 5327N A/C compressor kit
• Four Seasons PAC-Kit w/ New Compressor product line
• Fits 2004-2007 Buick Rainier, front and rear
• Configured for TRSA12B compressor applications
• Includes referenced system components: 78548 compressor, 83222 accumulator, 38623 orifice, 39011 expansion valve, 69991 flush quantity 2, and 59007 oil quantity 2

Product Details

This Four Seasons PAC-Kit is built for Buick Rainier HVAC service where the A/C compressor and related system parts are being replaced together. The kit is listed for 2004-2007 Buick Rainier front and rear use with TRSA12B compressor configuration, making it a direct fitment reference for those model years. Part number 5327N is also a useful search term when sourcing the correct compressor kit for this application.

The Four Seasons PAC-Kit w/ New Compressor line groups the major A/C service components needed for a complete repair path on the specified vehicle platform. For shoppers comparing Buick Rainier A/C compressor kit options, 5327N identifies the exact kit reference for this fitment.

What It Is Used For

• Replacing a worn or failed A/C compressor
• Restoring cooling performance in the Buick Rainier HVAC system
• Addressing compressor-related noise or seizure concerns
• Servicing system components tied to refrigerant flow and expansion
• Supporting a more complete A/C repair on 2004-2007 Buick Rainier models

Installation Notes

Verify the vehicle’s compressor type before ordering; this kit is listed for TRSA12B compressor applications. Confirm the model year and front/rear fitment against the vehicle’s existing HVAC configuration, and follow standard A/C service procedures including evacuation, flushing, oil balancing, and leak checking after installation.

Quality Assurance

Four Seasons is a recognized aftermarket HVAC brand, and this PAC-Kit is cataloged for the specified Buick Rainier application to support accurate parts selection. Part number 5327N should be matched to the vehicle’s compressor configuration before installation.