Four Seasons 1754R A/C Compressor Kit - Front

Four Seasons 1754R PAC-Kit w/ Reman Compressor

Four Seasons 1754R is a PAC-Kit with reman compressor for front A/C service on select Buick Rainier, Chevrolet Trailblazer EXT, and GMC Envoy XL applications. It is built for vehicles using the TRSA12B compressor configuration and front HVAC service requirements.

Key Features

• Four Seasons PAC-Kit w/ Reman Compressor product line
• Remanufactured compressor application for front HVAC service
• Fits 2005-2007 Buick Rainier, front
• Fits 2003 Chevrolet Trailblazer EXT, front
• Fits 2003 GMC Envoy XL, front
• Part number 1754R for catalog and fitment lookup

Product Details

The Four Seasons PAC-Kit line combines the reman compressor application with related A/C service components for the listed vehicles. This kit is specified for front-position HVAC use on 2005-2007 Buick Rainier and 2003 Chevrolet Trailblazer EXT and GMC Envoy XL models, including Trailblazer EXT and Envoy XL configurations without rear A/C and with TRSA12B compressor coverage where noted. Use 1754R when replacing a worn or failed compressor in the front air conditioning system.

This part cross-references 77548 and 83222 for the same application.

Common A/C Problems It Can Address

• Front A/C compressor noise or seizure
• Loss of cooling performance from compressor wear
• System operation issues tied to compressor failure
• Service replacement for TRSA12B-equipped front HVAC systems
• Restoration of A/C function on Rainier, Trailblazer EXT, and Envoy XL applications

Installation Notes and Tips

Verify the vehicle’s compressor type, front HVAC configuration, and rear A/C setup before ordering. Match the existing system to the listed fitment notes for 2005-2007 Buick Rainier, 2003 Chevrolet Trailblazer EXT, and 2003 GMC Envoy XL. Proper evacuation, flushing, oil management, and leak checking are standard A/C service steps after compressor replacement.

Quality Assurance

Four Seasons is a recognized aftermarket HVAC brand with remanufactured compressor coverage for service replacement applications. Confirm part number 1754R against the vehicle’s existing compressor and system configuration before installation.