Four Seasons 4561R A/C Compressor Kit - Front and Rear

Four Seasons 4561R PAC-Kit Overview

The Four Seasons 4561R is a PAC-Kit with reman compressor for select 1992 Chevrolet and GMC full-size SUV applications. It is built for front and rear HVAC systems and is listed for vehicles using an LTR4 compressor configuration.

For shoppers searching for a 1992 Chevrolet Blazer A/C compressor kit or a 1992 GMC Yukon HVAC compressor replacement, this kit provides the major components needed for service on the specified applications.

Key Features

• Part number: 4561R
• Four Seasons PAC-Kit with reman compressor
• Fits front and rear HVAC applications
• Listed for vehicles with LTR4 compressor setup
• Includes application-specific service components referenced in the fitment notes
• Compatible with select 1992 Chevrolet Blazer, C1500 Suburban, C2500 Suburban, K1500 Suburban, and K2500 Suburban models
• Compatible with select 1992 GMC C1500 Suburban, C2500 Suburban, K1500 Suburban, K2500 Suburban, and Yukon models

Detailed Description

Four Seasons 4561R is an A/C compressor kit for select 1992 Chevrolet Blazer and GMC/Chevrolet Suburban and Yukon applications. The PAC-Kit format centers on a remanufactured compressor and is listed for systems using an LTR4 compressor with a 5/8 inch suction port on the Chevrolet applications noted in the fitment data. The fitment notes also identify the related accumulator, orifice, expansion valve, flush quantity, and oil quantity references for the listed vehicles.

This part cross-references 57937 and 33150 for the same application. If you are replacing a worn compressor on a 1992 Chevrolet Blazer or a 1992 GMC Yukon, verify the system details in the fitment notes before ordering.

What This Part Helps Address

• Loss of cabin cooling from a failed A/C compressor
• Noisy compressor operation
• Compressor seizure or internal wear
• Reduced refrigerant circulation in the HVAC system
• Service replacement on listed 1992 Chevrolet and GMC truck-based SUV platforms

Installation Notes and Tips

Confirm the vehicle’s compressor type, suction port size, and drier style against the fitment notes before installation. The listed applications reference front and rear HVAC systems, so system identification matters on 1992 Chevrolet Blazer, Suburban, and GMC Yukon models. Follow proper evacuation, flushing, and oil service procedures for the vehicle’s A/C system.

Quality Assurance

Four Seasons is a recognized aftermarket HVAC brand, and this PAC-Kit is built around a remanufactured compressor for the specified applications. Use the fitment data and system notes to confirm correct application before service.