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

Four Seasons PAC-Kit w/ New Compressor 4561N

Four Seasons 4561N is an A/C compressor kit for 1992 Chevrolet Blazer, C1500 Suburban, C2500 Suburban, K1500 Suburban, K2500 Suburban, and GMC C1500 Suburban, C2500 Suburban, K1500 Suburban, K2500 Suburban, and Yukon applications with LTR4 compressor systems. This PAC-Kit w/ New Compressor is built for front and rear HVAC setups and is listed with application-specific compressor, drier, accumulator, orifice, and expansion valve requirements.

The Four Seasons PAC-Kit line is organized for vehicle-specific air conditioning service, helping match the major components needed for a proper compressor replacement on older GM trucks and SUVs. Part number 4561N is a direct-fit option for 1992 Chevrolet Blazer and 1992 GMC Yukon A/C service where the listed system configuration matches.

• Four Seasons A/C compressor kit for LTR4-equipped GM applications
• Fits front and rear HVAC configurations listed for 1992 Chevrolet and GMC models
• Application notes call out 3/4" suction port and 9" canister or flat-bottom drier variations
• Includes the PAC-Kit w/ New Compressor product line configuration for system-specific service
• Part number 4561N for catalog and fitment lookup

Detailed Fitment and Application

Compatible With 1992 Chevrolet Blazer, front and rear, when equipped with an LTR4 compressor and the listed system components. Compatible With 1992 Chevrolet C1500 Suburban, C2500 Suburban, K1500 Suburban, and K2500 Suburban, front and rear, when the vehicle matches the noted compressor and drier configuration. Compatible With 1992 GMC C1500 Suburban, C2500 Suburban, K1500 Suburban, K2500 Suburban, and Yukon, front and rear, with the listed LTR4 system details. Use part number 4561N to verify the exact application before ordering.

Common A/C Issues This Kit Addresses

• Compressor replacement on a worn or failed LTR4 A/C system
• Restoring cooling performance after internal compressor wear
• Replacing matched service components during an A/C overhaul
• Addressing system contamination concerns after compressor failure
• Correcting fitment on 1992 Chevrolet Blazer and GMC Yukon HVAC service

Installation Notes

Confirm the compressor style, suction port size, and drier configuration against the vehicle’s existing A/C system before installation. Flush the system as required by the service procedure, replace the listed matched components only when they match the vehicle application, and verify oil type and charge specifications from the service manual. For 1992 Chevrolet Blazer and GMC Yukon repairs, compare the original compressor and drier layout to the catalog notes before final assembly.

Quality Assurance

Four Seasons is a recognized aftermarket HVAC brand with broad coverage for compressor and air conditioning service parts. Part number 4561N is cataloged for specific GM truck and SUV applications to support accurate replacement selection.