Four Seasons 1203N A/C Compressor and Component Kit

Four Seasons PAC-Kit w/ New Compressor

Four Seasons Part Number 1203N is an A/C compressor kit for select 1991-1992 Chevrolet and GMC trucks and SUVs with LTR4 compressor applications. This PAC-Kit w/ New Compressor is built for direct replacement service on vehicles such as the Chevrolet C1500, K1500, and GMC K2500, with fitment that varies by compressor port and drier configuration.

Key Features

• Four Seasons PAC-Kit w/ New Compressor for HVAC A/C compressor replacement
• Fits select 1991-1992 Chevrolet Blazer, C1500, C2500, C3500, K1500, K2500, and related Suburban models
• Also fits 1992 GMC Yukon and multiple GMC C/K truck applications
• Application-specific fitment for LTR4 compressor systems
• Includes fitment notes for suction port size, inertia ring, accumulator, orifice, flush, and oil references
• Part Number 1203N for catalog and service matching

Detailed Description

Four Seasons 1203N is a PAC-Kit w/ New Compressor intended for late-model GM truck and SUV A/C service where the original system uses an LTR4 compressor. Coverage includes 1991 Chevrolet C1500, C2500, C3500, K1500, K2500, and 1991 GMC C1500, C2500, C3500, K1500, K2500, plus 1992 Chevrolet Blazer, C1500, C1500 Suburban, C2500, C2500 Suburban, C35, C3500, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, and 1992 GMC C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, and Yukon. This part number is a practical match for buyers searching for a 1992 Chevrolet C1500 A/C compressor kit or a 1991 GMC K2500 compressor replacement.

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

What It Is Used For

• Replacing a worn or failed A/C compressor on GM LTR4-equipped trucks and SUVs
• Restoring cabin cooling performance in 1991-1992 Chevrolet and GMC applications
• Addressing compressor noise, seizure, or loss of refrigerant compression
• Servicing vehicles with fitment-specific suction port and drier configurations
• Supporting A/C repair on Chevrolet Blazer, C/K trucks, Suburban models, and GMC Yukon

Installation Notes and Tips

Verify the original compressor style before ordering, including LTR4 configuration, suction port size, inertia ring presence, and drier bottom style where noted. Follow proper A/C service procedures: recover refrigerant, flush the system as required, replace the accumulator and orifice tube when specified by the application, and charge with the correct oil type and amount for the vehicle. Confirm the exact vehicle year, make, model, and front or N/A position listed in the fitment data before installation.

Quality Assurance

Four Seasons is a recognized aftermarket HVAC brand, and Part Number 1203N is cataloged for specific GM compressor applications to support accurate replacement selection.