Four Seasons 4949N A/C Compressor Kit - Front

Four Seasons 4949N PAC-Kit w/ New Compressor

Four Seasons 4949N is an A/C compressor kit for select Chevrolet, GMC, and Oldsmobile applications that use an LTR4 or R4 compressor. This PAC-Kit w/ New Compressor is built for vehicles originally serviced with R12 or R134a, including 1987 Chevrolet Camaro and early-1990s S10, S10 Blazer, Jimmy, Sonoma, and Bravada models.

Key Features

• Four Seasons PAC-Kit w/ New Compressor for HVAC A/C compressor replacement
• Direct-fit coverage for select Chevrolet S10 Blazer, GMC Jimmy, and Oldsmobile Bravada applications
• Fits vehicles with LTR4 compressor setups and select R4 compressor configurations
• Application notes include R12 and R134a system references where listed
• Part number 4949N for catalog and fitment lookup

Detailed Description

Four Seasons 4949N is a compressor kit for restoring A/C function on compatible GM trucks and SUVs, including Chevrolet S10, Chevrolet S10 Blazer, GMC Jimmy, GMC Sonoma, Oldsmobile Bravada, and Chevrolet Camaro applications listed in the fitment data. The PAC-Kit w/ New Compressor designation identifies a compressor-focused service solution for vehicles using LTR4 or R4 compressor configurations, with notes covering pin coil connector applications on select 1992 models and refrigerant references for R12 and R134a systems. If you are searching for a Four Seasons 4949N A/C compressor kit for a 1993 Chevrolet S10 Blazer or a 1994 GMC Jimmy, this part number is the catalog reference to verify against your vehicle’s compressor type and system notes.

What It Is Used For

• Replacing a worn or failed A/C compressor on listed Chevrolet, GMC, and Oldsmobile vehicles
• Addressing loss of cabin cooling caused by compressor seizure or internal wear
• Restoring proper refrigerant circulation in R12 or R134a systems where specified
• Correcting compressor-related noise, drag, or inconsistent A/C performance
• Servicing vehicles with LTR4 or R4 compressor configurations noted in the fitment

Installation Notes and Tips

Verify the compressor style, refrigerant type, and connector details before ordering. Confirm the vehicle against the exact fitment notes for 1992-1994 Chevrolet S10, S10 Blazer, GMC Jimmy, GMC Sonoma, and Oldsmobile Bravada applications, as well as the 1987 Chevrolet Camaro listing. For best results, compare the existing compressor tag and system configuration to the notes tied to part number 4949N before installation.

Quality Assurance

Four Seasons is a recognized aftermarket HVAC brand, and the PAC-Kit w/ New Compressor line is cataloged for application-specific A/C service. This part cross-references no additional part numbers in the provided data.

• Fits 1993-1994 Chevrolet S10 Blazer, front
• Fits 1993 Chevrolet S10, N/A
• Fits 1993-1994 GMC Jimmy, N/A
• Fits 1992-1993 Oldsmobile Bravada, N/A
• Fits 1992-1993 GMC Sonoma, N/A
• Fits 1987 Chevrolet Camaro, N/A