Four Seasons 3979N A/C Compressor and Component Kit - Front

Four Seasons PAC-Kit w/ New Compressor

Four Seasons Part Number 3979N is an A/C compressor kit for select 1989 Dodge full-size vans with a C171 compressor and no rear A/C. It is built for front HVAC service on Dodge B150, B250, and B350 applications, making it a direct-fit option for targeted air conditioning repair.

Key Features

• Four Seasons PAC-Kit w/ New Compressor for front A/C service
• Fits 1989 Dodge B150, B250, and B350, front
• For vehicles with C171 compressor and without rear A/C
• Part Number 3979N for catalog and fitment lookup
• Application-specific kit for compressor replacement service

Fitment Details

Compatible With 1989 Dodge B150, front; 1989 Dodge B250, front; and 1989 Dodge B350, front. Each listed application requires a C171 compressor and does not use rear A/C.

This part cross-references OE-style service components for the same application, including 58101, 33554, and 38823.

What It Helps Address

• Loss of A/C cooling from compressor wear or failure
• Noisy compressor operation
• Low refrigerant circulation caused by compressor damage
• Front HVAC performance issues on 1989 Dodge vans
• Service replacement for C171 compressor applications

Installation Notes

Verify the vehicle uses a C171 compressor and confirm the absence of rear A/C before ordering. Follow standard A/C service procedures, including system flushing, oil management, and expansion valve and filter drier inspection during repair. Use the Part Number 3979N to confirm the correct front application for your Dodge B150, B250, or B350.

Quality Assurance

Four Seasons PAC-Kit w/ New Compressor products are cataloged for specific HVAC applications to support accurate fitment selection and service replacement.