Four Seasons 1878N A/C Compressor Kit

Four Seasons 1878N A/C Compressor Kit

The Four Seasons PAC-Kit with New Compressor, part number 1878N, is built for select R4 compressor applications on 1980-1981 Buick Skylark and Chevrolet Citation models. It provides a direct-fit A/C compressor kit solution for restoring air conditioning performance in these vehicles.

Key Features

• Four Seasons PAC-Kit w/ New Compressor product line
• Part number 1878N for easy identification
• Fits R4 compressor applications on select Buick and Chevrolet vehicles
• Application-specific fitment for 1980-1981 Buick Skylark and Chevrolet Citation
• HVAC A/C compressor kit for service and replacement work

Detailed Description

Four Seasons 1878N is an A/C compressor kit for vehicles equipped with an R4 compressor. This PAC-Kit w/ New Compressor application is listed for 1980-1981 Buick Skylark and 1980-1981 Chevrolet Citation, making it a focused replacement option for owners and technicians servicing these compact GM platforms. If you are searching for a Four Seasons 1878N compressor kit for Buick Skylark or Chevrolet Citation A/C repair, this part matches the confirmed fitment shown here.

The Four Seasons PAC-Kit line groups the compressor with related air conditioning service components for the specified application. For buyers comparing A/C compressor kit options, part number 1878N is the reference to use when matching the correct R4 compressor setup on these model years.

What It Can Help Address

• Loss of A/C compressor operation
• Weak or inconsistent cabin cooling
• Noisy compressor performance
• Compressor replacement on R4-equipped systems
• Restoration of air conditioning function on 1980-1981 Buick Skylark and Chevrolet Citation

Installation Notes and Tips

Verify the vehicle uses an R4 compressor before ordering. Confirm the model year, make, and engine bay A/C configuration against the listed fitment for 1980-1981 Buick Skylark and 1980-1981 Chevrolet Citation. Follow standard HVAC service procedures, including proper evacuation, flushing where required, and correct oil handling for the system.

Quality Assurance

Four Seasons is a recognized HVAC parts brand with application-specific cataloging for automotive air conditioning service. Part number 1878N is listed for confirmed vehicle fitment, helping reduce guesswork when selecting a replacement A/C compressor kit.