Four Seasons 3278R A/C Compressor Kit

Four Seasons 3278R PAC-Kit w/ Reman Compressor

Four Seasons 3278R is an A/C compressor kit for select Hyundai Sonata and Kia Optima applications with an HS18 compressor. This PAC-Kit with reman compressor supports a complete air conditioning service approach for vehicles that need compressor-related replacement parts matched to the application.

Key Features

• Four Seasons PAC-Kit w/ Reman Compressor for HVAC A/C compressor service
• Application-specific for HS18 compressor systems
• Fits 2002-2005 Kia Optima, N/A
• Fits 2006 Kia Optima, N/A, to 9/06
• Fits 2002 Hyundai Sonata, N/A, from 11/02
• Fits 2003-2004 Hyundai Sonata, N/A
• Part number 3278R for catalog and fitment lookup

Product Details

This Four Seasons 3278R PAC-Kit w/ Reman Compressor is built for vehicles equipped with the HS18 compressor platform. It is listed for 2002-2005 Kia Optima, 2006 Kia Optima to 9/06, 2002 Hyundai Sonata from 11/02, and 2003-2004 Hyundai Sonata. For shoppers searching for a reman A/C compressor kit for Kia Optima or Hyundai Sonata, 3278R provides a direct fitment reference for those specific model years and configurations.

Common A/C Problems This Part Addresses

• Loss of cabin cooling from compressor failure
• Noisy or seized A/C compressor operation
• Weak refrigerant circulation through the HVAC system
• Compressor replacement needs on HS18-equipped vehicles
• Fitment mismatch when sourcing a reman compressor for Sonata or Optima applications

Installation Notes

Verify the vehicle’s compressor type before ordering. This part is listed for HS18 compressor applications only, with model-year notes that include 2006 Kia Optima to 9/06 and 2002 Hyundai Sonata from 11/02. Confirm the exact vehicle build date and HVAC configuration against the fitment notes before installation. Part number 3278R should be matched to the vehicle application shown in the catalog.

Quality Assurance

Four Seasons is a recognized aftermarket brand in HVAC service parts, and this PAC-Kit is cataloged as a reman compressor application for the listed vehicles. Use the fitment notes and part number 3278R to confirm the correct application before service.