Four Seasons 5372R A/C Compressor Kit

Four Seasons PAC-Kit w/ Reman Compressor 5372R

The Four Seasons 5372R PAC-Kit with reman compressor is built for select Chevrolet P20 and P30 applications using an R4 compressor setup. It is a fitment-specific A/C compressor kit for 1985-1986 Chevrolet P20 and P30 models with the listed pulley and thread configurations.

Key Features

• Four Seasons PAC-Kit w/ Reman Compressor
• Part number 5372R for direct catalog identification
• Fits Chevrolet P20 and Chevrolet P30 applications with R4 compressor systems
• Configured for a 5.12-inch diameter pulley and single groove pulley setup
• Notes include metric threads on applicable 1985 models
• Includes the listed service components for the application: accumulator, orifice, flush, and oil references in fitment notes

Detailed Description

Four Seasons 5372R is an A/C compressor kit for Chevrolet P20 and Chevrolet P30 vehicles equipped with an R4 compressor. This PAC-Kit w/ Reman Compressor is cataloged for 1985-1986 Chevrolet P20 and 1985-1986 Chevrolet P30 fitments, with separate notes for pulley diameter, pulley style, and thread configuration. If you are replacing a worn compressor on a Chevrolet P20 or Chevrolet P30, this part number helps narrow the application to the correct R4-based setup.

The Four Seasons PAC-Kit line is organized around application-specific HVAC service parts, making it easier to match the compressor to the vehicle’s original A/C configuration. Part number 5372R is listed for the exact Chevrolet P20 and Chevrolet P30 years shown below.

What It Helps Address

• Loss of A/C compressor function on R4-equipped Chevrolet P20 and P30 vehicles
• Noisy or seized compressor operation
• Incorrect pulley or thread configuration during compressor replacement
• Restoring cooling performance after compressor wear or failure
• Service needs tied to a vehicle-specific HVAC compressor replacement

Installation Notes and Tips

• Verify the vehicle uses an R4 compressor before ordering.
• Confirm pulley diameter and groove count against the fitment notes.
• Check thread configuration, especially on 1985 applications with metric threads.
• Match the vehicle year and model exactly: Fits 1985-1986 Chevrolet P20, N/A; Fits 1986 Chevrolet P20, N/A; Fits 1985-1986 Chevrolet P30, N/A; Fits 1986 Chevrolet P30, N/A.
• Follow proper HVAC service procedures for evacuation, flushing, and oil specification.

Quality Assurance

Four Seasons catalogs this PAC-Kit under part number 5372R for the specified Chevrolet P20 and P30 applications, supporting accurate fitment selection for R4 compressor systems.