Four Seasons 5372N A/C Compressor Kit

Four Seasons PAC-Kit w/ New Compressor

Four Seasons Part Number 5372N is an A/C compressor kit for select Chevrolet P20 and Chevrolet P30 applications with an R4 compressor. This PAC-Kit w/ New Compressor is built for 1985-1986 Chevrolet P20 and P30 models with the listed pulley and thread configurations.

Key Features

• Four Seasons A/C compressor kit for HVAC service
• Brand Line: PAC-Kit w/ New Compressor
• Fits Chevrolet P20 and Chevrolet P30 applications with R4 compressor setup
• Configured for a 5.12-inch diameter pulley
• Application notes include metric threads and single groove pulley requirements where listed
• Part Number: 5372N

Fitment Details

Compatible With 1985-1986 Chevrolet P20, N/A, w/ R4 Compressor; Compressor w/ 5.12" Dia. Pulley; Compressor w/ Metric Threads; Compressor w/ Single Groove Pulley; 58235 (New Compressor), 33118 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor.

Compatible With 1986 Chevrolet P20, N/A, w/ R4 Compressor; Compressor w/ 5.12" Dia. Pulley; Compressor w/ Single Groove Pulley; 58235 (New Compressor), 33118 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor.

Compatible With 1985-1986 Chevrolet P30, N/A, w/ R4 Compressor; Compressor w/ 5.12" Dia. Pulley; Compressor w/ Metric Threads; Compressor w/ Single Groove Pulley; 58235 (New Compressor), 33118 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor.

Compatible With 1986 Chevrolet P30, N/A, w/ R4 Compressor; Compressor w/ 5.12" Dia. Pulley; Compressor w/ Single Groove Pulley; 58235 (New Compressor), 33118 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor.

What It Helps Address

• Loss of cabin cooling performance in Chevrolet P20 and Chevrolet P30 trucks
• Compressor noise or seizure in R4 compressor systems
• Incorrect pulley or thread configuration during A/C compressor replacement
• Restoration of A/C operation after compressor failure
• Service needs tied to aging HVAC components in 1985-1986 Chevrolet P20 and P30 models

Installation Notes

Verify the vehicle uses an R4 compressor with a 5.12-inch diameter pulley before ordering. Confirm pulley groove count and thread style against the existing unit and match the listed application notes for your Chevrolet P20 or Chevrolet P30. This part cross-references 58235 and 33118 for the same application.

Quality Assurance

Four Seasons supplies HVAC service parts for automotive air conditioning repair, and the PAC-Kit w/ New Compressor line is organized for application-specific replacement on listed vehicles. Part Number 5372N is cataloged for direct fitment on the confirmed Chevrolet P20 and P30 applications shown above.