Four Seasons 1159R A/C Compressor and Component Kit

Four Seasons PAC-Kit w/ Reman Compressor 1159R

Four Seasons 1159R is an A/C compressor kit built for select GM rear-wheel-drive applications using the R4 compressor. This PAC-Kit w/ Reman Compressor is listed for 1985-1988 Chevrolet, Buick, Oldsmobile, and Pontiac models with the specified compressor configurations.

Key Features

• Four Seasons PAC-Kit w/ Reman Compressor for HVAC A/C compressor replacement
• Fits applications with R4 compressor setups and listed coil, pulley, and switch configurations
• Application-specific coverage for Chevrolet Monte Carlo, El Camino, Buick Regal, Oldsmobile Cutlass, Cutlass Salon, Cutlass Supreme, and Pontiac Grand Prix/Bonneville
• Part number 1159R for catalog and service lookup
• Includes fitment references for related service components in the listed notes

Detailed Description

Four Seasons 1159R is a remanufactured compressor kit for older GM A/C systems that use the R4 compressor platform. The fitment data covers 1985-1988 vehicles including Chevrolet Monte Carlo and El Camino, Buick Regal, Oldsmobile Cutlass family models, Pontiac Grand Prix, and Pontiac Bonneville. Use the notes to confirm compressor coil position, pulley style, and switch-equipped applications before ordering. This part number 1159R is a direct catalog reference for service work on these specific vehicles.

This part cross-references common service listings for the same application, including 57231 and 33185.

Common Problems This Part Addresses

• Loss of cabin cooling from a worn or failed A/C compressor
• Noisy compressor operation in R4-equipped GM HVAC systems
• Compressor seizure or poor refrigerant circulation
• Incorrect replacement selection for 12 o'clock coil or switch-equipped applications
• Service replacement needs on 1985-1988 Chevrolet Monte Carlo, Buick Regal, and Oldsmobile Cutlass models

Installation Notes and Tips

Verify the compressor style, coil position, pulley diameter, and switch configuration against the vehicle notes before installation. Follow standard A/C service procedures, including system evacuation, flushing where required, and correct oil handling for the application. Confirm the vehicle matches the listed fitment for 1159R before replacing the compressor.

Quality Assurance

Four Seasons supplies application-specific HVAC service parts for listed vehicle platforms, and this reman compressor kit is cataloged for the exact GM fitments shown above.