Four Seasons 1159N A/C Compressor and Component Kit

Four Seasons PAC-Kit w/ New Compressor

Restore cabin cooling on select GM A-body and G-body applications with the Four Seasons PAC-Kit w/ New Compressor, part number 1159N. This A/C compressor kit is built for vehicles using an R4 compressor and the listed 12 o'clock coil configurations, with fitment covering Chevrolet Monte Carlo, El Camino, Buick Regal, Oldsmobile Cutlass, Cutlass Salon, Cutlass Supreme, Pontiac Grand Prix, and Bonneville applications.

Key Features

• Four Seasons PAC-Kit w/ New Compressor for R4 compressor applications
• Includes a new compressor, accumulator, orifice, flush, and oil
• Fits select 1985-1988 Chevrolet, Buick, Oldsmobile, and Pontiac models
• Application-specific coverage for vehicles with 12 o'clock coil configurations
• Part number 1159N for accurate catalog matching

Detailed Description

Four Seasons 1159N is an A/C compressor kit for vehicles listed with R4 compressor systems. The kit is matched to specific fitment notes, including 12 o'clock coil setups and related compressor configurations, making it a direct-fit service solution for select Chevrolet Monte Carlo and El Camino, Buick Regal, Oldsmobile Cutlass family models, and Pontiac Grand Prix and Bonneville applications. This PAC-Kit w/ New Compressor is intended to support a complete A/C service approach by pairing the compressor with the accumulator, orifice, flush, and oil called out in the application data.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

• Replacing a worn or failed R4 A/C compressor
• Addressing weak cooling output in select Monte Carlo, Cutlass, Regal, and Grand Prix models
• Correcting compressor-related noise or seizure conditions
• Servicing contaminated or inefficient A/C system components
• Restoring proper refrigerant flow in listed GM applications

Installation Notes and Tips

Verify the vehicle’s compressor style and coil position before ordering. Confirm the application notes for switch and pulley variations where listed, especially on 1986-1987 Oldsmobile Cutlass, Cutlass Salon, and Cutlass Supreme models. Flush the system thoroughly during replacement and follow the vehicle’s service procedures for oil type and refrigerant service. Use the fitment notes to match the exact year, make, and model before installation.

Quality Assurance

Four Seasons supplies HVAC service parts for automotive A/C repair applications, and this kit is cataloged for specific OE-style fitment on the vehicles listed above.