Four Seasons 1518NK A/C Compressor Kit

Reliable A/C Compressor Kit for Buick, Chevrolet, Oldsmobile, and Pontiac

The Four Seasons Complete A/C Kit 1518NK provides a comprehensive solution for restoring air conditioning performance in select Buick, Chevrolet, Oldsmobile, and Pontiac models. Designed to replace worn components, this kit includes a new compressor and essential parts to ensure efficient cooling with R134a refrigerant.

• Includes new compressor (part 58980) with Pag oil type 150 pre-filled
• Expansion device type: TXV (Thermal Expansion Valve) for precise refrigerant flow
• Receiver drier with 3-inch diameter and 6.5-inch length featuring male insert o-ring fittings
• Capillary tube length of 4.25 inches for proper system pressure regulation
• Gaskets and seals included for leak-free installation
• Compatible with Buick Achieva, Chevrolet Corsica, Grand Am, and Pontiac Skylark
• Limited lifetime warranty for long-term reliability

About the Four Seasons Complete A/C Kit Product Line

The Four Seasons Complete A/C Kit line is engineered to provide a full replacement solution for automotive air conditioning systems. This product line combines a new compressor with critical components such as the filter drier and expansion valve, ensuring system compatibility and optimal performance. The 1518NK kit is tailored for specific GM models, offering a streamlined repair process with all necessary parts included.

Detailed Product Description

The Four Seasons 1518NK A/C Compressor Kit is designed to restore the air conditioning system in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. The kit features a new compressor (part number 58980) pre-charged with Pag oil type 150, which is essential for proper lubrication and longevity. The included TXV expansion valve (part 38906) regulates refrigerant flow, improving system efficiency and temperature control. The receiver drier measures 3 inches in diameter and 6.5 inches in length, equipped with male insert o-ring fittings on both inlet and outlet to ensure a secure, leak-free connection. A 4.25-inch capillary tube length is specified to maintain correct system pressure. Gaskets and seals are included to facilitate a proper seal during installation. This kit is designed for use with R134a refrigerant, the standard for many late-model vehicles.

Common Applications and Issues Addressed

• Replacement of a failing or noisy A/C compressor in Buick Achieva and Chevrolet Corsica
• Restoring cooling performance in Pontiac Skylark with worn expansion valve or receiver drier
• Resolving refrigerant leaks due to degraded seals or gaskets
• Addressing insufficient system pressure caused by clogged filter drier
• Upgrading to a complete kit for efficient and reliable air conditioning repair

Installation Notes and Tips

• Ensure system is fully evacuated and flushed before installing the new kit components
• Verify compatibility with vehicle make and model prior to installation
• Use proper tools to avoid damaging male insert o-ring fittings on receiver drier
• Charge system with R134a refrigerant following manufacturer specifications
• Check for leaks after installation and before system operation

Quality Assurance and Warranty

The Four Seasons Complete A/C Kit 1518NK is backed by a limited lifetime warranty, reflecting the brand's commitment to quality and durability. Each component is manufactured to meet or exceed OEM standards, ensuring reliable performance and long service life in Buick, Chevrolet, Oldsmobile, and Pontiac air conditioning systems.