Four Seasons 20001SK A/C Compressor Replacement Service Kit

Reliable A/C Compressor Replacement Service Kit for Classic GM Vehicles

The Four Seasons 20001SK A/C Compressor Replacement Service Kit is designed to support efficient HVAC system repairs on select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. This comprehensive kit includes essential components to restore proper air conditioning function in vehicles such as the Camaro, Caprice, DeVille, and Firebird.

• Includes filter drier, expansion valve (TXV type), compressor oil (Pag oil /150), and o-ring/gasket pack
• Capillary tube length of 33 inches for precise refrigerant flow control
• Receiver drier/accumulator with 3-inch diameter and 8.5-inch length
• Female o-ring inlet and outlet fittings sized at 3/8 inch (9.525 mm)
• Compatible with R134a refrigerant systems
• Limited lifetime warranty for long-term reliability

About Four Seasons A/C Installer Kits

The Four Seasons A/C Installer Kits product line provides technicians with complete service kits tailored for specific vehicle HVAC systems. These kits simplify the replacement process by including all necessary components such as expansion valves, filter driers, compressor oil, and seals. The 20001SK kit is part of this line, ensuring compatibility and quality for professional A/C compressor service on classic GM models.

Detailed Product Description

This A/C Compressor Replacement Service Kit (part number 20001SK) is engineered to meet the requirements of R134a refrigerant systems found in many late-model and classic GM vehicles. The included TXV expansion valve regulates refrigerant flow efficiently, while the 33-inch capillary tube length ensures proper system pressure and cooling performance. The receiver drier/accumulator features female o-ring inlet and outlet fittings sized at 3/8 inch, facilitating secure connections and effective moisture removal. Compressor oil (Pag oil /150) is included to maintain lubrication and extend compressor life. Gaskets and seals are also provided to ensure leak-free installation.

Compatible Vehicles and Common Applications

• Buick models including Regal, LeMans, and Skylark
• Cadillac DeVille, Eldorado, and Fleetwood
• Chevrolet Camaro, Caprice, Impala, Monte Carlo, and Nova
• Oldsmobile Cutlass, Cutlass Supreme, and Delta 88
• Pontiac Firebird, Grand Prix, and Catalina

Common Issues Addressed by This Kit

• Loss of A/C cooling performance due to clogged or failing expansion valve
• Compressor failure caused by insufficient lubrication or contamination
• Moisture and debris buildup in the system leading to corrosion or blockages
• Leaks from worn gaskets or seals in the compressor assembly
• Inconsistent refrigerant flow affecting overall HVAC system efficiency

Installation Notes and Tips

When installing the Four Seasons 20001SK kit, ensure the system is properly evacuated and flushed before assembly. Use the included Pag oil to lubricate the compressor and associated components. Verify that all o-rings and gaskets are seated correctly to prevent leaks. The 33-inch capillary tube length should be maintained without kinks or sharp bends. Confirm compatibility with your vehicle’s R134a refrigerant system and follow manufacturer torque specifications during installation.

Quality Assurance and Warranty

Four Seasons backs the 20001SK A/C Compressor Replacement Service Kit with a limited lifetime warranty, reflecting confidence in the durability and performance of the included components. This warranty provides assurance for professional technicians and vehicle owners seeking reliable HVAC repair parts for Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models.