Four Seasons 2933NK A/C Compressor and Component Kit - Front and Rear

Overview of Four Seasons Complete A/C Kit 2933NK

The Four Seasons Complete A/C Kit 2933NK is designed to restore the air conditioning system in select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab vehicles. This comprehensive kit includes a new compressor and essential components to ensure efficient cooling performance for models like the Trailblazer, Envoy, and 9-7x.

• Includes new compressor (part 78561) with compressor oil
• Equipped with orifice tubes (yellow/white, .062 inch diameter)
• Receiver drier/accumulator with P-nut fittings (3.5 inch diameter, 8 inch length)
• Compatible with R134a refrigerant systems
• Limited lifetime warranty for quality assurance

Detailed Product Features and Specifications

This Complete A/C Kit from Four Seasons features a new compressor (part number 78561) pre-filled with the appropriate compressor oil to maintain optimal lubrication. The kit includes a standard style orifice tube with a yellow and white color code and a precise .062 inch diameter, ensuring proper refrigerant flow. The receiver drier/accumulator measures 3.5 inches in diameter and 8 inches in length, with inlet and outlet P-nut fittings sized at 0.75 inches (19.05 mm), designed to fit the specified vehicle models. This kit is intended for use with R134a refrigerant, a common standard in automotive air conditioning systems.

About the Four Seasons Complete A/C Kit Product Line

The Complete A/C Kit product line by Four Seasons provides a full set of components necessary for a reliable air conditioning system repair or replacement. This kit simplifies the process by including a new compressor along with critical parts such as the accumulator and orifice tube, tailored to specific vehicle applications. The 2933NK kit is engineered to meet the exact specifications required for Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models, ensuring compatibility and system integrity.

Common Applications and Problem Resolution

• Restores cooling performance in Buick Trailblazer and Envoy A/C systems
• Replaces worn or failing compressors in Chevrolet Bravada and GMC Envoy XL
• Addresses refrigerant flow issues caused by clogged orifice tubes
• Eliminates moisture and contaminants with a new receiver drier/accumulator
• Prevents compressor damage by supplying proper compressor oil

Installation Notes and Tips

When installing the Four Seasons Complete A/C Kit 2933NK, ensure the system is properly evacuated and flushed before assembly. Verify that the orifice tube color and diameter match the vehicle specifications. Use the included compressor oil to maintain lubrication and prevent premature compressor failure. Confirm all P-nut fittings on the receiver drier/accumulator are securely tightened to avoid leaks. This kit is compatible with R134a refrigerant systems, so recharge accordingly after installation.

Quality Assurance and Warranty

Four Seasons backs the Complete A/C Kit 2933NK with a limited lifetime warranty, reflecting confidence in the durability and performance of the components. Each kit undergoes quality checks to meet OEM standards, providing a reliable solution for air conditioning system repairs on Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab vehicles.