Four Seasons 2545NK A/C Compressor and Component Kit - Front

Overview of Four Seasons Complete A/C Kit 2545NK

The Four Seasons Complete A/C Kit 2545NK provides a comprehensive solution for restoring air conditioning performance in Chevrolet and GMC trucks and SUVs. Designed specifically for models like the Chevrolet Blazer, C10, and GMC Jimmy, this kit includes all essential components to ensure reliable cooling with R134a refrigerant.

• Includes new compressor (part 58240) with Pag oil (type 150)
• Equipped with orifice tubes (white, 0.072 inch diameter) as the expansion device
• Receiver drier/accumulator with 3.5 inch diameter and female/male o-ring fittings
• Compatible with Chevrolet and GMC trucks and SUVs including C10, K5 Blazer, and C1500 Suburban
• Limited lifetime warranty for long-term reliability

Detailed Product Description

This Four Seasons Complete A/C Kit 2545NK is a factory-engineered assembly that includes a new compressor, receiver drier/accumulator, orifice tube, and the necessary compressor oil. The kit uses Pag oil type 150, which is pre-included to ensure proper lubrication and optimal compressor performance. The orifice tube is a standard style, white in color, with a 0.072 inch diameter, designed to regulate refrigerant flow efficiently. The receiver drier/accumulator measures 3.5 inches in diameter and 9 inches in length, featuring female o-ring inlet fittings and male insert o-ring outlet fittings sized at 0.75 inches (19.05 mm). This kit is engineered for use with R134a refrigerant systems, making it suitable for a wide range of Chevrolet and GMC vehicles including the Blazer, C10 Suburban, K10, and other models listed in the fitment.

About the Four Seasons Complete A/C Kit Line

The Complete A/C Kit line from Four Seasons is designed to provide a full replacement solution for air conditioning systems. Each kit includes all critical components needed for a proper system rebuild, reducing the need to source parts separately. This approach ensures compatibility and simplifies installation, making the Complete A/C Kit 2545NK a practical choice for restoring A/C function in Chevrolet and GMC trucks and SUVs.

Common Applications and Issues Addressed

• Replacement of worn or failed A/C compressors in Chevrolet Blazer and GMC Jimmy
• Resolving refrigerant leaks and poor cooling performance in C10 and K5 Blazer models
• Upgrading or restoring air conditioning systems in C1500 and C2500 Suburban vehicles
• Addressing accumulator or receiver drier failures causing moisture contamination
• Fixing expansion device malfunctions related to orifice tube blockages

Installation Notes and Tips

• Ensure system is evacuated and flushed before installing the new kit components
• Use the included Pag oil type 150 to lubricate the compressor properly
• Verify orifice tube orientation and secure receiver drier fittings with correct o-rings
• Confirm compatibility with vehicle refrigerant type R134a prior to installation
• Follow manufacturer torque specifications for compressor mounting and fittings

Quality Assurance and Warranty

The Four Seasons Complete A/C Kit 2545NK is backed by a limited lifetime warranty, providing assurance of durability and performance. Each component is manufactured to meet or exceed OEM standards, ensuring reliable operation in Chevrolet and GMC vehicles such as the Blazer, C10, and K5 Blazer. This warranty supports long-term use and helps protect your investment in restoring your vehicle’s air conditioning system.