Four Seasons 4943NK A/C Compressor and Component Kit

Reliable A/C Compressor Kit for Dodge Ram 1500 and 2500

The Four Seasons Complete A/C Kit 4943NK provides a comprehensive solution for restoring air conditioning performance in Dodge Ram 1500 and Ram 2500 models. This kit includes all essential components to replace the compressor and related parts, ensuring efficient cooling with R134a refrigerant.

• Includes new compressor (part 158319) with compressor oil
• Receiver drier/accumulator with 3.5-inch diameter and 7.5-inch length
• Liquid line expansion device with orifice tube included
• Male springlock inlet and outlet fittings sized at 0.625 inches (15.875 mm)
• Compatible with Dodge Ram 1500 and Ram 2500 models
• Uses R134a refrigerant type
• Limited lifetime warranty for quality assurance

About the Four Seasons Complete A/C Kit Line

The Complete A/C Kit from Four Seasons is designed to provide a full replacement solution for vehicle air conditioning systems. This product line includes all necessary components such as a new compressor, receiver drier or accumulator, and expansion device, allowing for a streamlined installation process. The 4943NK kit is tailored specifically for Dodge Ram trucks, ensuring proper fitment and compatibility with factory specifications.

Detailed Product Description

The Four Seasons 4943NK A/C Compressor Kit features a new compressor (part number 158319) pre-filled with the appropriate compressor oil to maintain lubrication and system longevity. The kit also includes a receiver drier/accumulator with a 3.5-inch diameter and 7.5-inch length, equipped with male springlock inlet and outlet fittings sized at 0.625 inches (15.875 mm). The liquid line expansion device with an orifice tube is included to regulate refrigerant flow efficiently. Designed for use with R134a refrigerant, this kit addresses the critical components needed to restore the air conditioning system in Dodge Ram 1500 and Ram 2500 trucks.

Common Applications and Issues Addressed

• Replacement of a failing or seized A/C compressor
• Resolving refrigerant leaks in the compressor or receiver drier
• Restoring proper refrigerant flow with a new expansion device
• Eliminating moisture and contaminants with a new receiver drier/accumulator
• Improving overall A/C system cooling performance in Dodge Ram 1500 and 2500

Installation Notes and Tips

When installing the Four Seasons 4943NK kit, ensure the system is properly evacuated and flushed before assembly. Verify that the compressor oil included is compatible with your vehicle’s specifications. Use appropriate tools to connect the male springlock fittings securely to prevent leaks. After installation, recharge the system with R134a refrigerant according to manufacturer guidelines and check for proper operation.

Quality Assurance and Warranty

This Four Seasons Complete A/C Kit 4943NK comes with a limited lifetime warranty, reflecting the brand’s commitment to durability and reliability. Each component is manufactured to meet or exceed OEM standards, providing confidence in long-term performance for Dodge Ram 1500 and Ram 2500 air conditioning systems.