Four Seasons 3970NK A/C Compressor and Component Kit - Front

Overview of Four Seasons Complete A/C Kit 3970NK

The Four Seasons Complete A/C Kit 3970NK is designed to restore the air conditioning system in Ford Econoline vans, including E-150, E-250, and E-350 models. This comprehensive kit includes a new compressor and essential components to ensure efficient cooling performance.

• Includes new compressor (part 78588) and accumulator (part 83028)
• Compressor oil included for proper lubrication
• Standard orifice tube (part 39071) with 0.072 inch diameter
• Receiver drier/accumulator with female o-ring inlet and outlet fittings
• Compatible with R134a refrigerant systems
• Limited lifetime warranty for quality assurance

Four Seasons Complete A/C Kit Product Line Details

The Complete A/C Kit line from Four Seasons provides a full replacement solution for vehicle air conditioning systems. This kit includes all necessary components such as a new compressor, accumulator, orifice tube, and compressor oil, designed to work together for optimal system performance. The 3970NK kit is tailored specifically for Ford Econoline vans, ensuring compatibility and ease of installation.

Detailed Product Description

This A/C compressor kit features a new compressor (part 78588) pre-filled with the correct type of compressor oil, ensuring proper lubrication from the start. The included orifice tube is a standard style with a 0.072 inch diameter and a black/white color code, designed to regulate refrigerant flow accurately. The receiver drier/accumulator measures 9.37 inches in length with a 3.5 inch diameter and features female o-ring inlet and outlet fittings sized at 1.0625 inches and 0.625 inches respectively, providing secure connections within the system. This kit is compatible with R134a refrigerant, the standard for most modern automotive A/C systems.

Applications and Common Issues Addressed

• Replacement of worn or failing A/C compressors in Ford E-150, E-250, and E-350 Econoline vans
• Resolving refrigerant leaks due to damaged or worn gaskets and seals
• Improving cooling efficiency by replacing clogged orifice tubes
• Addressing moisture contamination with a new receiver drier/accumulator
• Restoring proper refrigerant flow and pressure in the A/C system

Installation Notes and Tips

Ensure the system is fully evacuated before installation to prevent contamination. Verify that the orifice tube matches the original specifications, including diameter and style. Use the included compressor oil to refill the compressor as needed. Check all gasket and seal surfaces for damage and replace if necessary. Confirm compatibility with Ford E-150, E-150 Club Wagon, E-150 Econoline, E-150 Econoline Club Wagon, E-250, E-250 Econoline, E-350 Club Wagon, E-350 Econoline Club Wagon, E-350 Super Duty, and Econoline models before installation.

Quality Assurance and Warranty

The Four Seasons Complete A/C Kit 3970NK comes with a limited lifetime warranty, reflecting the manufacturer's confidence in the durability and reliability of the components. All parts are manufactured to meet or exceed OEM specifications, ensuring a professional-grade repair for your Ford Econoline vehicle's air conditioning system.