Four Seasons 3857NK A/C Compressor Kit

Reliable A/C Compressor Kit for Ford, Lincoln, and Mercury Vehicles

The Four Seasons Complete A/C Kit 3857NK provides a comprehensive solution for restoring air conditioning performance in select Ford, Lincoln, and Mercury models. Designed specifically for vehicles like the Colony Park, Grand Marquis, LTD Crown Victoria, and Town Car, this kit includes all essential components to ensure efficient cooling.

• Complete air conditioning kit with new compressor included
• Compressor oil included for optimal lubrication
• Uses R134a refrigerant compatible with modern A/C systems
• Standard blue orifice tube with a .067 inch diameter
• Receiver drier/accumulator with 3.5 inch diameter and 10 inch length
• Male insert o-ring inlet fitting (0.75 inch) and male springlock outlet fitting (0.625 inch)
• Limited lifetime warranty for long-term reliability

Four Seasons Complete A/C Kit Product Line Overview

The Complete A/C Kit line from Four Seasons is engineered to provide a full replacement solution for automotive air conditioning systems. This product line includes a new compressor along with critical components such as orifice tubes and receiver driers, ensuring compatibility and performance. The 3857NK kit is tailored to meet the specific requirements of select Ford, Lincoln, and Mercury vehicles, simplifying repairs and reducing the need for multiple part purchases.

Detailed Product Description and Specifications

This Four Seasons A/C Compressor Kit 3857NK is designed for use with R134a refrigerant systems and includes compressor oil to maintain proper lubrication and system efficiency. The kit features a standard blue orifice tube with a precise .067 inch diameter, which regulates refrigerant flow for optimal cooling. The receiver drier/accumulator measures 3.5 inches in diameter and 10 inches in length, equipped with a male insert o-ring inlet fitting sized at 0.75 inches (19.05 mm) and a male springlock outlet fitting sized at 0.625 inches (15.875 mm). These specifications ensure a proper fit and reliable sealing within the A/C system of compatible vehicles.

Common Applications and Problem Resolution

• Restores cooling performance in Ford Colony Park, Lincoln Town Car, and Mercury Grand Marquis A/C systems
• Replaces worn or failing compressors causing insufficient cooling
• Addresses refrigerant leaks related to faulty receiver driers or orifice tubes
• Eliminates compressor noise or clutch engagement issues
• Prevents system contamination by including new compressor oil

Installation Notes and Tips

When installing the Four Seasons Complete A/C Kit 3857NK, ensure the system is properly evacuated and flushed before assembly to prevent contamination. Verify that the orifice tube and receiver drier fittings match the vehicle specifications for a secure connection. Use the included compressor oil to maintain lubrication and system integrity. Proper handling of R134a refrigerant is essential for safety and compliance with environmental regulations.

Quality Assurance and Warranty Information

This A/C compressor kit is backed by a limited lifetime warranty, reflecting Four Seasons' commitment to quality and durability. Each component is manufactured to meet or exceed OEM standards, providing confidence in long-term performance for your Ford, Lincoln, or Mercury vehicle's air conditioning system.