Four Seasons 66995 A/C Refrigerant Liquid Hose

Reliable A/C Refrigerant Liquid Hose for Audi and Volkswagen

The Four Seasons Hose Assembly 66995 is designed to maintain optimal HVAC performance in select Audi and Volkswagen models. Engineered with durable aluminum and rubber materials, this liquid line hose assembly supports R1234yf refrigerant systems, ensuring efficient air conditioning operation.

• Constructed from aluminum and rubber for durability and flexibility
• Equipped with a P-nut fitting on one end for secure connections
• Compatible with R1234yf refrigerant type
• Includes gasket, fittings, service port, and switch port for complete functionality
• Features an orifice tube and is designed without a mounting bracket
• Liquid line hose assembly style without an orifice tube

Four Seasons Hose Assembly Product Line Overview

The Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies tailored for HVAC systems. This product line emphasizes compatibility and durability, offering components that meet OEM specifications for refrigerant liquid hoses. The 66995 part number is part of this line, designed specifically for liquid line applications in modern vehicle air conditioning systems.

Detailed Product Description

The Four Seasons 66995 A/C Refrigerant Liquid Hose is engineered to fit a range of Audi and Volkswagen vehicles, including the Audi A3, A3 Quattro, A3 Sportback e-tron, and Volkswagen Golf, Golf Alltrack, Golf R, Golf SportWagen, GTI, Jetta, S3, Taos, TT, TT Quattro, and TTS Quattro. This hose assembly is constructed from a combination of aluminum and rubber, providing a balance of strength and flexibility necessary for reliable HVAC operation. The P-nut fitting ensures a secure and leak-resistant connection, while the included gasket and fittings support proper sealing and installation. Designed for use with R1234yf refrigerant, this hose assembly includes a service port and switch port, facilitating maintenance and system diagnostics. The presence of an orifice tube helps regulate refrigerant flow, contributing to efficient cooling performance.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant liquid hoses
• Resolving refrigerant leaks caused by hose degradation
• Restoring proper refrigerant flow in R1234yf systems
• Fixing HVAC performance issues related to liquid line failures
• Maintaining system integrity in Audi A3 and Volkswagen Golf models

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66995, ensure compatibility with your specific Audi or Volkswagen model. The P-nut fitting requires proper torque to avoid leaks. Verify that the gasket and fittings are correctly seated to maintain a secure seal. Since this assembly does not include a mounting bracket, confirm that the hose is properly supported within the vehicle’s HVAC system to prevent undue stress or movement. The included service and switch ports facilitate system checks and should be accessible after installation.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet or exceed OEM standards for HVAC components. The Hose Assembly 66995 undergoes rigorous quality control to ensure durability and performance in demanding automotive environments. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship, supporting long-term reliability for your vehicle’s air conditioning system.