Four Seasons 66391 A/C Refrigerant Suction Hose

Reliable A/C Refrigerant Suction Hose for Nissan Murano

The Four Seasons Hose Assembly 66391 is designed specifically for the Nissan Murano to ensure efficient and reliable air conditioning system performance. This A/C refrigerant suction hose is engineered to handle low-pressure refrigerant flow with durable materials and precise fittings.

Key Features of Four Seasons Hose Assembly 66391

• Constructed from aluminum and rubber for durability and flexibility
• Equipped with P-nut fittings on both ends for secure connections
• Compatible with R134-a refrigerant systems
• Includes gasket and fittings for a complete installation
• Features a 13 mm service port on the low-pressure side
• O-rings included (part number 24684, green) to ensure leak-free sealing
• OE replacement part designed to meet original equipment specifications

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies for HVAC systems, including hoses and pipes that meet or exceed OEM standards. The 66391 suction hose is part of this line, offering a reliable solution for maintaining proper refrigerant flow and system pressure in Nissan Murano vehicles. This product line emphasizes compatibility, durability, and ease of installation.

Detailed Product Description

This A/C refrigerant suction hose is designed to handle low-pressure refrigerant flow within the Nissan Murano's HVAC system. Made from a combination of aluminum and rubber, it balances strength and flexibility to withstand temperature variations and vibrations. Both ends feature P-nut fittings, ensuring a secure and leak-resistant connection. The included gasket and fittings simplify installation, while the green O-rings provide an additional seal to prevent refrigerant leaks. The hose assembly also includes a 13 mm service port on the low-pressure side, allowing for convenient system servicing without the need for additional components.

Common Issues Addressed by This Suction Hose

• Leaking refrigerant due to worn or damaged suction lines
• Reduced A/C system efficiency caused by low-pressure hose failure
• Difficulty in servicing the A/C system without a proper service port
• Corrosion or cracking of original suction hoses over time
• Improper fit or connection issues with non-OE replacement parts

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66391, ensure that all fittings and O-rings are properly seated to prevent leaks. Use the included gasket and fittings to maintain system integrity. Avoid over-tightening the P-nut fittings to prevent damage. This hose assembly is designed for direct replacement on Nissan Murano models compatible with R134-a refrigerant systems. Professional installation is recommended to verify proper system pressure and leak-free operation.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The Hose Assembly 66391 is an OE replacement part, providing confidence in fit and function. While specific warranty details may vary, Four Seasons typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.