Four Seasons 66700 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66700

The Four Seasons Hose Assembly 66700 is designed specifically for Volvo models including the 850, C70, S70, and V70. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow within your vehicle's HVAC system, maintaining optimal air conditioning performance.

• Constructed from durable aluminum and rubber materials
• Features a P-nut fitting on one end and a female o-ring on the other
• Compatible with R134a refrigerant systems
• Includes green o-rings and necessary fittings for installation
• OE replacement part designed for suction line applications
• Does not include a switch service port, bracket, or muffler

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing high-quality hose assemblies tailored for HVAC systems. This line emphasizes compatibility and durability, offering components that meet original equipment specifications. The 66700 hose assembly is part of this line, delivering a precise fit and reliable performance for Volvo vehicles requiring a suction line replacement.

Detailed Product Description

This A/C refrigerant suction hose is engineered with a combination of aluminum and rubber to withstand the demands of low-pressure refrigerant flow in automotive HVAC systems. The hose assembly includes a P-nut fitting on one end and a female o-ring fitting on the other, ensuring secure connections and leak prevention. It is designed for use with R134a refrigerant, the standard for many modern vehicles. The package includes two green o-rings (part number 24678) and all necessary fittings, facilitating a straightforward installation process. This hose assembly does not come with a switch service port, bracket, or muffler, focusing solely on the suction line function.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Volvo 850, C70, S70, and V70 models
• Resolving refrigerant leaks caused by cracked or deteriorated hose materials
• Restoring proper low-pressure refrigerant flow for efficient air conditioning operation
• Eliminating connection failures due to faulty fittings or seals
• Maintaining system integrity by using OE replacement parts

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66700, ensure the vehicle is depressurized and the A/C system is properly evacuated before removal of the old hose. Verify that the included green o-rings are correctly seated to prevent leaks. Use appropriate torque specifications for the P-nut fitting to avoid damage. Since this assembly does not include a bracket or muffler, confirm that existing mounting points and components are intact and secure. Professional installation is recommended to maintain system performance and safety.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE replacement part, meeting original equipment standards for fit and function. The materials and construction are selected to withstand typical HVAC system pressures and environmental conditions. While specific warranty details are not provided here, Four Seasons products generally come with a limited warranty against defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.