Four Seasons 66435 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66435

The Four Seasons Hose Assembly 66435 is designed specifically for Nissan Quest and Sentra models, providing a reliable A/C refrigerant discharge hose solution. Constructed with durable aluminum and rubber materials, this hose assembly is engineered to handle high-pressure R134a refrigerant systems without compromising performance.

Key Features of the A/C Refrigerant Discharge Hose

• Material: Combination of aluminum and rubber for durability and flexibility
• Refrigerant Type: Compatible with R134a refrigerant systems
• Component Type: High-pressure discharge line for efficient refrigerant flow
• Includes gasket and fittings for secure installation
• O-Rings included: Two green O-rings (part number 24661) for proper sealing
• Service port and switch not included, designed without bracket or muffler
• Suction end features a P-nut fitting for compatibility
• OE replacement part ensuring direct fit and function

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on delivering precise HVAC hose and pipe components tailored for specific vehicle applications. This product line emphasizes quality materials and exact fitment, ensuring that each hose assembly, including part number 66435, meets the demands of high-pressure air conditioning systems in Nissan vehicles like the Quest and Sentra.

Detailed Product Description

This A/C refrigerant discharge hose assembly is engineered to replace the original equipment part on Nissan Quest and Sentra models. The combination of aluminum and rubber materials provides resistance to wear and heat, essential for maintaining system integrity under high pressure. The included gasket and fittings simplify installation, while the two green O-rings ensure a tight seal to prevent refrigerant leaks. Designed without a service port or switch, this hose assembly is intended for systems that do not require these features, maintaining compatibility with the original system design.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge hoses
• Resolution of refrigerant leaks caused by degraded seals or fittings
• Restoration of proper high-pressure refrigerant flow in Nissan Quest and Sentra A/C systems
• Elimination of system inefficiencies due to cracked or brittle hose materials
• Ensuring compatibility with R134a refrigerant systems for optimal cooling performance

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66435, ensure the system is fully depressurized and evacuated before removal of the old hose. Use the included gasket and O-rings to maintain a secure, leak-free connection. Verify that the P-nut fitting is properly tightened to avoid refrigerant leaks. Since this assembly does not include a service port or switch, confirm that your vehicle’s system does not require these components before installation.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE replacement part, ensuring it meets or exceeds original equipment specifications for fit and function. The product includes all necessary seals and fittings for a complete installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.