Four Seasons 66840 A/C Refrigerant Discharge / Suction Hose Assembly

Reliable A/C Refrigerant Hose Assembly for Jeep Cherokee

The Four Seasons Hose Assembly 66840 is designed specifically for Jeep Cherokee models, providing a durable and efficient solution for your vehicle's air conditioning system. Engineered with quality materials and precise fittings, this discharge and suction hose assembly ensures proper refrigerant flow and system performance.

• Constructed from aluminum and rubber for durability and flexibility
• Features a P-nut fitting on one end and a flange on the other for secure connections
• Compatible with R134a and R1234yf refrigerants
• Includes gasket or seal and a service port for maintenance access
• Equipped with a bracket for stable mounting, without a muffler

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on delivering reliable HVAC hoses and pipes designed to meet OEM specifications. This product line emphasizes quality materials and precise fitment to ensure optimal performance in vehicle air conditioning systems. The 66840 hose assembly is part of this line, tailored to provide both discharge and suction line functionality for Jeep Cherokee models.

Product Details and Specifications

This A/C refrigerant discharge and suction hose assembly combines aluminum and rubber materials to balance strength and flexibility, essential for handling refrigerant flow under varying temperatures and pressures. The P-nut fitting on one end and flange on the other provide secure, leak-resistant connections. It supports both R134a and R1234yf refrigerants, making it compatible with modern and legacy A/C systems. The included gasket or seal ensures a tight fit, while the integrated bracket allows for proper mounting within the engine bay. A service port is included to facilitate system diagnostics and maintenance.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge and suction hoses
• Resolving refrigerant leaks caused by cracked or deteriorated hose materials
• Improving A/C system efficiency by restoring proper refrigerant flow
• Upgrading to a hose assembly compatible with both R134a and R1234yf refrigerants
• Ensuring secure hose mounting to prevent vibration-related damage

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66840 on a Jeep Cherokee, ensure all old seals and gaskets are removed before fitting the new gasket included with the assembly. Tighten the P-nut fitting and flange connections to manufacturer torque specifications to prevent leaks. Use the provided bracket to secure the hose assembly firmly, avoiding contact with moving parts or heat sources. The included service port allows for easy refrigerant charging and system checks after installation.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet or exceed OEM standards for durability and performance. The Hose Assembly 66840 undergoes rigorous quality control to ensure reliable operation in Jeep Cherokee vehicles. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use conditions.