Four Seasons 66819 A/C Suction and Liquid Line Hose Assembly

Reliable A/C Suction and Liquid Line Hose Assembly for Ford Explorer

The Four Seasons Hose Assembly 66819 is designed specifically for Ford Explorer models requiring durable and efficient HVAC hose solutions. This A/C suction and liquid line hose assembly ensures proper refrigerant flow and system integrity for vehicles using R134a refrigerant.

Key Features of Four Seasons Hose Assembly 66819

• Constructed with aluminum and rubber materials for durability and flexibility
• Equipped with P-nut fitting on one end and male P-nut on the other for secure connections
• Includes gasket and slim line sealing washers (O-Rings 24404, 24401, and 24069) for leak prevention
• Compatible with R134a refrigerant systems
• Service port included for easy system access and maintenance
• Does not include bracket or muffler, designed as a hose assembly only

Detailed Description of the Four Seasons Hose Assembly Line

The Four Seasons Hose Assembly product line focuses on providing reliable HVAC hose and pipe solutions tailored to specific vehicle applications. The 66819 hose assembly is part of this line, engineered to meet the exact specifications required for Ford Explorer A/C systems. Its combination of aluminum and rubber materials offers a balance of strength and flexibility, while the included fittings and sealing washers ensure a tight, leak-free connection. This hose assembly supports both suction and liquid line functions, making it a comprehensive replacement part for maintaining optimal air conditioning performance.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C suction and liquid line hoses in Ford Explorer vehicles
• Resolution of refrigerant leaks caused by degraded seals or fittings
• Restoration of proper refrigerant flow in R134a systems
• Elimination of system contamination due to compromised hose integrity
• Improvement of overall HVAC system efficiency and reliability

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66819, ensure all O-rings and sealing washers are properly seated to prevent leaks. The P-nut fittings require careful tightening to manufacturer torque specifications to avoid damage. This assembly does not include a bracket or muffler, so verify existing mounting points and hardware compatibility on the Ford Explorer. Use the included service port for system evacuation and recharge procedures.

Quality Assurance and Warranty Information

Four Seasons products are manufactured to meet or exceed OEM standards for HVAC components. The 66819 hose assembly undergoes rigorous quality control to ensure durability and performance in Ford Explorer applications. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary by region.