Four Seasons 66103 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66103

The Four Seasons Hose Assembly 66103 is designed specifically for the A/C refrigerant suction line in Ford and Mercury vehicles. Engineered with durable aluminum and rubber materials, this hose assembly ensures reliable low-pressure refrigerant flow for models like the Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer.

• Constructed from aluminum and rubber for durability and flexibility
• Equipped with P-nut fittings on both ends for secure connections
• Compatible with R134a refrigerant systems
• Includes gasket and fittings for a complete installation
• OE replacement part designed for low-pressure suction line applications
• Does not include a bracket, muffler, or service port

Detailed Product Description

This Four Seasons Hose Assembly 66103 belongs to the Hose Assembly product line, which focuses on providing reliable and precise HVAC hose and pipe replacements. The assembly is tailored for the A/C refrigerant suction line, handling low-pressure refrigerant flow in vehicles equipped with R134a refrigerant. Both ends feature P-nut fittings, ensuring a tight and leak-free connection to the system. The inclusion of gaskets and fittings simplifies installation and helps maintain system integrity. This hose assembly is an exact OE replacement, making it suitable for maintaining factory performance in Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer models.

Common Applications and Issues Addressed

• Replacement of worn or cracked A/C refrigerant suction hoses
• Resolving refrigerant leaks in the low-pressure suction line
• Restoring proper refrigerant flow for efficient A/C system operation
• Fixing connection issues caused by damaged or corroded fittings
• Upgrading to a reliable OE replacement hose assembly

Installation Notes and Tips

• Ensure the system is fully depressurized before removal
• Verify compatibility with Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer models
• Use included gaskets and fittings to prevent leaks
• Inspect surrounding components for wear during installation
• Tighten P-nut fittings to manufacturer torque specifications

Quality Assurance and Warranty

Four Seasons Hose Assembly 66103 is manufactured to meet OEM standards for fit and function. The part is designed as a direct replacement for the original suction line, ensuring consistent performance. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.