Four Seasons 66783 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66783

The Four Seasons Hose Assembly 66783 is designed specifically for Hyundai XG300 and XG350 models, providing a reliable A/C refrigerant discharge hose solution. Engineered to handle high-pressure R134-a refrigerant systems, this hose assembly ensures efficient and secure operation of your vehicle's HVAC system.

• Constructed from durable aluminum and rubber materials
• Compatible with R134-a refrigerant type
• Includes gasket and fittings for a complete installation
• Equipped with a 16 mm high-side service port
• Designed as an OE replacement for Hyundai XG300 and XG350

Detailed Product Description

This A/C refrigerant discharge hose from Four Seasons is part of the Hose Assembly product line, which focuses on delivering precise fit and reliable performance for HVAC hoses and pipes. The 66783 hose assembly features a combination of aluminum and rubber construction to withstand high system pressures typical in automotive air conditioning systems. It includes a green O-ring (part number 24649) and necessary fittings to ensure a secure, leak-free connection. The hose is designed without a bracket, muffler, or switch, but it does include a single service port on the high-pressure side with a 16 mm size, facilitating maintenance and refrigerant charging.

Applications and Common Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge hoses on Hyundai XG300 and XG350
• Resolving refrigerant leaks caused by cracked or deteriorated hose materials
• Addressing loss of A/C system pressure due to faulty discharge lines
• Improving system reliability by installing an OE replacement hose assembly
• Facilitating service and maintenance with an included high-side service port

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66783, ensure the green O-ring is properly seated to prevent refrigerant leaks. The hose features a P-nut fitting on the suction end for secure attachment. Since the assembly does not include a bracket or muffler, verify existing mounting points and hardware compatibility on the Hyundai XG300 or XG350. Use appropriate tools to tighten fittings to manufacturer torque specifications and check for leaks after installation.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE replacement part, meeting or exceeding original equipment standards for fit and function. The inclusion of all necessary fittings and seals supports a reliable installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.