Four Seasons 66179 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66179

The Four Seasons Hose Assembly 66179 is designed specifically for the Ram 1500 HVAC system. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow, maintaining optimal air conditioning performance in your vehicle.

• Constructed from durable aluminum and rubber materials
• Equipped with P-nut fitting and P-nut washer ends for secure connections
• Compatible with R134a refrigerant systems
• Includes gasket, fittings, and two slimline washer O-rings (part number 24404)
• Features a low-pressure suction line with a 13 mm service port
• OE replacement part designed for direct fit and function

Detailed Product Description

This Four Seasons Hose Assembly from the Hose Assembly product line is engineered to meet the specific HVAC needs of the Ram 1500. The combination of aluminum and rubber materials provides durability and flexibility, essential for handling the low-pressure refrigerant side of the A/C system. The hose features P-nut fittings on both ends, ensuring a tight, leak-resistant seal with included slimline washer O-rings. It supports R134a refrigerant, the standard for most modern vehicles, and comes with all necessary fittings and a gasket for straightforward installation. The assembly includes a service port sized at 13 mm on the low-pressure side, allowing for easy system servicing without additional modifications.

Applications and Common Issues Addressed

• Replacement of worn or leaking A/C refrigerant suction hoses in Ram 1500 models
• Restores proper refrigerant flow to improve air conditioning efficiency
• Eliminates low-pressure leaks that can cause system underperformance
• Prevents contamination and moisture ingress through secure fittings and seals
• Supports maintenance and repair of R134a refrigerant systems

Installation Notes and Tips

• Ensure the vehicle is compatible: specifically designed for Ram 1500 models
• Verify that the system uses R134a refrigerant before installation
• Use included gasket and O-rings to prevent leaks at connection points
• Check for proper torque on P-nut fittings to avoid damage or leaks
• Do not reuse old seals or fittings to maintain system integrity

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66179 is an OE replacement part, manufactured to meet original equipment specifications for fit and function. It includes all necessary components for installation, such as fittings and gaskets, ensuring a reliable repair. While specific warranty details are not provided, Four Seasons products typically adhere to industry standards for quality and durability, supporting long-term HVAC system performance in the Ram 1500.