Four Seasons 66172 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66172

The Four Seasons Hose Assembly 66172 is designed specifically for Ram 1500, 2500, and 3500 models. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow within your vehicle's HVAC system, maintaining optimal air conditioning performance.

• Constructed from durable aluminum and rubber materials
• Equipped with P-nut fittings on both ends for secure connections
• Compatible with R134a refrigerant systems
• Includes sealing washers and gaskets for leak prevention
• Features a 13 mm service port on the low-pressure side
• OE replacement part designed for direct fit
• Part of the Four Seasons Hose Assembly product line

Four Seasons Hose Assembly Product Line Details

The Hose Assembly line by Four Seasons focuses on delivering precise HVAC hose and pipe replacements that meet original equipment specifications. This ensures compatibility and performance consistency for vehicle A/C systems. The 66172 suction hose assembly is engineered to provide a reliable connection without brackets or mufflers, simplifying installation and maintenance for Ram trucks.

Product Features and Specifications

This A/C refrigerant suction hose is constructed with a combination of aluminum and rubber, providing flexibility and durability under varying temperature and pressure conditions. Both ends feature P-nut fittings, facilitating a secure and leak-resistant connection to the HVAC system. The hose is designed for use with R134a refrigerant and operates on the low-pressure side of the system. Included with the hose are essential sealing washers (O-Ring numbers 24255 and 24404) and gaskets to ensure a tight seal. The assembly also includes a 13 mm service port for convenient system servicing.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Ram 1500, 2500, and 3500 trucks
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Restoring proper low-pressure refrigerant flow for efficient air conditioning operation
• Eliminating issues related to faulty or missing sealing washers and gaskets
• Facilitating maintenance with an integrated service port for refrigerant charging and diagnostics

Installation Notes and Tips

Installation of the Four Seasons Hose Assembly 66172 requires basic HVAC system knowledge and appropriate tools for handling refrigerant lines. Ensure the system is depressurized before removal of the old hose. Verify that the included sealing washers and gaskets are properly seated to prevent leaks. The P-nut fittings should be tightened to manufacturer torque specifications. Since this assembly does not include brackets or mufflers, confirm existing mounting points are secure. The 13 mm service port allows for easy access during system servicing.

Quality Assurance and Warranty

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