Four Seasons 55648 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 55648

The Four Seasons Hose Assembly 55648 is designed specifically for Jeep Commander and Grand Cherokee 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 fitting and P-nut washer ends for secure connections
• Compatible with R134-a refrigerant systems
• Includes sealing and slimline washers (O-rings) for leak prevention
• Features a 13 mm R134-a quick disconnect service port on the low-pressure side
• OE replacement part ensuring proper fit and function
• Fittings and gasket included for complete installation

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering reliable hose assemblies for automotive HVAC systems. These assemblies are engineered to meet original equipment specifications, providing a direct replacement for worn or damaged suction lines. The Hose Assembly line emphasizes quality materials and precise fittings to maintain system integrity and refrigerant containment.

Detailed Product Description

This A/C refrigerant suction hose from Four Seasons, part number 55648, is constructed with a combination of aluminum and rubber to balance durability and flexibility. It features a P-nut fitting on the suction end and a P-nut washer on the opposite end, designed to connect securely within the low-pressure side of the HVAC system. The hose is compatible with R134-a refrigerant and includes both sealing and slimline washers (O-rings 24255 and 24234) to ensure a tight seal and prevent leaks. The included 13 mm quick disconnect service port allows for efficient servicing without the need to remove the entire hose assembly. This part does not include a bracket, muffler, or switch, focusing solely on the suction line function.

Common Applications and Issues Addressed

• Replacement of worn or cracked A/C refrigerant suction hoses in Jeep Commander and Grand Cherokee
• Resolving low refrigerant pressure due to leaks or hose damage
• Eliminating poor A/C performance caused by compromised suction lines
• Preventing refrigerant loss with included sealing washers and fittings
• Facilitating maintenance with a built-in service port for quick refrigerant access

Installation Notes and Tips

• Ensure compatibility with Jeep Commander and Grand Cherokee models before installation
• Use the included gasket and fittings to secure connections and prevent leaks
• Do not reuse old O-rings; replace with the included sealing and slimline washers
• Check for proper seating of the P-nut fittings to avoid refrigerant loss
• Service port allows for easy refrigerant charging and pressure checks without hose removal

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55648 is an OE replacement part manufactured to meet or exceed original equipment standards. It undergoes rigorous quality control to ensure durability and proper fitment for Jeep Commander and Grand Cherokee vehicles. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty against defects in material and workmanship.