Four Seasons 55553 A/C Suction and Liquid Line Hose Assembly

Overview of Four Seasons Hose Assembly 55553

The Four Seasons Hose Assembly 55553 is designed specifically for Dodge trucks including D100, D150, D250, D350, Ramcharger, W100, W150, W250, and W350 models. This A/C suction and liquid line hose assembly ensures reliable performance in your vehicle's HVAC system by maintaining proper refrigerant flow and pressure.

• Constructed from durable aluminum and rubber materials
• Compatible with R12 refrigerant systems
• Includes both high pressure and low pressure system capabilities
• Equipped with block-type ends for secure connections
• Comes with included gaskets, seals, and fittings for installation
• Features a switch service port with a 1/4 size for system monitoring
• Includes manifold but excludes bracket, muffler, or orifice tube
• O-rings and gaskets included for leak prevention

Detailed Product Description

The Four Seasons Hose Assembly 55553 is part of the Hose Assembly product line, which focuses on providing complete hose solutions for automotive HVAC systems. This assembly combines aluminum and rubber components to offer durability and flexibility, essential for handling the demands of both suction and liquid line functions. Designed for use with R12 refrigerant, it supports both high and low pressure sides of the air conditioning system, ensuring efficient refrigerant flow and system integrity.

The hose assembly features block-type ends on both sides, facilitating a secure and leak-resistant connection. It includes a switch service port sized at 1/4 inch, allowing for easy system diagnostics and maintenance. The package comes with all necessary fittings, gaskets, and green o-rings (part numbers 24606 and 24651) to ensure a proper seal and prevent refrigerant leaks. This assembly is an original equipment replacement, making it a reliable choice for maintaining the HVAC system in compatible Dodge trucks.

Applications and Common Issues Addressed

• Replacement of worn or damaged A/C suction and liquid line hoses
• Resolving refrigerant leaks caused by degraded seals or fittings
• Restoring proper refrigerant flow and system pressure balance
• Fixing issues related to faulty or missing switch service ports
• Upgrading OEM components to maintain HVAC system efficiency

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 55553, ensure all old hoses and fittings are fully removed and the connection points are clean. Use the included gaskets and O-rings to prevent leaks and verify that the block-type ends are properly seated. The switch service port should be checked for correct placement and tightness. Since this assembly does not include a bracket or muffler, verify that existing mounting hardware is secure and intact. Proper torque specifications should be followed to avoid damage to fittings.

Quality Assurance and Warranty

Four Seasons products, including the Hose Assembly 55553, are manufactured to meet or exceed original equipment standards. This part is an O.E. replacement designed for durability and reliable performance in Dodge D100, D150, D250, D350, Ramcharger, W100, W150, W250, and W350 models. The assembly includes all necessary seals and fittings to ensure a leak-free installation. Warranty coverage details should be confirmed with the product documentation or supplier.