Four Seasons 55507 A/C Discharge and Liquid Line

Overview of Four Seasons Hose Assembly 55507

The Four Seasons Hose Assembly 55507 is designed for high-pressure A/C systems using R134a refrigerant. This hose assembly is compatible with various Dodge models, including D100, D150, D250, D350, Ramcharger, W100, W150, W250, and W350, providing reliable performance for your vehicle's HVAC system.

• Constructed with durable aluminum and rubber materials
• Includes gaskets, O-rings, and fittings for a complete installation
• Equipped with two UNF service ports and a switch service port
• Features a block-style discharge and suction end
• Comes with a manifold and muffler integrated into the assembly
• Designed as an OE replacement part for Dodge trucks and Ramcharger models

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering comprehensive hose solutions for automotive HVAC systems. This line includes assemblies that combine discharge and liquid lines with essential components such as gaskets, O-rings, and service ports. The 55507 part exemplifies this approach by integrating multiple features like a manifold, muffler, and switch service port to ensure compatibility and ease of installation for Dodge vehicles.

Detailed Product Description

The 55507 hose assembly is engineered to handle high-pressure conditions typical of R134a refrigerant systems. Its aluminum and rubber construction offers durability and flexibility, while the included green O-rings and gaskets ensure a secure, leak-free seal. The assembly features block-style discharge and suction ends, facilitating straightforward connection to the vehicle's HVAC components. With two UNF service ports and a switch service port, this hose assembly supports efficient system servicing and diagnostics. The inclusion of a manifold and muffler within the assembly helps maintain system integrity and reduce noise.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C discharge and liquid lines in Dodge D100 through W350 models
• Resolving refrigerant leaks caused by degraded seals or fittings
• Addressing high-pressure system failures due to compromised hose assemblies
• Improving A/C system performance by restoring proper refrigerant flow
• Facilitating maintenance with integrated service ports for pressure checks and recharging

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 55507, ensure all included O-rings and gaskets are properly seated to prevent leaks. The block-style ends simplify alignment with existing HVAC components, but verify compatibility with your specific Dodge model. Use appropriate tools to tighten fittings without over-torquing, and confirm that the service ports are accessible for future maintenance. Since this assembly does not include a bracket, secure the hose properly to avoid vibration or movement during operation.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE replacement part, meeting original equipment specifications for fit and function. The inclusion of all necessary seals and fittings 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. Consult product documentation or the manufacturer for exact warranty terms.