Four Seasons 55449 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 55449

The Four Seasons Hose Assembly 55449 is designed specifically for Cadillac DeVille and Fleetwood models. This A/C refrigerant suction hose is engineered to meet original equipment specifications, ensuring reliable performance in your vehicle's HVAC system.

• Constructed from durable aluminum and rubber materials
• Features a block type connection on one end and a female o-ring on the other
• Compatible with R12 refrigerant systems
• Includes necessary gaskets and fittings for installation
• Designed as a low-pressure suction line without a service port or muffler

Detailed Product Description

The Four Seasons Hose Assembly from the Hose Assembly product line offers a precise replacement for the A/C refrigerant suction hose in select Cadillac vehicles. Part number 55449 is crafted with a combination of aluminum and rubber to provide flexibility and durability under low-pressure conditions. The hose assembly includes green o-rings ([24610], [24612], and [24615]) to ensure a secure, leak-free seal. This component is designed without a switch service port or muffler and does not include a bracket, aligning with the original equipment design for Cadillac DeVille and Fleetwood models. The fittings and gaskets are included to facilitate a straightforward installation process.

Applications and Common Issues Addressed

• Replacement of worn or cracked A/C refrigerant suction hoses
• Resolving refrigerant leaks in the low-pressure suction line
• Restoring proper refrigerant flow in R12 systems
• Eliminating poor A/C performance due to damaged hose assemblies
• Maintaining system integrity without service port or muffler complications

Installation Notes and Tips

• Ensure compatibility with Cadillac DeVille and Fleetwood models before installation
• Use the included green o-rings to prevent refrigerant leaks
• Verify that all fittings and gaskets are properly seated
• Do not attempt to install if the hose assembly shows any damage
• Follow manufacturer torque specifications for connections

Quality Assurance and Warranty

Four Seasons Hose Assembly 55449 is an OE replacement part, meeting original equipment standards for fit and function. The product includes all necessary seals and fittings to maintain system integrity. While specific warranty details are not provided, Four Seasons products typically adhere to industry quality standards to ensure durability and reliability in automotive HVAC applications.