Four Seasons 56446 A/C Refrigerant Suction Hose

Reliable A/C Refrigerant Suction Hose for Cadillac DeVille

The Four Seasons Hose Assembly part number 56446 is designed specifically for the Cadillac DeVille to ensure efficient air conditioning system performance. This A/C refrigerant suction hose is engineered to meet original equipment specifications, providing a dependable low-pressure line for your vehicle's HVAC system.

Key Features of Four Seasons Hose Assembly 56446

• Constructed from durable aluminum and rubber materials for long-lasting use
• Equipped with a P-nut fitting on one end and an O-ring on the other for secure connections
• Compatible with R134-a refrigerant systems
• Includes necessary gaskets and seals for proper installation
• Designed as a suction line operating under low system pressure
• Includes fittings and service port for maintenance without a switch or muffler
• O-ring components include two slimline washers and one green O-ring for leak prevention
• OE replacement part ensuring proper fit and function for Cadillac DeVille models

About the Four Seasons Hose Assembly Product Line

The Hose Assembly line from Four Seasons focuses on delivering precise HVAC hose and pipe solutions tailored to specific vehicle applications. This product line emphasizes compatibility and durability, using quality materials like aluminum and rubber to withstand the demands of automotive air conditioning systems. The 56446 suction hose assembly is part of this line, designed to maintain system integrity and refrigerant flow in Cadillac DeVille vehicles.

Detailed Product Description

This A/C refrigerant suction hose assembly (part number 56446) is crafted from a combination of aluminum and rubber, providing flexibility and resistance to wear. The hose features a P-nut fitting on one end and a male O-ring suction end on the other, ensuring a tight, leak-free connection within the low-pressure side of the air conditioning system. It is compatible with R134-a refrigerant, the standard for many modern vehicles, including the Cadillac DeVille. The included gaskets and seals, such as the slimline washers and green O-ring, help maintain system pressure and prevent refrigerant leaks. This hose assembly does not include a bracket, muffler, or switch, but it does come with a service port to facilitate system servicing.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Cadillac DeVille models
• Resolving refrigerant leaks caused by deteriorated seals or fittings
• Restoring proper refrigerant flow to improve air conditioning efficiency
• Addressing low-pressure system failures related to hose assembly wear
• Maintaining system integrity during routine HVAC maintenance

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 56446, ensure all old seals and fittings are removed and the connection points are clean. Use the included gaskets and O-rings to prevent leaks and verify that the P-nut fitting and O-ring connections are securely tightened. Since this hose assembly does not include a bracket or muffler, confirm that the existing mounting points on the Cadillac DeVille are intact and properly support the hose. Proper installation will help maintain system pressure and refrigerant containment.

Quality Assurance and Warranty

Four Seasons manufactures this hose assembly to meet or exceed original equipment standards, ensuring reliable performance in Cadillac DeVille vehicles. The part number 56446 is an OE replacement, providing confidence in fit and function. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.