Four Seasons 55337 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 55337

The Four Seasons Hose Assembly 55337 is designed specifically for the BMW Z4, providing a reliable A/C refrigerant suction hose solution. Engineered with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system performance for your vehicle's HVAC system.

• Constructed from aluminum and rubber for durability and flexibility
• Features a P-nut fitting on both suction ends for secure connections
• Includes two black O-rings (part number 24150) for proper sealing
• Compatible with R134-a refrigerant systems
• Equipped with a 13 mm R134-a quick disconnect service port on the low-pressure side
• Includes necessary fittings and gasket for installation
• OE replacement part designed for BMW Z4 models

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering high-quality hose assemblies tailored for HVAC systems. This line emphasizes compatibility with original equipment specifications, ensuring that each hose assembly, including part number 55337, meets the performance and durability standards required for efficient air conditioning operation in vehicles like the BMW Z4.

Detailed Product Description

This A/C refrigerant suction hose assembly is constructed with a combination of aluminum and rubber materials, providing both strength and flexibility to withstand the demands of the HVAC system. The hose features P-nut fittings on both ends, ensuring a secure and leak-free connection. It is designed for use with R134-a refrigerant and includes a low-pressure service port with a 13 mm quick disconnect for convenient maintenance. The assembly comes with two black O-rings (part number 24150) and all necessary fittings and gaskets, facilitating a straightforward installation process. This hose assembly does not include a bracket, muffler, or switch, focusing solely on the suction line function within the system.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in BMW Z4 models
• Resolving refrigerant leaks caused by deteriorated seals or fittings
• Restoring proper low-pressure refrigerant flow for efficient air conditioning
• Addressing issues related to faulty or missing service ports for system servicing
• Ensuring compatibility with R134-a refrigerant systems in BMW Z4 vehicles

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 55337, ensure that all fittings and O-rings are properly seated to prevent leaks. Use the included gasket and fittings to maintain system integrity. The P-nut fittings require careful tightening to manufacturer specifications to avoid damage. Since this assembly does not include a bracket or muffler, verify existing mounting points and supports on the BMW Z4 before installation. The 13 mm quick disconnect service port allows for easy access during refrigerant servicing.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE replacement part, ensuring it meets original equipment standards for fit, form, and function. The product includes all necessary seals and fittings to maintain system reliability. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.