Four Seasons 55336 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 55336

The Four Seasons Hose Assembly 55336 is designed specifically for BMW 740i and 740iL models, providing a reliable A/C refrigerant suction hose solution. Engineered with durable aluminum and rubber materials, this hose assembly ensures efficient low-pressure refrigerant flow within 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 captured green o-rings (part number 24682) for a tight seal
• Compatible with R134-a refrigerant systems
• Equipped with a muffler to reduce noise during operation
• Includes fittings and gasket/seal for complete installation
• Designed without a bracket and switch service port
• OEM replacement part ensuring proper fit and function
• Service port included with a 13 mm low-side size

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on delivering precise HVAC hose and pipe components tailored for specific vehicle applications. This product line emphasizes compatibility and quality, providing assemblies that include necessary fittings, seals, and mufflers to maintain system integrity. The 55336 hose assembly is part of this line, engineered to meet the exact specifications required for BMW 740i and 740iL air conditioning systems.

Detailed Product Description

This A/C refrigerant suction hose assembly is constructed from a combination of aluminum and rubber, offering both strength and flexibility to withstand the demands of the HVAC system. The P-nut fittings on both ends ensure a secure and leak-free connection, while the included captured green o-rings provide an effective seal to prevent refrigerant loss. Designed for use with R134-a refrigerant, this hose operates under low system pressure and includes a muffler to minimize operational noise. The assembly comes complete with all necessary fittings and gaskets, facilitating straightforward installation without the need for additional parts.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in BMW 740i and 740iL
• Resolving refrigerant leaks caused by degraded seals or fittings
• Eliminating noise issues in the HVAC system through the integrated muffler
• Restoring proper refrigerant flow and pressure in low-pressure suction lines
• Ensuring compatibility with R134-a refrigerant systems for optimal performance

Installation Notes and Tips

• Verify compatibility with BMW 740i or 740iL models before installation
• Ensure all fittings and o-rings are properly seated to prevent leaks
• Use the included gasket and seals to maintain system integrity
• Check for proper routing to avoid kinks or interference with other components
• Confirm the service port size (13 mm) matches your service equipment

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55336 is an OEM replacement part, manufactured to meet or exceed original equipment specifications. It includes all necessary components for a complete and reliable installation. While specific warranty details are not provided, Four Seasons products typically adhere to industry standards for quality and durability, ensuring dependable performance in BMW 740i and 740iL HVAC systems.