Four Seasons 55969 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 55969

The Four Seasons Hose Assembly 55969 is designed specifically for BMW 745i, 745Li, 750i, and 750Li models. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow within your vehicle's HVAC system, maintaining optimal air conditioning performance.

• Constructed from durable aluminum and rubber materials
• Equipped with P-nut fittings on both ends for secure connections
• Compatible with R134-a refrigerant systems
• Includes gasket, fittings, and green O-rings for proper sealing
• Features a service port with a 13 mm size and bracket for mounting
• OE replacement part designed for direct fit and function

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering complete hose solutions for automotive HVAC systems. This line includes assemblies that combine aluminum and rubber components to provide durability and flexibility. The 55969 hose assembly is part of this line, offering a ready-to-install suction line with all necessary fittings and seals included, simplifying replacement and ensuring system integrity.

Detailed Product Description

The Four Seasons 55969 A/C refrigerant suction hose is engineered for low-pressure side applications in BMW 7 Series vehicles, including the 745i, 745Li, 750i, and 750Li. Constructed from a combination of aluminum and rubber, this hose assembly balances strength and flexibility to withstand the demands of the HVAC system. Both ends feature P-nut fittings, providing secure and leak-resistant connections. The assembly includes two green O-rings (part number 24642), a gasket, and all necessary fittings to ensure a proper seal and fit. A mounting bracket is included to facilitate installation and maintain hose positioning. The hose also features a service port sized at 13 mm on the low-pressure side, allowing for system servicing without removal.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C refrigerant suction hoses
• Restoring proper refrigerant flow in BMW 745i and 750i HVAC systems
• Eliminating low-pressure leaks that reduce cooling efficiency
• Addressing hose damage caused by heat or vibration
• Upgrading to an OE replacement part for reliable system performance

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 55969, ensure all old seals and fittings are removed and the connection points are clean. Use the included green O-rings and gasket to prevent refrigerant leaks. Tighten P-nut fittings to manufacturer torque specifications to avoid damage. The included bracket should be securely mounted to maintain hose alignment and prevent vibration-related wear. This hose assembly is designed for direct replacement on compatible BMW 7 Series models, simplifying installation.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE replacement part, meeting or exceeding original equipment standards for fit and function. The assembly includes all necessary components for a complete installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.