Four Seasons 55811 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 55811

The Four Seasons Hose Assembly 55811 is designed specifically for the BMW 760i, providing a reliable A/C refrigerant discharge hose solution. Engineered to meet original equipment specifications, this hose assembly ensures proper refrigerant flow and system integrity for vehicles using R134a refrigerant.

• Compatible with BMW 760i models
• Part number 55811 for precise identification
• Includes gasket and fittings for secure installation
• Equipped with a high side R134a quick disconnect service port
• O-rings included for leak prevention

Features and Specifications

This A/C refrigerant discharge hose is part of the Four Seasons Hose Assembly product line, which focuses on delivering durable and OE replacement hoses and pipes for HVAC systems. The 55811 hose assembly is a discharge line designed for vehicles using R134a refrigerant. It includes essential components such as fittings and a gasket to ensure a tight seal and proper connection. The hose features a P-nut fitting on the suction end and comes with two green O-rings (part number 24661) to prevent leaks. It also includes one high side service port with a quick disconnect for efficient servicing, though it does not include a switch or bracket.

Application and Problem Solving

This hose assembly is used in the air conditioning system of the BMW 760i to facilitate the discharge of refrigerant from the compressor to the condenser. It addresses several common issues:

• Leaks caused by worn or damaged discharge hoses
• Loss of refrigerant pressure affecting A/C performance
• Corrosion or damage to fittings and seals
• Difficulty servicing the high side refrigerant line
• Replacement of non-OE or incompatible hoses

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 55811, ensure the vehicle is compatible with R134a refrigerant systems. Use the included gasket and O-rings to maintain a proper seal and prevent leaks. The high side quick disconnect service port allows for easier refrigerant servicing without removing the entire hose. Verify that the P-nut fitting is securely tightened to avoid refrigerant loss. Since this assembly does not include a bracket or muffler, confirm existing mounting points and supports are intact before installation.

Quality Assurance and Warranty

Four Seasons Hose Assembly 55811 is manufactured to meet or exceed original equipment standards, providing a reliable replacement for the BMW 760i’s A/C refrigerant discharge hose. The product includes all necessary fittings and seals to ensure proper function and durability. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.