Four Seasons 66617 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66617

The Four Seasons Hose Assembly 66617 is designed specifically for BMW models including the 1 Series M, 135i, 135is, 335i, 335is, 335i xDrive, 335xi, and X1. 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 R134a refrigerant systems
• Includes green O-rings ([24682] and [24635]) for proper sealing
• Features a service port with a 13 mm size on the low-pressure side
• OE replacement part ensuring direct fit and function
• Includes necessary fittings and gasket for installation
• Does not include a bracket, muffler, or switch

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing reliable hose assemblies tailored for HVAC systems in various vehicle makes and models. This product line emphasizes quality materials and precise fitment, such as the 66617 suction hose designed for BMW vehicles. Each hose assembly is engineered to meet OEM specifications, ensuring compatibility and durability within the vehicle's air conditioning system.

Detailed Product Description

The Four Seasons 66617 A/C refrigerant suction hose is constructed from a combination of aluminum and rubber, providing both flexibility and strength to withstand the demands of the HVAC system. Both ends feature P-nut fittings, facilitating secure and leak-free connections. This hose is designed for use with R134a refrigerant and operates under low system pressure. Included with the hose are green O-rings ([24682] and [24635]) that ensure a tight seal, along with the necessary gasket and fittings for installation. The hose also includes a service port sized at 13 mm on the low-pressure side, allowing for maintenance and refrigerant charging without removing the hose. This part is an exact OE replacement, making it compatible with specific BMW models such as the 1 Series M, 135i, 135is, 335i, 335is, 335i xDrive, 335xi, and X1.

Common Applications and Issues Addressed

• Replacement of worn or cracked A/C refrigerant suction hoses
• Resolving refrigerant leaks in the low-pressure side of the HVAC system
• Restoring proper refrigerant flow for efficient air conditioning performance
• Eliminating issues caused by damaged or missing O-rings and fittings
• Maintaining system integrity during routine A/C service and repairs

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66617, ensure that the green O-rings are properly seated to prevent refrigerant leaks. The P-nut fittings should be tightened to manufacturer torque specifications to maintain a secure connection. Since this hose does not include a bracket or muffler, verify that the existing mounting points and supports are intact and secure. The included service port allows for convenient refrigerant charging and system diagnostics without hose removal. It is recommended to inspect the entire HVAC system for additional wear or damage during installation.

Quality Assurance and Warranty

Four Seasons Hose Assembly 66617 is manufactured to meet or exceed OEM standards for fit, form, and function. This part is an exact replacement for the original equipment, ensuring compatibility with specified BMW models. The product includes all necessary seals and fittings to facilitate proper installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Consult the product packaging or manufacturer for exact warranty terms.