Four Seasons 66686 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66686

The Four Seasons Hose Assembly 66686 is designed specifically for Mini Cooper models, providing a reliable A/C refrigerant suction hose solution. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system performance.

• Material: Aluminum and rubber construction for durability
• End fittings: P-nut fittings on both ends for secure connections
• Refrigerant compatibility: Designed for R134-a refrigerant
• Includes gasket, fittings, and black O-rings (part number 24150)
• Equipped with a muffler to reduce noise
• Service port: Low side, 13 mm size, with included service port cap and valve core
• OE replacement part, ensuring proper fit and function

Detailed Product Description

This Four Seasons Hose Assembly 66686 belongs to the Hose Assembly product line, which focuses on delivering complete hose solutions for HVAC systems. The assembly combines aluminum and rubber materials to balance flexibility and strength, suitable for the refrigerant suction line in Mini Cooper vehicles. Both ends feature P-nut fittings, facilitating straightforward installation and secure sealing. The included black O-rings and gasket help maintain a leak-free connection, while the integrated muffler reduces operational noise within the A/C system. This hose assembly is compatible with R134-a refrigerant, the standard for many modern automotive air conditioning systems.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Mini Cooper models
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Eliminating noise issues in the suction line with the built-in muffler
• Ensuring proper refrigerant flow and pressure for efficient A/C performance
• Maintaining system integrity with included fittings and seals

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66686, ensure the P-nut fittings are tightened to manufacturer specifications to prevent leaks. Verify that the included black O-rings and gasket are properly seated before final assembly. The hose assembly does not include a bracket or switch, so confirm existing mounting points and electrical connections are intact. Use the included service port cap and valve core on the low side service port to maintain system pressure and prevent contamination.

Quality Assurance and Warranty

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