Four Seasons 66904 A/C Refrigerant Suction Hose

Reliable A/C Refrigerant Suction Hose for Mazda Miata

The Four Seasons Hose Assembly 66904 is designed specifically for the Mazda Miata to ensure efficient air conditioning system performance. Constructed with durable aluminum and rubber materials, this A/C refrigerant suction hose provides a secure and leak-resistant connection for R134a refrigerant systems.

Key Features of Four Seasons Hose Assembly 66904

• Material: Combination of aluminum and rubber for durability and flexibility
• End fittings: Both ends feature P-nut fittings for secure attachment
• Compatible refrigerant: Designed for R134a refrigerant systems
• Includes gasket and two O-rings (part number 24150) for proper sealing
• Service port included for maintenance and system checks
• Does not include bracket or muffler, designed for direct hose assembly replacement

Detailed Product Description

This Four Seasons Hose Assembly from the Hose Assembly product line is engineered to meet the specific requirements of the Mazda Miata's HVAC system. The combination of aluminum and rubber materials offers a balance of strength and flexibility, reducing the risk of hose damage or leaks under typical operating conditions. Both ends of the hose feature P-nut fittings, ensuring a tight and reliable connection to the vehicle’s A/C components. The inclusion of a gasket and two O-rings (part number 24150) helps maintain a sealed system, preventing refrigerant loss and maintaining system efficiency. Additionally, the service port allows for easy access during system servicing without the need for hose removal.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses on Mazda Miata models
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Improving A/C system performance by restoring proper refrigerant flow
• Eliminating rattling or vibration issues related to faulty hose assemblies
• Facilitating maintenance with included service port for refrigerant charging and diagnostics

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66904, ensure that the P-nut fittings are tightened to manufacturer specifications to prevent leaks. Replace the included O-rings and gasket to maintain a proper seal. Since this hose assembly does not include a bracket or muffler, verify that existing mounting points and supports are intact and secure. Use appropriate tools to avoid damaging the aluminum or rubber components during installation.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet industry standards for HVAC components. The Hose Assembly 66904 undergoes quality checks to ensure durability and compatibility with Mazda Miata models. Warranty coverage details should be confirmed with the product documentation or manufacturer, as it may vary by region.