Four Seasons 56633 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 56633

The Four Seasons Hose Assembly 56633 is designed specifically for the Mazda Protege HVAC system. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow, maintaining optimal air conditioning performance in your vehicle.

• Constructed from durable aluminum and rubber materials
• Features female o-ring and captured o-ring end fittings
• Compatible with R134-a refrigerant systems
• Includes gasket, fittings, and service port (13 mm size)
• OE replacement part designed for Mazda Protege models

Detailed Product Description

This A/C refrigerant suction hose from Four Seasons is part of the Hose Assembly product line, which focuses on delivering precise HVAC hose and pipe replacements. The 56633 hose assembly is engineered with a combination of aluminum and rubber to provide flexibility and durability under low-pressure conditions. It includes a female o-ring on one end and a captured o-ring on the other, ensuring a secure and leak-free connection. The hose is designed for use with R134-a refrigerant and comes with all necessary fittings and a gasket for proper installation. The service port included is sized at 13 mm and is located on the low-pressure side, facilitating maintenance without the need for additional components.

Applications and Common Issues Addressed

• Replacement of worn or cracked suction lines in Mazda Protege A/C systems
• Resolving refrigerant leaks caused by damaged o-rings or fittings
• Restoring proper refrigerant flow to improve air conditioning efficiency
• Fixing low-pressure system failures due to hose degradation
• Eliminating issues related to missing or faulty service ports

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 56633, ensure all old hoses and fittings are fully removed and the connection points are clean. Verify that the included green o-rings (part number 24610) are properly seated to prevent leaks. The hose assembly does not include a bracket or muffler, so use existing mounting hardware if applicable. Since this hose features a P-nut fitting on the suction end, hand-tighten before final torque to avoid damage. The service port allows for easy refrigerant charging and system diagnostics without additional modifications.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE replacement part, meeting original equipment specifications for the Mazda Protege. The product includes all necessary fittings and seals to ensure a reliable, leak-free installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship under normal use.