Four Seasons 66849 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66849

The Four Seasons Hose Assembly 66849 is designed specifically for Mazda MX-5 and MX-5 Miata models. This A/C refrigerant suction hose ensures reliable low-pressure system performance with durable aluminum and rubber construction.

• Constructed from aluminum and rubber for durability and flexibility
• Equipped with P-nut fittings on both ends for secure connections
• Compatible with R134-a refrigerant systems
• Includes gasket and fittings for a complete installation
• OE replacement part designed for suction line applications
• Does not include a bracket, muffler, or service port
• Comes with two green O-rings (part number 24681) for sealing

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering precise HVAC hose and pipe solutions tailored to specific vehicle applications. This line emphasizes quality materials and exact fitment, ensuring that components like the 66849 suction hose meet OEM standards for Mazda MX-5 and MX-5 Miata models. The assemblies are engineered to maintain system integrity without additional brackets or mufflers, streamlining installation and service.

Detailed Product Description

The Four Seasons 66849 A/C refrigerant suction hose is a low-pressure component designed to transport R134-a refrigerant within the HVAC system of Mazda MX-5 and MX-5 Miata vehicles. Featuring P-nut fittings on both ends, this hose assembly provides a secure and leak-resistant connection. The combination of aluminum and rubber materials offers both strength and flexibility, accommodating engine vibrations and thermal expansion. Included gaskets and fittings simplify installation, while the absence of a service port or switch keeps the design straightforward. This hose assembly is an exact OE replacement, ensuring compatibility and performance consistent with factory specifications.

Common Applications and Issues Addressed

• Replacement of worn or cracked suction hoses causing refrigerant leaks
• Restoring proper low-pressure refrigerant flow in Mazda MX-5 and MX-5 Miata A/C systems
• Eliminating system pressure drops due to damaged or degraded hoses
• Resolving poor A/C cooling performance linked to faulty suction lines
• Addressing contamination or blockages within the suction hose assembly

Installation Notes and Tips

• Ensure the vehicle is compatible: Mazda MX-5 and MX-5 Miata models only
• Verify that the refrigerant type is R134-a before installation
• Use the included green O-rings (part number 24681) to maintain a proper seal
• Check fittings and gaskets for damage before assembly
• Do not attempt to install if the hose assembly includes a bracket or muffler, as this part does not

Quality Assurance and Warranty

Four Seasons Hose Assembly 66849 is manufactured to meet or exceed OEM standards for durability and fitment. The part 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. Always consult the product packaging or manufacturer documentation for exact warranty terms.