Four Seasons 66856 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 66856

The Four Seasons Hose Assembly 66856 is designed specifically for Chevrolet Camaro models requiring reliable A/C refrigerant discharge and suction hose solutions. Engineered with durable aluminum and rubber materials, this hose assembly ensures efficient low-pressure refrigerant flow for R134-a systems.

• Constructed from aluminum and rubber for durability and flexibility
• Equipped with P-nut fittings on both ends for secure connections
• Includes slimline washer O-rings and a green O-ring for proper sealing
• Features a built-in service port with a 16 mm size for easy maintenance
• Compatible with low-pressure suction line applications in R134-a A/C systems
• Includes necessary fittings and gasket/seal for installation
• Does not include a bracket or muffler, designed for direct replacement
• OEM replacement part ensuring proper fit and function

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering precise hose and pipe assemblies tailored for automotive HVAC systems. This line emphasizes compatibility with original equipment specifications, providing components like the 66856 hose assembly that integrate seamlessly with vehicle A/C systems. The assemblies are designed to maintain system integrity and support efficient refrigerant flow, making them suitable for professional repairs and maintenance.

Detailed Product Description

The Four Seasons 66856 hose assembly serves as a suction line within the Chevrolet Camaro's air conditioning system. It is constructed from a combination of aluminum and rubber, balancing strength and flexibility to withstand system pressures and vibrations. Both ends feature P-nut fittings, ensuring a secure and leak-resistant connection. The assembly is designed for use with R134-a refrigerant and operates under low-pressure conditions typical of suction lines. Included with the hose are multiple O-rings—two slimline washers (part numbers 24404 and 24403) and one green O-ring (part number 24606)—to guarantee a tight seal. The assembly also includes a service port with a 16 mm size and a switch service port (M10x1.000), facilitating system diagnostics and servicing. This part is an OEM replacement, ensuring compatibility and reliable performance without the need for additional modifications.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C suction lines in Chevrolet Camaro models
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Addressing low refrigerant pressure due to faulty hose assemblies
• Facilitating A/C system maintenance through integrated service ports
• Eliminating connection failures with included fittings and seals

Installation Notes and Tips

• Ensure the vehicle is compatible with R134-a refrigerant systems before installation
• Verify that both P-nut fittings are properly tightened to prevent leaks
• Replace all included O-rings during installation to maintain system integrity
• Use the service port for pressure testing and refrigerant charging as needed
• Installation should be performed by a qualified technician familiar with automotive HVAC systems

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66856 is manufactured to meet OEM specifications for Chevrolet Camaro A/C systems. It includes all necessary fittings and seals to ensure a proper fit and function. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Users should consult product documentation or the manufacturer for exact warranty terms.