Four Seasons 66113 A/C Refrigerant Discharge / Suction Hose Assembly

Reliable A/C Refrigerant Hose Assembly for Buick and Chevrolet

The Four Seasons Hose Assembly part number 66113 is designed specifically for Buick LaCrosse, Chevrolet Malibu, and Chevrolet Regal models. This A/C refrigerant discharge and suction hose assembly ensures proper air conditioning system function by maintaining secure refrigerant flow with durable materials and precise fittings.

Key Features of Four Seasons Hose Assembly 66113

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134a refrigerant type
• Includes slimline washer O-rings (part numbers 24402 and 24404) for a secure seal
• Equipped with P-nut fittings on both discharge and suction ends
• Features a block-style manifold with muffler included
• Comes with gasket and seals included for installation
• OE replacement part ensuring proper fit and function
• Does not include a service port, switch, or bracket

Detailed Description of Four Seasons Hose Assembly

This Four Seasons Hose Assembly from the Hose Assembly product line is engineered to meet original equipment specifications for Buick LaCrosse, Chevrolet Malibu, and Chevrolet Regal vehicles. The combination of aluminum and rubber materials provides resistance to corrosion and flexibility to withstand vibrations and temperature changes within the HVAC system. The assembly supports R134a refrigerant, the standard for many modern vehicles, ensuring compatibility with your vehicle's air conditioning system.

The hose assembly includes two sets of slimline washer O-rings (part numbers 24402 and 24404) to guarantee a tight, leak-free connection. Both discharge and suction ends utilize P-nut fittings, facilitating straightforward installation and secure attachment. The block-style manifold with an integrated muffler helps reduce noise and vibration during operation. This assembly does not include a service port, switch, or bracket, so it is intended for direct replacement of the original hose assembly without additional components.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C refrigerant hoses in Buick LaCrosse, Chevrolet Malibu, and Chevrolet Regal
• Restoring proper refrigerant flow to improve air conditioning performance
• Eliminating refrigerant leaks caused by damaged seals or fittings
• Reducing noise and vibration in the HVAC system with the included muffler
• Ensuring compatibility with R134a refrigerant systems

Installation Notes and Tips

• Verify vehicle compatibility with Buick LaCrosse, Chevrolet Malibu, or Chevrolet Regal before installation
• Ensure all O-rings and gaskets are properly seated to prevent leaks
• Use appropriate tools for P-nut fittings to avoid damage during installation
• Inspect the HVAC system for additional wear or damage while replacing the hose assembly
• Follow manufacturer torque specifications for fittings and connections

Quality Assurance and Warranty

Four Seasons Hose Assembly part number 66113 is an OE replacement part designed to meet or exceed original equipment standards. The inclusion of all necessary seals and O-rings supports a reliable, leak-free installation. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.