Four Seasons 66196 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 66196

The Four Seasons Hose Assembly 66196 is designed specifically for HVAC systems in select Buick and Chevrolet vehicles. This A/C refrigerant discharge and suction hose assembly ensures reliable performance with durable aluminum and rubber construction, compatible with R134a refrigerant.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134a refrigerant type
• Includes sealing washers (O-rings) for secure connections
• Features P-nut fittings on both discharge and suction ends
• Designed without a switch service port or bracket
• OEM replacement part for Buick Rainier, Chevrolet Trailblazer, and Trailblazer EXT

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing reliable HVAC hose and pipe solutions for automotive air conditioning systems. This line emphasizes quality materials and precise fitment to maintain system integrity and refrigerant containment. The 66196 hose assembly is part of this line, offering a direct replacement for discharge and suction lines without additional components like mufflers or brackets, simplifying installation and maintenance.

Detailed Product Description

The Four Seasons 66196 hose assembly combines aluminum and rubber materials to balance strength and flexibility, essential for withstanding the pressures and temperatures in automotive A/C systems. It is designed for use with R134a refrigerant, the standard in many modern vehicles. Both the discharge and suction ends feature P-nut fittings, measuring 0.460 inches (11.7 mm) and 0.693 inches (17.6 mm) respectively, ensuring a secure and leak-free connection. The assembly includes two sealing washers (O-rings 24355 and 24354) to maintain system integrity. This part is an OEM replacement, compatible with Buick Rainier and Chevrolet Trailblazer models, including the Trailblazer EXT, making it a precise fit for these vehicles.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge and suction hoses
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Restoring proper refrigerant flow in HVAC systems of Buick Rainier and Chevrolet Trailblazer vehicles
• Eliminating poor A/C performance due to compromised hose assemblies
• Maintaining system pressure and preventing contamination with included sealing washers

Installation Notes and Tips

• Ensure vehicle compatibility with Buick Rainier, Chevrolet Trailblazer, or Trailblazer EXT before installation
• Use proper tools to tighten P-nut fittings to manufacturer torque specifications
• Replace O-rings with those included to prevent leaks and ensure a proper seal
• Inspect surrounding components for wear or damage during installation
• Do not attempt to install if the hose assembly or fittings show signs of damage

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66196 meets OEM standards for fit and function, providing a reliable replacement for your vehicle’s HVAC system. It includes all necessary sealing washers to ensure leak-free operation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Verify warranty terms with the product documentation or manufacturer.